Go terms map to parent GO term: GO:0016740   transferase activity
GOID
Link to GO
 Functional Category Description Protein Count
link to
protein list
GO:0016757 transferase activity, transferring glycosyl groups Catalysis of the transfer of a glycosyl group from one compound (donor) to another (acceptor). 193
GO:0080043 quercetin 3-O-glucosyltransferase activity Catalysis of the transfer of a glucosyl group from UDP-glucose to the 3-hydroxy group of a quercetin molecule. 155
GO:0080044 quercetin 7-O-glucosyltransferase activity Catalysis of the transfer of a glucosyl group from UDP-glucose to the 7-hydroxy group of a quercetin molecule. 155
GO:0010294 abscisic acid glucosyltransferase activity Catalysis of the reaction: (+)-abscisate + UDP-D-glucose = abscisic acid glucose ester + UDP. 142
GO:0080046 quercetin 4'-O-glucosyltransferase activity Catalysis of the transfer of a glucosyl group from UDP-glucose to the 4'-hydroxy group of a quercetin molecule. 141
GO:0050403 trans-zeatin O-beta-D-glucosyltransferase activity Catalysis of the reaction: trans-zeatin + UDP-D-glucose = O-beta-D-glucosyl-trans-zeatin + H(+) + UDP. 129
GO:0050502 cis-zeatin O-beta-D-glucosyltransferase activity Catalysis of the reaction: cis-zeatin + UDP-D-glucose = O-beta-D-glucosyl-cis-zeatin + H(+) + UDP. 129
GO:0080045 quercetin 3'-O-glucosyltransferase activity Catalysis of the transfer of a glucosyl group from UDP-glucose to the 3'-hydroxy group of a quercetin molecule. 113
GO:0080002 UDP-glucose:4-aminobenzoate acylglucosyltransferase activity Catalysis of the reaction: 4-aminobenzoate + UDP-glucose = p-aminobenzoate-beta-D-glucopyranosyl ester + UDP. 107
GO:0016301 kinase activity Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule. 104
GO:0008168 methyltransferase activity Catalysis of the transfer of a methyl group to an acceptor molecule. 88
GO:0050275 scopoletin glucosyltransferase activity Catalysis of the reaction: scopoletin + UDP-D-glucose = H(+) + scopolin + UDP. 84
GO:0016746 transferase activity, transferring acyl groups Catalysis of the transfer of an acyl group from one compound (donor) to another (acceptor). 80
GO:0004364 glutathione transferase activity Catalysis of the reaction: R-X + glutathione = H-X + R-S-glutathione. R may be an aliphatic, aromatic or heterocyclic group; X may be a sulfate, nitrile or halide group. 79
GO:0080062 cytokinin 9-beta-glucosyltransferase activity Catalysis of the reaction: 6-alkylaminopurine + UDP-D-glucose = 6-alkylamino-9-beta-D-glucosylpurine + H+ + UDP. This reaction is an N-glucosylation event. 77
GO:0047807 cytokinin 7-beta-glucosyltransferase activity Catalysis of the reaction: 6-alkylaminopurine + UDP-D-glucose = 6-alkylamino-7-beta-D-glucosylpurine + H+ + UDP. This reaction is an N-glucosylation event. 77
GO:0008757 S-adenosylmethionine-dependent methyltransferase activity Catalysis of the transfer of a methyl group from S-adenosyl-L-methionine to a substrate. 76
GO:0047893 flavonol 3-O-glucosyltransferase activity Catalysis of the reaction: UDP-glucose + a flavonol = UDP + a flavonol 3-O-D-glucoside. 74
GO:0052638 indole-3-butyrate beta-glucosyltransferase activity Catalysis of the reaction: indole-3-butyrate + UDP-D-glucose = indole-3-butyryl-beta-1-D-glucose + UDP. 71
GO:0052641 benzoic acid glucosyltransferase activity Catalysis of the reaction: benzoic acid + UDP-glucose = benzoic acid glucose ester + UDP. 63
GO:0052640 salicylic acid glucosyltransferase (glucoside-forming) activity Catalysis of the reaction: salicylic acid + UDP-glucose = salicylic acid 2-O-glucoside + UDP. 63
GO:0047251 thiohydroximate beta-D-glucosyltransferase activity Catalysis of the reaction: phenylthioacetohydroximate + UDP-D-glucose = desulfoglucotropeolin + UDP. 61
GO:0016747 transferase activity, transferring acyl groups other than amino-acyl groups Catalysis of the transfer of an acyl group, other than amino-acyl, from one compound (donor) to another (acceptor). 60
GO:0052639 salicylic acid glucosyltransferase (ester-forming) activity Catalysis of the reaction: salicylic acid + UDP-glucose = salicylic acid glucose ester + UDP. 57
GO:0035252 UDP-xylosyltransferase activity Catalysis of the transfer of a xylosyl group from UDP-xylose to an acceptor molecule. 56
GO:0047215 indole-3-acetate beta-glucosyltransferase activity Catalysis of the reaction: (indol-3-yl)acetate + UDP-D-glucose = 1-O-(indol-3-ylacetyl)-beta-D-glucose + UDP. 55
GO:0047209 coniferyl-alcohol glucosyltransferase activity Catalysis of the reaction: coniferyl alcohol + UDP-D-glucose = coniferin + UDP. 54
GO:0003899 DNA-directed RNA polymerase activity Catalysis of the reaction: nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1). Utilizes a DNA template, i.e. the catalysis of DNA-template-directed extension of the 3'-end of an RNA strand by one nucleotide at a time. Can initiate a chain 'de novo'. 51
GO:0033799 myricetin 3'-O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + myricetin = S-adenosyl-L-homocysteine + laricitrin. 50
GO:0047213 anthocyanidin 3-O-glucosyltransferase activity Catalysis of the reaction: anthocyanidin + UDP-D-glucose = anthocyanidin-3-O-D-glucoside + UDP. 47
GO:0030744 luteolin O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + luteolin = 4',5,7-trihydroxy-3'-methoxyflavone + S-adenosyl-L-homocysteine + H(+). 46
GO:0016760 cellulose synthase (UDP-forming) activity Catalysis of the reaction: UDP-glucose + ((1,4)-beta-D-glucosyl)(n) = UDP + ((1,4)-beta-D-glucosyl)(n+1). 46
GO:0030755 quercetin 3-O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + 3,5,7,3',4'-pentahydroxyflavone = S-adenosyl-L-homocysteine + 3-methoxy-5,7,3',4'-tetrahydroxy-flavone. 45
GO:0016773 phosphotransferase activity, alcohol group as acceptor Catalysis of the transfer of a phosphorus-containing group from one compound (donor) to an alcohol group (acceptor). 44
GO:0004321 fatty-acyl-CoA synthase activity Catalysis of the reaction: acetyl-CoA + n malonyl-CoA + 2n NADH + 2n NADPH + 4n H+ = a long-chain acyl-CoA + n CoA + n CO2 + 2n NAD+ + 2n NADP+. 41
GO:0004402 histone acetyltransferase activity Catalysis of the reaction: acetyl-CoA + histone = CoA + acetyl-histone. 41
GO:0080039 xyloglucan endotransglucosylase activity Catalysis of the hydrolysis of a beta-(1,4) bond in the backbone of a xyloglucan and transfers the xyloglucanyl segment on to O-4 of the non-reducing terminal glucose residue of a xyloglucan or an oligosaccharide of xyloglucan. 39
GO:0003956 NAD(P)+-protein-arginine ADP-ribosyltransferase activity Catalysis of the reaction: NAD(P)+ + L-arginine = nicotinamide + N2-(ADP-D-ribosyl)-L-arginine. 39
GO:0048531 beta-1,3-galactosyltransferase activity Catalysis of the transfer of a galactose residue from a donor molecule to an oligosaccharide, forming a beta-1,3-linkage. 39
GO:0050004 isoflavone 7-O-glucosyltransferase activity Catalysis of the reaction: UDP-glucose + isoflavone = UDP + isoflavone 7-O-beta-D-glucoside. 38
GO:0047262 polygalacturonate 4-alpha-galacturonosyltransferase activity Catalysis of the reaction: UDP-D-galacturonate + 1,4-alpha-D-galacturonosyl(n) = 1,4-alpha-D-galacturonosyl(n+1) + UDP. 36
GO:0016762 xyloglucan:xyloglucosyl transferase activity Catalysis of the cleavage of a beta-(1->4) bond in the backbone of a xyloglucan and transfers the xyloglucanyl segment on to O-4 of the non-reducing terminal glucose residue of an acceptor, which can be a xyloglucan or an oligosaccharide of xyloglucan. 35
GO:0016779 nucleotidyltransferase activity Catalysis of the transfer of a nucleotidyl group to a reactant. 35
GO:0016772 transferase activity, transferring phosphorus-containing groups Catalysis of the transfer of a phosphorus-containing group from one compound (donor) to another (acceptor). 33
GO:0003985 acetyl-CoA C-acetyltransferase activity Catalysis of the reaction: 2 acetyl-CoA = CoA + acetoacetyl-CoA. 33
GO:0003825 alpha,alpha-trehalose-phosphate synthase (UDP-forming) activity Catalysis of the reaction: UDP-glucose + D-glucose-6-phosphate = UDP + alpha,alpha-trehalose-6-phosphate. 32
GO:0015020 glucuronosyltransferase activity Catalysis of the reaction: UDP-glucuronate + acceptor = UDP + acceptor beta-D-glucuronoside. 32
GO:0016782 transferase activity, transferring sulfur-containing groups Catalysis of the transfer of a sulfur-containing group from one compound (donor) to another (acceptor). 32
GO:0016409 palmitoyltransferase activity Catalysis of the transfer of a palmitoyl (CH3-[CH2]14-CO-) group to an acceptor molecule. 31
GO:0050736 O-malonyltransferase activity Catalysis of the transfer of a malonyl group to an oxygen atom on the acceptor molecule. 31
GO:0004652 polynucleotide adenylyltransferase activity Catalysis of the template-independent extension of the 3'- end of an RNA or DNA strand by addition of one adenosine molecule at a time. Cannot initiate a chain 'de novo'. The primer, depending on the source of the enzyme, may be an RNA or DNA fragment, or oligo(A) bearing a 3'-OH terminal group. 30
GO:0004069 L-aspartate:2-oxoglutarate aminotransferase activity Catalysis of the reaction: L-aspartate + 2-oxoglutarate = oxaloacetate + L-glutamate. 30
GO:0051753 mannan synthase activity Catalysis of the reaction: mannan(n) + GDP-mannose = mannan(n+1) + GDP. This reaction is the formation of the beta-(1->4)-linked mannan backbone in substrates such as galactomannan. 29
GO:0003968 RNA-directed RNA polymerase activity Catalysis of the reaction: nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1); uses an RNA template. 29
GO:0042800 histone methyltransferase activity (H3-K4 specific) Catalysis of the reaction: S-adenosyl-L-methionine + histone H3 L-lysine (position 4) = S-adenosyl-L-homocysteine + histone H3 N6-methyl-L-lysine (position 4). This reaction is the addition of a methyl group onto lysine at position 4 of the histone H3 protein. 29
GO:0010326 methionine-oxo-acid transaminase activity Catalysis of the reaction: methionine + a 2-oxo acid = 2-oxo-4-methylthiobutanoate + an amino acid. 28
GO:0009922 fatty acid elongase activity Catalysis of the reaction: fatty acid (C-16 or longer) + 2-C = fatty acid (C-16 or longer + 2-C). 28
GO:0050266 rosmarinate synthase activity Catalysis of the reaction: caffeoyl-CoA + 3-(3,4-dihydroxyphenyl)lactate = CoA + rosmarinate. 28
GO:0042409 caffeoyl-CoA O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + caffeoyl-CoA = S-adenosyl-L-homocysteine + feruloyl-CoA. 27
GO:0030746 isoflavone 4'-O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + isoflavone = S-adenosyl-L-homocysteine + 4'-O-methylisoflavone. 27
GO:0004161 dimethylallyltranstransferase activity Catalysis of the reaction: dimethylallyl diphosphate + isopentenyl diphosphate = diphosphate + geranyl diphosphate. 27
GO:0008276 protein methyltransferase activity Catalysis of the transfer of a methyl group (CH3-) to a protein. 27
GO:0030766 11-O-demethyl-17-O-deacetylvindoline O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + 11-O-demethyl-17-O-deacetylvindoline = S-adenosyl-L-homocysteine + 17-O-deacetylvindoline. 27
GO:0080077 trihydroxyferuloyl spermidine:S-adenosyl-L-methionine O-methyltransferase activity Catalysis of the transfer of a methyl group from S-adenosyl-L-methionine to the oxygen atom of a trihydroxyferuloyl spermidine molecule. 26
GO:0047203 13-hydroxylupinine O-tigloyltransferase activity Catalysis of the reaction: 13-hydroxylupanine + 2-methylcrotonoyl-CoA = 13-(2-methylcrotonoyloxy)lupanine + CoA. 26
GO:0052624 2-phytyl-1,4-naphthoquinone methyltransferase activity Catalysis of the reaction: demethylphylloquinone + S-adenosyl-L-methionine = phylloquinone + S-adenosyl-L-homocysteine + H+. 26
GO:0080078 tricaffeoyl spermidine:S-adenosyl-L-methionine O-methyltransferase activity Catalysis of the transfer of a methyl group from S-adenosyl-L-methionine to the oxygen atom of a tricaffeoyl spermidine molecule. 26
GO:0080072 spermidine:sinapoyl CoA N-acyltransferase activity Catalysis of the transfer of a sinapoyl group to a nitrogen atom on the spermidine molecule. 26
GO:0080076 caffeoyl CoA:S-adenosyl-L-methionine O-methyltransferase activity Catalysis of the transfer of a methyl group from S-adenosyl-L-methionine to the oxygen atom of a caffeoyl CoA molecule. 26
GO:0033802 isoliquiritigenin 2'-O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + isoliquiritigenin = 2'-O-methylisoliquiritigenin + S-adenosyl-L-homocysteine + H(+). 26
GO:0030751 licodione 2'-O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine(1+) + licodione = 2'-O-methyllicodione + S-adenosyl-L-homocysteine + H(+). 26
GO:0050734 hydroxycinnamoyltransferase activity Catalysis of the transfer of a hydroxycinnamoyl group to an acceptor molecule. 26
GO:0004607 phosphatidylcholine-sterol O-acyltransferase activity Catalysis of the reaction: phosphatidylcholine + a sterol = a sterol ester + 1-acylglycerophosphocholine. 25
GO:0004792 thiosulfate sulfurtransferase activity Catalysis of the reaction: hydrogen cyanide + thiosulfate = H(+) + sulfite + thiocyanate. 25
GO:0090430 caffeoyl-CoA: alcohol caffeoyl transferase activity Catalysis of the reaction: caffeoyl-CoA + a saturated primary alcohol = an alkyl caffeate + CoA. 25
GO:0050506 vomilenine glucosyltransferase activity Catalysis of the reaction: UDP-D-glucose + vomilenine = H(+) + raucaffricine + UDP. 25
GO:0030761 8-hydroxyquercitin 8-O-methyltransferase activity Catalysis of the reaction: 3,3',4',5,7,8-hexahydroxyflavone + S-adenosyl-L-methionine(1+) = 3,3',4',5,7-pentahydroxy-8-methoxyflavone + S-adenosyl-L-homocysteine + H(+). 25
GO:0004372 glycine hydroxymethyltransferase activity Catalysis of the reaction: 5,10-methylenetetrahydrofolate + glycine + H2O = tetrahydrofolate + L-serine. 24
GO:0004659 prenyltransferase activity Catalysis of the transfer of a prenyl group from one compound (donor) to another (acceptor). 24
GO:0047634 agmatine N4-coumaroyltransferase activity Catalysis of the reaction: 4-coumaroyl-CoA + agmatine = N-(4-guanidiniumylbutyl)-4-hydroxycinnamamide + CoA + H(+). 24
GO:0080150 S-adenosyl-L-methionine:benzoic acid carboxyl methyl transferase activity Catalysis of the reaction: benzoate + S-adenosyl-L-methionine = methylbenzoate + S-adenosyl-L-homocysteine. 24
GO:0046974 histone methyltransferase activity (H3-K9 specific) Catalysis of the reaction: S-adenosyl-L-methionine + histone H3 L-lysine (position 9) = S-adenosyl-L-homocysteine + histone H3 N6-methyl-L-lysine (position 9). This reaction is the addition of a methyl group onto lysine at position 9 of the histone H3 protein. 23
GO:0033800 isoflavone 7-O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + a 7-hydroxyisoflavone = S-adenosyl-L-homocysteine + a 7-methoxyisoflavone. 23
GO:0035605 peptidyl-cysteine S-nitrosylase activity Catalysis of the transfer of a nitric oxide (NO) group to a sulphur atom within a cysteine residue of a protein. 22
GO:0042285 xylosyltransferase activity Catalysis of the transfer of a xylosyl group to an acceptor molecule, typically another carbohydrate or a lipid. 22
GO:0004144 diacylglycerol O-acyltransferase activity Catalysis of the reaction: acyl-CoA + 1,2-diacylglycerol = CoA + triacylglycerol. 22
GO:0080089 sinapoyl spermidine:sinapoyl CoA N-acyltransferase activity Catalysis of the transfer of a sinapoyl group to a nitrogen atom on the spermidine molecule. 22
GO:0016279 protein-lysine N-methyltransferase activity Catalysis of the transfer of a methyl group from S-adenosyl-L-methionine to the epsilon-amino group of a lysine residue in a protein substrate. 21
GO:0016157 sucrose synthase activity Catalysis of the reaction: UDP-glucose + D-fructose = UDP + sucrose. 21
GO:0004838 L-tyrosine:2-oxoglutarate aminotransferase activity Catalysis of the reaction: L-tyrosine + 2-oxoglutarate = 4-hydroxyphenylpyruvate + L-glutamate. 21
GO:0008171 O-methyltransferase activity Catalysis of the transfer of a methyl group to the oxygen atom of an acceptor molecule. 20
GO:0010485 H4 histone acetyltransferase activity Catalysis of the reaction: acetyl-CoA + histone H4 = CoA + acetyl-histone H4. 20
GO:0019010 farnesoic acid O-methyltransferase activity Catalysis of the reaction: farnesoic acid + S-adenosyl-methionine = methyl farnesoate + S-adenosyl-L-homocysteine. 19
GO:0047274 galactinol-sucrose galactosyltransferase activity Catalysis of the reaction: sucrose + 1-alpha-D-galactosyl-myo-inositol = raffinose + myo-inositol. 18
GO:0004311 farnesyltranstransferase activity Catalysis of the reaction: 2-trans,6-trans-farnesyl diphosphate + isopentenyl diphosphate = diphosphate + geranylgeranyl diphosphate. 18
GO:0003983 UTP:glucose-1-phosphate uridylyltransferase activity Catalysis of the reaction: alpha-D-glucose 1-phosphate + UTP = diphosphate + UDP-D-glucose. 18
GO:0008080 N-acetyltransferase activity Catalysis of the transfer of an acetyl group to a nitrogen atom on the acceptor molecule. 18
GO:0035251 UDP-glucosyltransferase activity Catalysis of the transfer of a glucosyl group from UDP-glucose to an acceptor molecule. 18
GO:0010341 gibberellin carboxyl-O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + a gibberellin = S-adenosyl-L-homocysteine + a gibberellin methyl ester. 18
GO:0080130 L-phenylalanine:2-oxoglutarate aminotransferase activity Catalysis of the reaction: L-phenylalanine + 2-oxoglutarate = phenylpyruvate + L-glutamate. 17
GO:0004084 branched-chain-amino-acid transaminase activity Catalysis of the reaction: a branched-chain amino acid + 2-oxoglutarate = L-glutamate + a 2-oxocarboxylate derived from the branched-chain amino acid. 17
GO:0003810 protein-glutamine gamma-glutamyltransferase activity Catalysis of the reaction: protein glutamine + alkylamine = protein N5-alkylglutamine + NH3. This reaction is the formation of the N6-(L-isoglutamyl)-L-lysine isopeptide, resulting in cross-linking polypeptide chains; the gamma-carboxamide groups of peptidyl-glutamine residues act as acyl donors, and the 6-amino-groups of peptidyl-lysine residues act as acceptors, to give intra- and intermolecular N6-(5-glutamyl)lysine cross-links. 17
GO:0051749 indole acetic acid carboxyl methyltransferase activity Catalysis of the reaction: indole acetic acid + S-adenosyl-methionine = methyl indole acetic acid ester + S-adenosyl-homocysteine. 17
GO:0003846 2-acylglycerol O-acyltransferase activity Catalysis of the reaction: acyl-CoA + 2-acylglycerol = CoA + diacylglycerol. 17
GO:0009011 starch synthase activity Catalysis of the reaction: ADP-glucose + (1,4)-alpha-D-glucosyl(n) = ADP + (1,4)-alpha-D-glucosyl(n+1). 16
GO:0033854 glutamate-prephenate aminotransferase activity Catalysis of the reaction: 2-oxoglutarate + L-arogenate = L-glutamate + prephenate. 16
GO:0033853 aspartate-prephenate aminotransferase activity Catalysis of the reaction: L-arogenate + oxaloacetate = prephenate + L-aspartate. 16
GO:0050347 trans-octaprenyltranstransferase activity Catalysis of the reaction: all-trans-octaprenyl diphosphate + isopentenyl diphosphate = all-trans-nonaprenyl diphosphate + diphosphate. 16
GO:0003962 cystathionine gamma-synthase activity Catalysis of the reaction: O-succinyl-L-homoserine + L-cysteine = cystathionine + succinate. 15
GO:0043995 histone acetyltransferase activity (H4-K5 specific) Catalysis of the reaction: acetyl-CoA + histone H4 L-lysine (position 5) = CoA + histone H4 N6-acetyl-L-lysine (position 5). 15
GO:0016262 protein N-acetylglucosaminyltransferase activity Catalysis of the reaction: UDP-N-acetyl-D-glucosamine + protein = UDP + 4-N-(N-acetyl-D-glucosaminyl)-protein. 15
GO:0016212 kynurenine-oxoglutarate transaminase activity Catalysis of the reaction: L-kynurenine + 2-oxoglutarate = 4-(2-aminophenyl)-2,4-dioxobutanoate + L-glutamate. 15
GO:0043996 histone acetyltransferase activity (H4-K8 specific) Catalysis of the reaction: acetyl-CoA + histone H4 L-lysine (position 8) = CoA + histone H4 N6-acetyl-L-lysine (position 8). 15
GO:0046972 histone acetyltransferase activity (H4-K16 specific) Catalysis of the reaction: acetyl-CoA + histone H4 L-lysine (position 16) = CoA + histone H4 N6-acetyl-L-lysine (position 16). This reaction represents the addition of an acetyl group to the lysine at position 16 of histone H4. 15
GO:0000010 trans-hexaprenyltranstransferase activity Catalysis of the reaction: all-trans-hexaprenyl diphosphate + isopentenyl diphosphate = all-trans-heptaprenyl diphosphate + diphosphate. 14
GO:0050291 sphingosine N-acyltransferase activity Catalysis of the reaction: acyl-CoA + sphingosine = CoA + N-acylsphingosine. 14
GO:0004021 L-alanine:2-oxoglutarate aminotransferase activity Catalysis of the reaction: 2-oxoglutarate + L-alanine = L-glutamate + pyruvate. 14
GO:0018024 histone-lysine N-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + histone L-lysine = S-adenosyl-L-homocysteine + histone N6-methyl-L-lysine. The methylation of peptidyl-lysine in histones forms N6-methyl-L-lysine, N6,N6-dimethyl-L-lysine and N6,N6,N6-trimethyl-L-lysine derivatives. 14
GO:0004781 sulfate adenylyltransferase (ATP) activity Catalysis of the reaction: ATP + sulfate = diphosphate + adenylylsulfate. 13
GO:0050306 sucrose 1F-fructosyltransferase activity Catalysis of the reaction: 2 sucrose = D-glucose + 1F-beta-D-fructosylsucrose. 13
GO:0044020 histone methyltransferase activity (H4-R3 specific) Catalysis of the reaction: S-adenosyl-L-methionine + (histone H4)-arginine (position 3) = S-adenosyl-L-homocysteine + (histone H4)-N-methyl-arginine (position 3). This reaction is the addition of a methyl group to arginine at position 3 of histone H4. 13
GO:0008378 galactosyltransferase activity Catalysis of the transfer of a galactosyl group to an acceptor molecule, typically another carbohydrate or a lipid. 13
GO:0003878 ATP citrate synthase activity Catalysis of the reaction: acetyl-CoA + ADP + H(+) + oxaloacetate + phosphate = ATP + citrate + CoA. 13
GO:0001055 RNA polymerase II activity Catalysis of the reaction: nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1). Utilizes a DNA template that contains an RNA polymerase II specific promoter to direct initiation and catalyses DNA-template-directed extension of the 3'-end of an RNA strand by one nucleotide at a time. Can initiate a chain 'de novo'. 13
GO:0033810 anthocyanin 5-O-glucoside 6'''-O-malonyltransferase activity Catalysis of the reaction: malonyl-CoA + pelargonidin 3-O-(6-caffeoyl-beta-D-glucoside) 5-O-beta-D-glucoside = CoA + 4'''-demalonylsalvianin. 13
GO:0047589 5-aminovalerate transaminase activity Catalysis of the reaction: 2-oxoglutarate + 5-aminopentanoate = 5-oxopentanoate + L-glutamate. 13
GO:0004579 dolichyl-diphosphooligosaccharide-protein glycotransferase activity Catalysis of the reaction: dolichyl diphosphooligosaccharide + protein L-asparagine = dolichyl diphosphate + a glycoprotein with the oligosaccharide chain attached by glycosylamine linkage to protein L-asparagine. 13
GO:0010357 homogentisate solanesyltransferase activity Catalysis of the reaction: homogentisic acid + all-trans-nonaprenyl diphosphate + 3 H+ = 2-methyl-6-solanyl-1,4-benzoquinonone + CO2 + diphosphate. 2-methyl-6-solanyl-1,4-benzoquinonone is also known as 2-methyl-6-solanesylplastoquinol and all-trans-nonaprenyl diphosphate as solanesyl diphosphate. 12
GO:0080073 spermidine:coumaroyl CoA N-acyltransferase activity Catalysis of the transfer of a coumaroyl group to a nitrogen atom on the spermidine molecule. 12
GO:0004108 citrate (Si)-synthase activity Catalysis of the reaction: acetyl-CoA + H2O + oxaloacetate = citrate + CoA, where the acetyl group is added to the si-face of oxaloacetate; acetyl-CoA thus provides the two carbon atoms of the pro-S carboxymethyl group. 12
GO:0008878 glucose-1-phosphate adenylyltransferase activity Catalysis of the reaction: alpha-D-glucose 1-phosphate + ATP = ADP-glucose + diphosphate. 12
GO:0090447 glycerol-3-phosphate 2-O-acyltransferase activity Catalysis of the reaction: an acyl-CoA + sn-glycerol 3-phosphate = CoA + a 2-acyl-sn-glycerol 3-phosphate. 12
GO:0010355 homogentisate farnesyltransferase activity Catalysis of the reaction: homogentisic acid + farnesyl diphosphate = 2-methyl-6-farnesylplastoquinol. 12
GO:0004766 spermidine synthase activity Catalysis of the reaction: S-adenosylmethioninamine + putrescine = 5'-methylthioadenosine + spermidine. 12
GO:0010356 homogentisate geranylgeranyltransferase activity Catalysis of the reaction: homogentisic acid + geranylgeranyl diphosphate = 2-methyl-6-geranylgeranylplastoquinol. 12
GO:0080074 spermidine:caffeoyl CoA N-acyltransferase activity Catalysis of the transfer of a caffeoyl group to a nitrogen atom on the spermidine molecule. 12
GO:0046976 histone methyltransferase activity (H3-K27 specific) Catalysis of the reaction: S-adenosyl-L-methionine + histone H3 L-lysine (position 27) = S-adenosyl-L-homocysteine + histone H3 N6-methyl-L-lysine (position 27). This reaction is the addition of a methyl group onto lysine at position 27 of the histone H3 protein. 12
GO:0080075 spermidine:feruloyl CoA N-acyltransferase activity Catalysis of the transfer of a feruloyl group to a nitrogen atom on the spermidine molecule. 12
GO:0035241 protein-arginine omega-N monomethyltransferase activity Catalysis of the addition of a methyl group to either of the unmethylated terminal nitrogen atoms (also called omega nitrogen) in peptidyl-arginine to form an omega-N-G-monomethylated arginine residue. 12
GO:0047801 L-cysteine:2-oxoglutarate aminotransferase activity Catalysis of the reaction: L-cysteine + 2-oxoglutarate = mercaptopyruvate + L-glutamate. 11
GO:0031220 maltodextrin phosphorylase activity Catalysis of the reaction: maltodextrin = glucose-1-phosphate. 11
GO:0070611 histone methyltransferase activity (H3-R2 specific) Catalysis of the reaction: S-adenosyl-L-methionine + (histone H3)-arginine (position 2) = S-adenosyl-L-homocysteine + (histone H3)-N-methyl-arginine (position 2). This reaction is the addition of a methyl group to arginine at position 2 of histone H3. 11
GO:0008173 RNA methyltransferase activity Catalysis of the transfer of a methyl group from a donor to a nucleoside residue in an RNA molecule. 11
GO:0033855 nicotianamine aminotransferase activity Catalysis of the reaction: 2-oxoglutarate + nicotianamine = 3''-deamino-3''-oxonicotianamine + L-glutamate. 11
GO:0035242 protein-arginine omega-N asymmetric methyltransferase activity Catalysis of the addition of a second methyl group to methylated peptidyl-arginine. Methylation is on the same terminal nitrogen (omega nitrogen) residue that was previously methylated, resulting in asymmetrical peptidyl-N(omega),N(omega)-dimethylated arginine residues. 11
GO:0008928 mannose-1-phosphate guanylyltransferase (GDP) activity Catalysis of the reaction: alpha-D-mannose 1-phosphate + GDP + H(+) = GDP-alpha-D-mannose + phosphate. 11
GO:0016759 cellulose synthase activity Catalysis of the reaction: nucleoside-disphosphate-glucose + ((1,4)-beta-D-glucosyl)(n) = nucleoside-disphosphate + ((1,4)-beta-D-glucosyl)(n+1). 11
GO:0003887 DNA-directed DNA polymerase activity Catalysis of the reaction: deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1); the synthesis of DNA from deoxyribonucleotide triphosphates in the presence of a DNA template and primer. 11
GO:0050362 L-tryptophan:2-oxoglutarate aminotransferase activity Catalysis of the reaction: L-tryptophan + 2-oxoglutarate = indolepyruvate + L-glutamate. 11
GO:0046027 phospholipid:diacylglycerol acyltransferase activity Catalysis of the reaction: phospholipid + 1,2-diacylglycerol = lysophospholipid + triacylglycerol. 11
GO:0070612 histone methyltransferase activity (H2A-R3 specific) Catalysis of the reaction: S-adenosyl-L-methionine + (histone H2A)-arginine (position 3) = S-adenosyl-L-homocysteine + (histone H2A)-N-methyl-arginine (position 3). This reaction is the addition of a methyl group to arginine at position 3 of histone H2A. 11
GO:0080118 brassinosteroid sulfotransferase activity Catalysis of the reaction: a brassinosteroid + 3'-phosphoadenosine-5'-phosphosulfate = sulfated brassinosteroid + adenosine-3',5'-diphosphate. This reaction is the transfer of a sulfate group to the hydroxyl group of a brassinosteroid acceptor, producing the sulfated brassinosteroid derivative. 11
GO:0016763 transferase activity, transferring pentosyl groups Catalysis of the transfer of a pentosyl group from one compound (donor) to another (acceptor). 11
GO:0016758 transferase activity, transferring hexosyl groups Catalysis of the transfer of a hexosyl group from one compound (donor) to another (acceptor). 11
GO:0010488 UDP-galactose:N-glycan beta-1,3-galactosyltransferase activity Catalysis of the reaction: UDP-galactose + N-glycan = galactose-beta-1,3-N-glycan + UDP. 11
GO:0016210 naringenin-chalcone synthase activity Catalysis of the reaction: 3 malonyl-CoA + 4-coumaroyl-CoA = 4 CoA + naringenin chalcone + 3 CO2. 10
GO:0050440 2-methylcitrate synthase activity Catalysis of the reaction: H(2)O + oxaloacetate + propanoyl-CoA = (2R,3S)-2-methylcitrate + CoA + H(+). 10
GO:0003999 adenine phosphoribosyltransferase activity Catalysis of the reaction: AMP + diphosphate = adenine + 5-phospho-alpha-D-ribose 1-diphosphate. 10
GO:0008825 cyclopropane-fatty-acyl-phospholipid synthase activity Catalysis of the reaction: S-adenosyl-L-methionine + phospholipid olefinic fatty acid = S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid. 10
GO:0004478 methionine adenosyltransferase activity Catalysis of the reaction: ATP + L-methionine + H2O = phosphate + diphosphate + S-adenosyl-L-methionine. 10
GO:0004845 uracil phosphoribosyltransferase activity Catalysis of the reaction: diphosphate + UMP = 5-phospho-alpha-D-ribose 1-diphosphate + uracil. 10
GO:0016752 sinapoyltransferase activity Catalysis of the transfer of a sinapoyl group to an acceptor molecule. 10
GO:0004587 ornithine-oxo-acid transaminase activity Catalysis of the reaction: L-ornithine + a 2-oxo acid = L-glutamate 5-semialdehyde + an L-amino acid. 10
GO:0050048 L-leucine:2-oxoglutarate aminotransferase activity Catalysis of the reaction: L-leucine + 2-oxoglutarate = 4-methyl-2-oxopentanoate + L-glutamate. 10
GO:0008661 1-deoxy-D-xylulose-5-phosphate synthase activity Catalysis of the reaction: D-glyceraldehyde 3-phosphate + H(+) + pyruvate = 1-deoxy-D-xylulose 5-phosphate + CO(2). 10
GO:0004312 fatty acid synthase activity Catalysis of the reaction: acetyl-CoA + n malonyl-CoA + 2n NADPH + 2n H+ = long-chain fatty acid + n+1 CoA + n CO2 + 2n NADP+. 10
GO:0008184 glycogen phosphorylase activity Catalysis of the reaction: glycogen + phosphate = maltodextrin + alpha-D-glucose 1-phosphate. 10
GO:0033815 biphenyl synthase activity Catalysis of the reaction: 3 malonyl-CoA + benzoyl-CoA = 4 CoA + 3,5-dihydroxybiphenyl + 4 CO2. 10
GO:0004421 hydroxymethylglutaryl-CoA synthase activity Catalysis of the reaction: acetoacetyl-CoA + acetyl-CoA + H(2)O = (S)-3-hydroxy-3-methylglutaryl-CoA + CoA + H(+). 10
GO:0004663 Rab geranylgeranyltransferase activity Catalysis of the reaction: 2 geranylgeranyl diphosphate + protein-cysteine = 2 S-geranylgeranyl-protein + 2 diphosphate. This reaction is the formation of two thioether linkages between the C-1 atom of the geranylgeranyl groups and two cysteine residues within the terminal sequence motifs XXCC, XCXC or CCXX. Known substrates include Ras-related GTPases of a single family and the Rab family. 10
GO:0035250 UDP-galactosyltransferase activity Catalysis of the transfer of a galactose group from UDP-galactose to an acceptor molecule. 9
GO:0016783 sulfurtransferase activity Catalysis of the transfer of sulfur atoms from one compound (donor) to another (acceptor). 9
GO:0008728 GTP diphosphokinase activity Catalysis of the reaction: ATP + GTP = AMP + guanosine 3'-diphosphate 5'-triphosphate. 9
GO:0046481 digalactosyldiacylglycerol synthase activity Catalysis of the reaction: 1,2-diacyl-3-beta-D-galactosyl-sn-glycerol + UDP-D-galactose = 3-[alpha-D-galactosyl-(1->6)-beta-D-galactosyl]-1,2-diacyl-sn-glycerol + H(+) + UDP. 9
GO:0033809 anthocyanin 6''-O-malonyltransferase activity Catalysis of the reaction: malonyl-CoA + an anthocyanidin 3-O-beta-D-glucoside = CoA + an anthocyanidin 3-O-(6-O-malonyl-beta-D-glucoside). 9
GO:0042054 histone methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + histone = S-adenosyl-L-homocysteine + methyl-histone. Histone methylation generally occurs on either an arginine or lysine residue. 9
GO:0047181 benzophenone synthase activity Catalysis of the reaction: 3-hydroxybenzoyl-CoA + 3 malonyl-CoA = 3 CO2 + 2,3',4,6-tetrahydroxybenzophenone + 4 coenzyme A. 9
GO:0004596 peptide alpha-N-acetyltransferase activity Catalysis of the reaction: acetyl-CoA + peptide = CoA + N-alpha-acetylpeptide. This reaction is the acetylation of the N-terminal amino acid residue of a peptide or protein. 9
GO:0004660 protein farnesyltransferase activity Catalysis of the reaction: farnesyl diphosphate + protein-cysteine = S-farnesyl protein + diphosphate. 9
GO:0004605 phosphatidate cytidylyltransferase activity Catalysis of the reaction: CTP + phosphatidate = diphosphate + CDP-diacylglycerol. 9
GO:0004749 ribose phosphate diphosphokinase activity Catalysis of the reaction: D-ribose 5-phosphate + ATP = 5-phospho-alpha-D-ribose 1-diphosphate + AMP + 2 H(+). 9
GO:0008453 alanine-glyoxylate transaminase activity Catalysis of the reaction: L-alanine + glyoxylate = pyruvate + glycine. 9
GO:0008483 transaminase activity Catalysis of the transfer of an amino group to an acceptor, usually a 2-oxo acid. 9
GO:0004475 mannose-1-phosphate guanylyltransferase activity Catalysis of the reaction: alpha-D-mannose 1-phosphate + GTP = diphosphate + GDP-alpha-D-mannose. 9
GO:0080066 3-methylthiopropyl-desulfoglucosinolate sulfotransferase activity Catalysis of the reaction: 3-methylthiopropyl-desulfoglucosinolate + 3'-phosphoadenosine 5'-phosphosulfate = 3-methylthiopropyl-glucosinolate + adenosine 3',5'-bisphosphate. 8
GO:0017103 UTP:galactose-1-phosphate uridylyltransferase activity Catalysis of the reaction: alpha-D-galactose 1-phosphate + UTP = diphosphate + UDP-D-galactose. 8
GO:0008375 acetylglucosaminyltransferase activity Catalysis of the transfer of an N-acetylglucosaminyl residue from UDP-N-acetyl-glucosamine to a sugar. 8
GO:0008710 8-amino-7-oxononanoate synthase activity Catalysis of the reaction: L-alanine + H(+) + pimelyl-CoA = 8-amino-7-oxononanoate + CO(2) + CoA. 8
GO:0003984 acetolactate synthase activity Catalysis of the reaction: 2 pyruvate = 2-acetolactate + CO2. 8
GO:0042171 lysophosphatidic acid acyltransferase activity Catalysis of the transfer of acyl groups from an acyl-CoA to lysophosphatidic acid to form phosphatidic acid. 8
GO:0016768 spermine synthase activity Catalysis of the reaction: S-adenosylmethioninamine + spermidine = 5'-methylthioadenosine + spermine. 8
GO:0004310 farnesyl-diphosphate farnesyltransferase activity Catalysis of the reaction: 2 farnesyl diphosphate = diphosphate + presqualene diphosphate. 8
GO:0080071 indol-3-yl-methyl-desulfoglucosinolate sulfotransferase activity Catalysis of the reaction: indol-3-yl-methyl-desulfoglucosinolate + 3'-phosphoadenosine 5'-phosphosulfate = indol-3-yl-methyl-glucosinolate + adenosine 3',5'-bisphosphate. 8
GO:0052630 UDP-N-acetylgalactosamine diphosphorylase activity Catalysis of the reaction: UTP + N-acetyl-alpha-D-galactosamine 1-phosphate = diphosphate + UDP-N-acetyl-D-galactosamine. 8
GO:0080018 anthocyanin 5-O-glucosyltransferase activity Catalysis of the reaction: an anthocyanin + UDP-D-glucose = an anthocyanin-5-O-glucoside + UDP. 8
GO:0004306 ethanolamine-phosphate cytidylyltransferase activity Catalysis of the reaction: CTP + ethanolamine phosphate = diphosphate + CDP-ethanolamine. 8
GO:0080069 7-methylthioheptyl-desulfoglucosinolate sulfotransferase activity Catalysis of the reaction: 7-methylthioheptyl-desulfoglucosinolate + 3'-phosphoadenosine 5'-phosphosulfate = 7-methylthioheptyl-glucosinolate + adenosine 3',5'-bisphosphate. 8
GO:0090439 tetraketide alpha-pyrone synthase activity Catalyzes the reaction: a hydroxyacyl-CoA + 3 malonyl-CoA + 2 H+ = a hydroxylated tetraketide alpha-pyrone + 3 CO2 + 4 coenzyme A . 8
GO:0047205 quinate O-hydroxycinnamoyltransferase activity Catalysis of the reaction: feruloyl-CoA + quinate = O-feruloylquinate + CoA. 8
GO:0008374 O-acyltransferase activity Catalysis of the transfer of an acyl group to an oxygen atom on the acceptor molecule. 8
GO:0008466 glycogenin glucosyltransferase activity Catalysis of the reaction: UDP-glucose + glycogenin = UDP + glucosylglycogenin. 8
GO:0047172 shikimate O-hydroxycinnamoyltransferase activity Catalysis of the reaction: shikimate + coumaroyl-CoA = 4-coumaroylshikimate + CoA. 8
GO:0004337 geranyltranstransferase activity Catalysis of the reaction: geranyl diphosphate + isopentenyl diphosphate = 2-trans,6-trans-farnesyl diphosphate + diphosphate. 8
GO:0080067 4-methylthiobutyl-desulfoglucosinolate sulfotransferase activity Catalysis of the reaction: 4-methylthiobutyl-desulfoglucosinolate + 3'-phosphoadenosine 5'-phosphosulfate = 4-methylthiobutyl-glucosinolate + adenosine 3',5'-bisphosphate. 8
GO:0045547 dehydrodolichyl diphosphate synthase activity Catalysis of the condensation of isopentenyl diphosphate and farnesyl diphosphate in the cis-configuration to form dehydrodolichyl diphosphate. 8
GO:0003919 FMN adenylyltransferase activity Catalysis of the reaction: ATP + FMN = diphosphate + FAD. 8
GO:0050284 sinapate 1-glucosyltransferase activity Catalysis of the reaction: UDP-glucose + sinapate = UDP + 1-sinapoyl-D-glucose. 8
GO:0080070 8-methylthiooctyl-desulfoglucosinolate sulfotransferase activity Catalysis of the reaction: 8-methylthiooctyl-desulfoglucosinolate + 3'-phosphoadenosine 5'-phosphosulfate = 8-methylthiooctyl-glucosinolate + adenosine 3',5'-bisphosphate. 8
GO:0080068 5-methylthiopentyl-desulfoglucosinolate sulfotransferase activity Catalysis of the reaction: 5-methylthiopentyl-desulfoglucosinolate + 3'-phosphoadenosine 5'-phosphosulfate = 5-methylthiopentyl-glucosinolate + adenosine 3',5'-bisphosphate. 8
GO:0003977 UDP-N-acetylglucosamine diphosphorylase activity Catalysis of the reaction: N-acetyl-alpha-D-glucosamine 1-phosphate + UTP = diphosphate + UDP-N-acetyl-alpha-D-glucosamine. 8
GO:0003844 1,4-alpha-glucan branching enzyme activity Catalysis of the transfer of a segment of a (1->4)-alpha-D-glucan chain to a primary hydroxyl group in a similar glucan chain. 7
GO:0008650 rRNA (uridine-2'-O-)-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + rRNA = S-adenosyl-L-homocysteine + rRNA containing 2'-O-methyluridine. 7
GO:0004802 transketolase activity Catalysis of the reversible transfer of a 2-carbon ketol group (CH2OH-CO-) from a ketose phosphate donor to an aldose phosphate acceptor. 7
GO:0047338 UTP:xylose-1-phosphate uridylyltransferase activity Catalysis of the reaction: alpha-D-xylose 1-phosphate + UTP = UDP-D-xylose + diphosphate. 7
GO:0004758 serine C-palmitoyltransferase activity Catalysis of the reaction: L-serine + H(+) + palmitoyl-CoA = 3-dehydrosphinganine + CO(2) + CoA. 7
GO:0052656 L-isoleucine transaminase activity Catalysis of the reaction: 2-oxoglutarate + L-isoleucine = (S)-3-methyl-2-oxopentanoic acid + L-glutamic acid. 7
GO:0017096 acetylserotonin O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + N-acetylserotonin = S-adenosyl-L-homocysteine + melatonin. Melatonin is also known as N-acetyl-5-methoxytryptamine. 7
GO:0047350 glucuronate-1-phosphate uridylyltransferase activity Catalysis of the reaction: 1-phospho-alpha-D-glucuronate + UTP = diphosphate + UDP-alpha-D-glucuronate. 7
GO:0009824 AMP dimethylallyltransferase activity Catalysis of the reaction: AMP + dimethylallyl diphosphate = N(6)-(dimethylallyl)adenosine 5'-phosphate + diphosphate. 7
GO:0052654 L-leucine transaminase activity Catalysis of the reaction: 2-oxoglutarate + L-leucine = 4-methyl-2-oxopentanoate + L-glutamatic acid. 7
GO:0052655 L-valine transaminase activity Catalysis of the reaction: 2-oxoglutarate + L-valine = 3-methyl-2-oxobutanoic acid + L-glutamatic acid. 7
GO:0046480 galactolipid galactosyltransferase activity Catalysis of the reaction: 2 mono-beta-D-galactosyldiacylglycerol = alpha-D-galactosyl-beta-D-galactosyldiacylglycerol + 1,2-diacylglycerol. 7
GO:0010491 UTP:arabinose-1-phosphate uridylyltransferase activity Catalysis of the reaction: alpha-L-arabinose 1-phosphate + UTP = UDP-L-arabinose + diphosphate. 7
GO:0004164 diphthine synthase activity Catalysis of the reaction: S-adenosyl-L-methionine + 2-(3-carboxy-3-aminopropyl)-L-histidine = S-adenosyl-L-homocysteine + 2-(3-carboxy-3-(methylammonio)propyl)-L-histidine. 7
GO:0008890 glycine C-acetyltransferase activity Catalysis of the reaction: acetyl-CoA + glycine = L-2-amino-3-oxobutanoate + CoA + H(+). 7
GO:0080131 hydroxyjasmonate sulfotransferase activity Catalysis of the reaction: a hydroxyjasmonate + 3'-phosphoadenosine-5'-phosphosulfate = a hydroxyjasmonate sulfate + adenosine-3',5'-diphosphate. 7
GO:0004515 nicotinate-nucleotide adenylyltransferase activity Catalysis of the reaction: ATP + nicotinate ribonucleotide = diphosphate + deamido-NAD+. 7
GO:0047894 flavonol 3-sulfotransferase activity Catalysis of the reaction: 3'-phospho-5'-adenylyl sulfate + quercetin = adenosine 3',5'-diphosphate + H(+) + quercetin 3-sulfate. 7
GO:0010487 thermospermine synthase activity Catalysis of the reaction: S-adenosyl-L-methioninamine + spermidine = S-methyl-5'-thioadenosine + thermospermine + H+. 7
GO:0004304 estrone sulfotransferase activity Catalysis of the reaction: 3'-phosphoadenosine 5'-phosphosulfate + estrone = adenosine 3',5'-bisphosphate + estrone 3-sulfate. 7
GO:0051996 squalene synthase activity Catalysis of the reaction: presqualene diphosphate + NADPH = squalene + NADP+ + diphosphate. 7
GO:0008773 [protein-PII] uridylyltransferase activity Catalysis of the reaction: UTP + (protein-PII) = diphosphate + uridylyl-(protein-PII). 6
GO:0080096 phosphatidate-sterol O-acyltransferase activity Catalysis of the reaction: a phosphatidate + a sterol = a sterol ester + a lysophosphatidate. 6
GO:0000832 inositol hexakisphosphate 5-kinase activity Catalysis of the reaction: ATP + 1D-myo-inositol 1,2,3,4,5,6-hexakisphosphate = ADP + 5-diphospho-1D-myo-inositol (1,2,3,4,6)pentakisphosphate. 6
GO:0052623 ADP dimethylallyltransferase activity Catalysis of the reaction: delta2-isopentenyl diphosphate + ADP = diphosphate + N6-(delta(2)-isopentenyl)adenosine 5'-diphosphate. 6
GO:0004015 adenosylmethionine-8-amino-7-oxononanoate transaminase activity Catalysis of the reaction: 8-amino-7-oxononanoate + S-adenosyl-L-methionine(1+) = 7,8-diaminononanoate + S-adenosyl-4-methylthio-2-oxobutanoate. 6
GO:0000827 inositol-1,3,4,5,6-pentakisphosphate kinase activity Catalysis of the reaction: ATP + 1D-myo-inositol 1,3,4,5,6-pentakisphosphate = ADP + diphospho-1D-myo-inositol tetrakisphosphate. The isomeric configuration of diphospho-1D-myo-inositol tetrakisphosphate is unknown. 6
GO:0000309 nicotinamide-nucleotide adenylyltransferase activity Catalysis of the reaction: ATP + nicotinamide nucleotide = diphosphate + NAD+. 6
GO:0016428 tRNA (cytosine-5-)-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + tRNA = S-adenosyl-L-homocysteine + tRNA containing 5-methylcytosine. 6
GO:0033857 diphosphoinositol-pentakisphosphate kinase activity Catalysis of the reaction: ATP + 1D-myo-inositol 5-diphosphate pentakisphosphate = ADP + 1D-myo-inositol bisdiphosphate tetrakisphosphate. 6
GO:0004027 alcohol sulfotransferase activity Catalysis of the reaction: 3'-phosphoadenosine 5'-phosphosulfate + an alcohol = adenosine 3',5'-bisphosphate + an alkyl sulfate. 6
GO:0030775 glucuronoxylan 4-O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + glucuronoxylan D-glucuronate = S-adenosyl-L-homocysteine + glucuronoxylan 4-O-methyl-D-glucuronate. 6
GO:0008793 aromatic-amino-acid:2-oxoglutarate aminotransferase activity Catalysis of the reaction: an aromatic amino acid + 2-oxoglutarate = an aromatic oxo acid + L-glutamate. 6
GO:0008705 methionine synthase activity Catalysis of the reaction: (6S)-5-methyl-5,6,7,8-tetrahydrofolate + L-homocysteine = (6S)-5,6,7,8-tetrahydrofolate + L-methionine. 6
GO:0016784 3-mercaptopyruvate sulfurtransferase activity Catalysis of the reaction: 3-mercaptopyruvate + cyanide = pyruvate + thiocyanate. 6
GO:0052622 ATP dimethylallyltransferase activity Catalysis of the reaction: delta(2)-isopentenyl diphosphate + ATP = diphosphate + N6-(delta(2)-isopentenyl)adenosine 5'-triphosphate. 6
GO:0008898 homocysteine S-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + L-homocysteine = S-adenosyl-L-homocysteine + L-methionine. 6
GO:0004047 aminomethyltransferase activity Catalysis of the reaction: (6S)-tetrahydrofolate + S-aminomethyldihydrolipoylprotein = (6R)-5,10-methylenetetrahydrofolate + NH3 + dihydrolipoylprotein. 6
GO:0046524 sucrose-phosphate synthase activity Catalysis of the reaction: UDP-glucose + D-fructose 6-phosphate = UDP + sucrose 6-phosphate. 6
GO:0001056 RNA polymerase III activity Catalysis of the reaction: nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1). Utilizes a DNA template that contains an RNA polymerase III specific promoter to direct initiation and catalyses DNA-template-directed extension of the 3'-end of an RNA strand by one nucleotide at a time. Can initiate a chain 'de novo'. 6
GO:0080095 phosphatidylethanolamine-sterol O-acyltransferase activity Catalysis of the reaction: a phosphatidylethanolamine + a sterol = a sterol ester + a lysophosphatidylethanolamine. 6
GO:0047196 long-chain-alcohol O-fatty-acyltransferase activity Catalysis of the reaction: a long-chain-alcohol + acyl-CoA = a long-chain ester + CoA. 6
GO:0016756 glutathione gamma-glutamylcysteinyltransferase activity Catalysis of the reaction: glutathione + Glu(-Cys)(n)-Gly = Gly + Glu(-Cys)(n+1)-Gly. 6
GO:0004373 glycogen (starch) synthase activity Catalysis of the reaction: UDP-glucose + (1,4)-alpha-D-glucosyl(n) = UDP + (1,4)-alpha-D-glucosyl(n+1). 6
GO:0004595 pantetheine-phosphate adenylyltransferase activity Catalysis of the reaction: ATP + pantetheine 4'-phosphate = 3'-dephospho-CoA + diphosphate. 6
GO:0016992 lipoate synthase activity Catalysis of the reaction: protein N6-(octanoyl)lysine + 2 sulfur + 2 S-adenosyl-L-methionine = protein N6-(lipoyl)lysine + 2 L-methionine + 2 5'-deoxyadenosyl. 6
GO:0004062 aryl sulfotransferase activity Catalysis of the reaction: 3'-phosphoadenosine 5'-phosphosulfate + a phenol = adenosine 3',5'-bisphosphate + an aryl sulfate. 6
GO:0003849 3-deoxy-7-phosphoheptulonate synthase activity Catalysis of the reaction: D-erythrose 4-phosphate + H(2)O + phosphoenolpyruvate = 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate + phosphate. 6
GO:0016205 selenocysteine methyltransferase activity Catalysis of the reaction: selenocysteine + S-adenosyl-L-methionine = Se-methylselenocysteine + S-adenosyl-homocysteine. 6
GO:0003988 acetyl-CoA C-acyltransferase activity Catalysis of the reaction: acyl-CoA + acetyl-CoA = CoA + 3-oxoacyl-CoA. 6
GO:0016300 tRNA (uracil) methyltransferase activity Catalysis of the transfer of a methyl group from a donor to a uracil residue in a tRNA molecule. 5
GO:0003992 N2-acetyl-L-ornithine:2-oxoglutarate 5-aminotransferase activity Catalysis of the reaction: 2-oxoglutarate + N(2)-acetyl-L-ornithine = N-acetyl-L-glutamate 5-semialdehyde + L-glutamate. 5
GO:0003840 gamma-glutamyltransferase activity Catalysis of the reaction: (5-L-glutamyl)-peptide + an amino acid = peptide + 5-L-glutamyl-amino acid. 5
GO:0050294 steroid sulfotransferase activity Catalysis of the reaction: 3'-phosphoadenosine 5'-phosphosulfate + a phenolic steroid = adenosine 3',5'-bisphosphate + steroid O-sulfate. 5
GO:0017176 phosphatidylinositol N-acetylglucosaminyltransferase activity Catalysis of the reaction: UDP-N-acetyl-D-glucosamine + phosphatidylinositol = UDP + N-acetyl-D-glucosaminylphosphatidylinositol. 5
GO:0047216 inositol 3-alpha-galactosyltransferase activity Catalysis of the reaction: myo-inositol + UDP-galactose = O-alpha-D-galactosyl-(1,3)-1D-myo-inositol + UDP. 5
GO:0008107 galactoside 2-alpha-L-fucosyltransferase activity Catalysis of the reaction: GDP-L-fucose + beta-D-galactosyl-R = GDP + alpha-L-fucosyl-(1,2)-beta-D-galactosyl-R. 5
GO:0047315 kynurenine-glyoxylate transaminase activity Catalysis of the reaction: L-kynurenine + glyoxylate = 4-(2-aminophenyl)-2,4-dioxobutanoate + glycine. 5
GO:0046820 4-amino-4-deoxychorismate synthase activity Catalysis of the reaction: L-glutamine + chorismate = 4-amino-4-deoxychorismate + L-glutamate. It is composed of two enzymatic activities (which may be present on one or two polypeptides); the first is a glutaminase which yields ammonia from glutamine, releasing glutamate. The ammonia is used by the second activity which catalyzes the amination of chorismate to form 4-amino-4-deoxychorismate. 5
GO:0004799 thymidylate synthase activity Catalysis of the reaction: 5,10-methylenetetrahydrofolate + dUMP = 7,8-dihydrofolate + thymidylate. 5
GO:0004742 dihydrolipoyllysine-residue acetyltransferase activity Catalysis of the reaction: acetyl-CoA + dihydrolipoamide = CoA + S-acetyldihydrolipoamide. 5
GO:0016407 acetyltransferase activity Catalysis of the transfer of an acetyl group to an acceptor molecule. 5
GO:0004422 hypoxanthine phosphoribosyltransferase activity Catalysis of the reaction: IMP + diphosphate = hypoxanthine + 5-phospho-alpha-D-ribose 1-diphosphate. 5
GO:0047312 L-phenylalanine:pyruvate aminotransferase activity Catalysis of the reaction: pyruvate + L-phenylalanine = phenylpyruvate + L-alanine. 5
GO:0004484 mRNA guanylyltransferase activity Catalysis of the reaction: GTP + (5')pp-Pur-mRNA = diphosphate + G(5')ppp-Pur-mRNA; G(5')ppp-Pur-mRNA is mRNA containing a guanosine residue linked 5' through three phosphates to the 5' position of the terminal residue. 5
GO:0008175 tRNA methyltransferase activity Catalysis of the transfer of a methyl group from a donor to a nucleoside residue in a tRNA molecule. 5
GO:0030572 phosphatidyltransferase activity Catalysis of the reaction involving the transfer of a phosphatidate (otherwise known as diacylglycerol 3-phosphosphate) group. 5
GO:0003950 NAD+ ADP-ribosyltransferase activity Catalysis of the reaction: NAD+ + (ADP-D-ribosyl)(n)-acceptor = nicotinamide + (ADP-D-ribosyl)(n+1)-acceptor. 5
GO:0000179 rRNA (adenine-N6,N6-)-dimethyltransferase activity Catalysis of the dimethylation two adjacent A residues in the loop closing the 3'-terminal stem of the 18S rRNA, using S-adenosyl-L-methionine as a methyl donor. 5
GO:0070037 rRNA (pseudouridine) methyltransferase activity Catalysis of the transfer of a methyl group from S-adenosyl-L-methionine to a pseudouridine residue in an rRNA molecule. 5
GO:0018708 thiol S-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + a thiol = S-adenosyl-L-homocysteine + a thioether. 4
GO:0010475 galactose-1-phosphate guanylyltransferase (GDP) activity Catalysis of the reaction: GDP + L-galactose 1-phosphate = phosphate + GDP-galactose. 4
GO:0004134 4-alpha-glucanotransferase activity Catalysis of the transfer of a segment of a (1->4)-alpha-D-glucan to a new 4-position in an acceptor, which may be glucose or (1->4)-alpha-D-glucan. 4
GO:0008194 UDP-glycosyltransferase activity Catalysis of the transfer of a glycosyl group from a UDP-sugar to a small hydrophobic molecule. 4
GO:0010472 GDP-galactose:glucose-1-phosphate guanylyltransferase activity Catalysis of the reaction: GDP-L-galactose + alpha-D-glucose 1-phosphate = alpha-L-galactose-1-phosphate + GDP-alpha-D-glucose. 4
GO:0046510 UDP-sulfoquinovose:DAG sulfoquinovosyltransferase activity Catalysis of the reaction: UDP-sulfoquinovose + 1,2-diacylglycerol = sulfoquinovosyldiacylglycerol + UDP. 4
GO:0010484 H3 histone acetyltransferase activity Catalysis of the reaction: acetyl-CoA + histone H3 = CoA + acetyl-histone H3. 4
GO:0004042 acetyl-CoA:L-glutamate N-acetyltransferase activity Catalysis of the reaction: L-glutamate + acetyl-CoA = N-acetyl-L-glutamate + CoA + H(+). 4
GO:0003896 DNA primase activity Catalysis of the synthesis of a short RNA primer on a DNA template, providing a free 3'-OH that can be extended by DNA-directed DNA polymerases. Catalyzed by a DNA-directed RNA polymerase that forms a complex with alpha DNA polymerase. 4
GO:0047268 galactinol-raffinose galactosyltransferase activity Catalysis of the reaction: raffinose + 1-alpha-D-galactosyl-myo-inositol = stachyose + myo-inositol. 4
GO:0052669 CTP:2-trans,-6-trans-farnesol kinase activity Catalysis of the reaction: 2-trans,-6-trans-farnesol + CTP = 2-trans,-6-trans-farnesyl monophosphate + CDP + H+. 4
GO:0016277 [myelin basic protein]-arginine N-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + (myelin basic protein)-arginine = S-adenosyl-L-homocysteine + (myelin basic protein)-N(omega)-methyl-arginine. 4
GO:0030785 [ribulose-bisphosphate carboxylase]-lysine N-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + [ribulose-1,5-bisphosphate carboxylase]-lysine = S-adenosyl-L-homocysteine + [ribulose-1,5-bisphosphate carboxylase]-N6-methyl-L-lysine. 4
GO:0008119 thiopurine S-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + a thiopurine = S-adenosyl-L-homocysteine + a thiopurine S-methylether. 4
GO:0003841 1-acylglycerol-3-phosphate O-acyltransferase activity Catalysis of the reaction: acyl-CoA + 1-acyl-sn-glycerol-3-phosphate = CoA + 1,2-diacyl-sn-glycerol-3-phosphate. 4
GO:0047220 galactosylxylosylprotein 3-beta-galactosyltransferase activity Catalysis of the reaction: 4-beta-D-galactosyl-O-beta-D-xylosylprotein + UDP-galactose = 3-beta-D-galactosyl-4-beta-D-galactosyl-O-beta-D-xylosylprotein + UDP. 4
GO:0004149 dihydrolipoyllysine-residue succinyltransferase activity Catalysis of the reaction: succinyl-CoA + dihydrolipoamide = CoA + S-succinyldihydrolipoamide. 4
GO:0003882 CDP-diacylglycerol-serine O-phosphatidyltransferase activity Catalysis of the reaction: CDP-diacylglycerol + L-serine = CMP + O-sn-phosphatidyl-L-serine. 4
GO:0017118 lipoyltransferase activity Catalysis of the transfer of the lipoyl group from lipoyl-AMP to the lysine residue of lipoate-dependent enzyme. 4
GO:0046408 chlorophyll synthetase activity Catalysis of the reaction: chlorophyllide a + 2 H(+) + phytyl diphosphate = chlorophyll a + diphosphate. 4
GO:0052670 geraniol kinase activity Catalysis of the reaction: geraniol + nucleoside triphosphate = geranyl monophosphate + nucleoside diphosphate. 4
GO:0003852 2-isopropylmalate synthase activity Catalysis of the reaction: 3-methyl-2-oxobutanoate + acetyl-CoA + H(2)O = (2S)-2-isopropylmalate + CoA + H(+). 4
GO:0080048 GDP-D-glucose phosphorylase activity Catalysis of the reaction: GDP-D-glucose + phosphate = D-glucose-1-P + GDP. 4
GO:0003880 protein C-terminal carboxyl O-methyltransferase activity Catalysis of the transfer of a methyl group to the oxygen atom of a carboxyl group at the C-terminal of a protein. 4
GO:0050342 tocopherol O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + gamma-tocopherol = S-adenosyl-L-homocysteine + alpha-tocopherol. 4
GO:0016415 octanoyltransferase activity Catalysis of the transfer of an octanoyl (CH3-[CH2]6-CO-) group to an acceptor molecule. 4
GO:0010474 glucose-1-phosphate guanylyltransferase (GDP) activity Catalysis of the reaction: GDP + D-glucose 1-phosphate = phosphate + GDP-glucose. 4
GO:0010473 GDP-galactose:myoinositol-1-phosphate guanylyltransferase activity Catalysis of the reaction: GDP-L-galactose + myo-inositol 1-phosphate = alpha-L-galactose-1-phosphate + GDP-myoinositol. 4
GO:0004076 biotin synthase activity Catalysis of the reaction: 2 S-adenosyl-L-methionine + dethiobiotin + S(2-) = 2 5'-deoxyadenosine + 2 L-methionine + biotin + H(+). 4
GO:0003843 1,3-beta-D-glucan synthase activity Catalysis of the reaction: UDP-glucose + [(1->3)-beta-D-glucosyl](n) = UDP + [(1->3)-beta-D-glucosyl](n+1). 4
GO:0046509 1,2-diacylglycerol 3-beta-galactosyltransferase activity Catalysis of the reaction: 1,2-diacyl-sn-glycerol + UDP-D-galactose = 1,2-diacyl-3-beta-D-galactosyl-sn-glycerol + H(+) + UDP. 4
GO:0030794 (S)-coclaurine-N-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + (S)-coclaurine = S-adenosyl-L-homocysteine + (S)-N-methylcoclaurine. 4
GO:0015018 galactosylgalactosylxylosylprotein 3-beta-glucuronosyltransferase activity Catalysis of the reaction: UDP-glucuronate + 3-beta-D-galactosyl-4-beta-D-galactosyl-O-beta-D-xylosylprotein = UDP + 3-beta-D-glucuronosyl-3-beta-D-galactosyl-4-beta-D-galactosyl-O-beta-D-xylosylprotein. 4
GO:0043750 phosphatidylinositol alpha-mannosyltransferase activity Catalysis of the transfer of one or more alpha-D-mannose residues from GDP-mannose to positions 2,6 and others in 1-phosphatidyl-myo-inositol. 4
GO:0016776 phosphotransferase activity, phosphate group as acceptor Catalysis of the transfer of a phosphorus-containing group from one compound (donor) to a phosphate group (acceptor). 4
GO:0004662 CAAX-protein geranylgeranyltransferase activity Catalysis of the reaction: geranylgeranyl diphosphate + protein-cysteine = S-geranylgeranyl-protein + diphosphate. This reaction is the formation of a thioether linkage between the C-1 atom of the geranylgeranyl group and a cysteine residue fourth from the C-terminus of the protein. The protein substrates have the C-terminal sequence CA1A2X, where the terminal residue, X, is preferably leucine and A2 should not be aromatic. Known substrates include most g-subunits of heterotrimeric G proteins and Ras-related GTPases such as members of the Ras and Rac/Rho families. 4
GO:0004719 protein-L-isoaspartate (D-aspartate) O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + protein L-beta-aspartate = S-adenosyl-L-homocysteine + protein L-beta-aspartate methyl ester. 4
GO:0080116 glucuronoxylan glucuronosyltransferase activity Catalysis of the transfer of glucuronate to the xylan backbone of glucuronoxylan molecule. 4
GO:0004105 choline-phosphate cytidylyltransferase activity Catalysis of the reaction: CTP + choline phosphate = diphosphate + CDP-choline. 4
GO:0033843 xyloglucan 6-xylosyltransferase activity Catalysis of the transfer of an alpha-D-xylosyl residue from UDP-D-xylose to a glucose residue in xyloglucan, forming an alpha-1,6-D-xylosyl-D-glucose linkage. 4
GO:0052671 geranylgeraniol kinase activity Catalysis of the reaction: geranylgeraniol + nucleoside triphosphate = all-trans-geranyl-geranyl monophosphate + nucleoside diphosphate. 4
GO:0010177 2-(2'-methylthio)ethylmalate synthase activity Catalysis of the reaction: 2-oxo-4-methylthiobutanoate + acetyl-CoA + H2O = 2-(2'-methylthio)ethylmalic-acid + coenzyme A + H+. 4
GO:0008668 (2,3-dihydroxybenzoyl)adenylate synthase activity Catalysis of the reaction: 2,3-dihydroxybenzoate + ATP = 2,3-dihydroxybenzoyl 5'-adenylate + diphosphate. 4
GO:0050518 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase activity Catalysis of the reaction: 2-C-methyl-D-erythritol 4-phosphate + CTP = 4-CDP-2-C-methyl-D-erythritol + diphosphate. 4
GO:0008146 sulfotransferase activity Catalysis of the transfer of a sulfate group from 3'-phosphoadenosine 5'-phosphosulfate to the hydroxyl group of an acceptor, producing the sulfated derivative and 3'-phosphoadenosine 5'-phosphate. 4
GO:0051507 beta-sitosterol UDP-glucosyltransferase activity Catalysis of the reaction: UDP-glucose + a sterol = UDP + O-glucosyl-beta-sitosterol. 4
GO:0003886 DNA (cytosine-5-)-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + DNA containing cytosine = S-adenosyl-L-homocysteine + DNA containing 5-methylcytosine. 4
GO:0010471 GDP-galactose:mannose-1-phosphate guanylyltransferase activity Catalysis of the reaction: GDP-L-galactose + alpha-D-mannose 1-phosphate = GDP-alpha-D-mannose + alpha-L-galactose-1-phosphate. 4
GO:0004789 thiamine-phosphate diphosphorylase activity Catalysis of the reaction: 4-amino-2-methyl-5-diphosphomethylpyrimidine + 4-methyl-5-(2-phosphoethyl)-thiazole + H(+) = diphosphate + thiamine phosphate. 4
GO:0080097 L-tryptophan:pyruvate aminotransferase activity Catalysis of the reaction: L-tryptophan + pyruvate = 3-(indol-3-yl)pyruvate + L-alanine. 3
GO:0033850 Z-farnesyl diphosphate synthase activity Catalysis of the reaction: geranyl diphosphate + isopentenyl diphosphate = 2-cis,6-trans-farnesyl diphosphate + diphosphate. 3
GO:0004307 ethanolaminephosphotransferase activity Catalysis of the reaction: CDP-ethanolamine + 1,2-diacylglycerol = CMP + a phosphatidylethanolamine. 3
GO:0003830 beta-1,4-mannosylglycoprotein 4-beta-N-acetylglucosaminyltransferase activity Catalysis of the reaction: UDP-N-acetyl-D-glucosamine + beta-D-mannosyl-R = UDP + 4-(N-acetyl-beta-D-glucosaminyl)-beta-D-mannosyl-R. 3
GO:0004576 oligosaccharyl transferase activity Catalysis of the transfer of a oligosaccharyl group to an acceptor molecule, typically another carbohydrate or a lipid. 3
GO:0008373 sialyltransferase activity Catalysis of the transfer of sialic acid to the terminal portions of the sialylated glycolipids (gangliosides) or to the N- or O-linked sugar chains of glycoproteins. 3
GO:0080099 L-methionine:2-oxoglutarate aminotransferase activity Catalysis of the reaction: L-methionine + 2-oxoglutarate = 4-methylthio-2-oxobutyrate + L-glutamate. 3
GO:0008649 rRNA methyltransferase activity Catalysis of the transfer of a methyl group from S-adenosyl-L-methionine to a nucleoside residue in an rRNA molecule. 3
GO:0003871 5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase activity Catalysis of the reaction: 5-methyltetrahydropteroyltri-L-glutamate + L-homocysteine = L-methionine + tetrahydropteroyltri-L-glutamate. 3
GO:0003827 alpha-1,3-mannosylglycoprotein 2-beta-N-acetylglucosaminyltransferase activity Catalysis of the reaction: 3-(alpha-D-mannosyl)-beta-D-mannosyl-R + UDP-N-acetyl-alpha-D-glucosamine = 3-(2-[N-acetyl-beta-D-glucosaminyl]-alpha-D-mannosyl)-beta-D-mannosyl-R + H(+) + UDP. 3
GO:0004147 dihydrolipoamide branched chain acyltransferase activity Catalysis of the reaction: acyl-CoA + dihydrolipoamide = CoA + S-acyldihydrolipoamide, where the acyl group is a branched chain. 3
GO:0080100 L-glutamine:2-oxoglutarate aminotransferase activity Catalysis of the reaction: L-glutamine + 2-oxoglutarate = 2-oxoglutaramate + L-glutamate. 3
GO:0010285 L,L-diaminopimelate aminotransferase activity Catalysis of the reaction: 2-oxoglutarate + LL-2,6-diaminopimelate = (S)-2,3,4,5-tetrahydrodipicolinate + L-glutamate + H(2)O + H(+). 3
GO:0016411 acylglycerol O-acyltransferase activity Catalysis of the transfer of an acyl group to an oxygen atom on the acylglycerol molecule. 3
GO:0008963 phospho-N-acetylmuramoyl-pentapeptide-transferase activity Catalysis of the reaction: UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysyl-D-alanyl-D-alanine + undecaprenyl phosphate = UMP + N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysyl-D-alanyl-D-alanine-diphosphoundecaprenol. 3
GO:0016417 S-acyltransferase activity Catalysis of the transfer of an acyl group to a sulfur atom on the acceptor molecule. 3
GO:0008879 glucose-1-phosphate thymidylyltransferase activity Catalysis of the reaction: alpha-D-glucose 1-phosphate + dTTP = diphosphate + dTDP-glucose. 3
GO:0004377 GDP-Man:Man3GlcNAc2-PP-Dol alpha-1,2-mannosyltransferase activity Catalysis of the reaction: an alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc-diphosphodolichol + 2 GDP-alpha-D-mannose = an alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc-diphosphodolichol + 2 GDP + 2 H+. This reaction is the transfer of an alpha-D-mannosyl residue from GDP-mannose into lipid-linked oligosaccharide, forming an alpha-(1->2)-D-mannosyl-D-mannose linkage. 3
GO:0016603 glutaminyl-peptide cyclotransferase activity Catalysis of the reaction: L-glutaminyl-peptide = 5-oxoprolyl-peptide + NH3. 3
GO:0004671 protein C-terminal S-isoprenylcysteine carboxyl O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + protein C-terminal S-farnesyl-L-cysteine = S-adenosyl-L-homocysteine + protein C-terminal S-farnesyl-L-cysteine methyl ester. 3
GO:0051741 2-methyl-6-phytyl-1,4-benzoquinone methyltransferase activity Catalysis of the reaction: 2-methyl-6-phytyl-1,4-benzoquinone + S-adenosyl-methionine = 2,3-dimethyl-6-phytyl-1,4-benzoquinone + S-adenosyl-homocysteine. 3
GO:0003866 3-phosphoshikimate 1-carboxyvinyltransferase activity Catalysis of the reaction: 3-phosphoshikimate + phosphoenolpyruvate = 5-O-(1-carboxyvinyl)-3-phosphoshikimate + phosphate. 3
GO:0004315 3-oxoacyl-[acyl-carrier-protein] synthase activity Catalysis of the reaction: acyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] = 3-oxoacyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein]. 3
GO:0047364 desulfoglucosinolate sulfotransferase activity Catalysis of the reaction: 3'-phospho-5'-adenylyl sulfate + desulfoglucotropeolin = adenosine 3',5'-diphosphate + glucotropeolin + H(+). 3
GO:0000030 mannosyltransferase activity Catalysis of the transfer of a mannosyl group to an acceptor molecule, typically another carbohydrate or a lipid. 3
GO:0008176 tRNA (guanine-N7-)-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + tRNA = S-adenosyl-L-homocysteine + tRNA containing N7-methylguanine. 3
GO:0047184 1-acylglycerophosphocholine O-acyltransferase activity Catalysis of the reaction: 1-acyl-sn-glycero-3-phosphocholine + acyl-CoA = phosphatidylcholine + CoA. 3
GO:0016297 acyl-[acyl-carrier-protein] hydrolase activity Catalysis of the reaction: acyl-[acyl-carrier protein] + H2O = [acyl-carrier protein] + a fatty acid. 3
GO:0004801 sedoheptulose-7-phosphate:D-glyceraldehyde-3-phosphate glyceronetransferase activity Catalysis of the reaction: sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate = D-erythrose 4-phosphate + D-fructose 6-phosphate. 3
GO:0004810 tRNA adenylyltransferase activity Catalysis of the reaction: ATP + tRNA(n) = diphosphate + tRNA(n+1). 3
GO:0080098 L-tyrosine:pyruvate aminotransferase activity Catalysis of the reaction: L-tyrosine + pyruvate = (4-hydroxyphenyl)pyruvate + L-alanine. 3
GO:0016413 O-acetyltransferase activity Catalysis of the transfer of an acetyl group to an oxygen atom on the acceptor molecule. 3
GO:0009016 succinyldiaminopimelate transaminase activity Catalysis of the reaction: 2-oxoglutarate + N-succinyl-LL-2,6-diaminopimelate = L-2-succinylamino-6-oxopimelate + L-glutamate. 3
GO:0003864 3-methyl-2-oxobutanoate hydroxymethyltransferase activity Catalysis of the reaction: 5,10-methylenetetrahydrofolate + 3-methyl-2-oxobutanoate = tetrahydrofolate + 2-dehydropantoate. 3
GO:0003975 UDP-N-acetylglucosamine-dolichyl-phosphate N-acetylglucosaminephosphotransferase activity Catalysis of the reaction: UDP-N-acetyl-D-glucosamine + dolichyl phosphate = UMP + N-acetyl-D-glucosaminyl-diphosphodolichol. 3
GO:0008499 UDP-galactose:beta-N-acetylglucosamine beta-1,3-galactosyltransferase activity Catalysis of the reaction: UDP-galactose + N-acetylglucosamine = galactose-beta-1,3-N-acetylglucosamine + UDP. 3
GO:0016744 transferase activity, transferring aldehyde or ketonic groups Catalysis of the transfer of an aldehyde or ketonic group from one compound (donor) to another (acceptor). 3
GO:0016422 mRNA (2'-O-methyladenosine-N6-)-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + m(7)G(5')pppAm = S-adenosyl-L-homocysteine + m(7)G(5')pppm(6)Am. 3
GO:0071617 lysophospholipid acyltransferase activity Catalysis of the transfer of acyl groups from an acyl-CoA to a lysophospholipid. 3
GO:0030410 nicotianamine synthase activity Catalysis of the reaction: 3 S-adenosyl-L-methionine(1+) = 3 S-methyl-5'-thioadenosine + 3 H(+) + nicotianamine. 3
GO:0003867 4-aminobutyrate transaminase activity Catalysis of the reaction: 4-aminobutanoate + amino group acceptor = succinate semialdehyde + amino acid. 3
GO:0016275 [cytochrome c]-arginine N-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + (cytochrome c)-arginine = S-adenosyl-L-homocysteine + (cytochrome c)-N(omega)-methyl-arginine. 3
GO:0004142 diacylglycerol cholinephosphotransferase activity Catalysis of the reaction: CDP-choline + 1,2-diacylglycerol = CMP + a phosphatidylcholine. 3
GO:0033818 beta-ketoacyl-acyl-carrier-protein synthase III activity Catalysis of the reaction: acetyl-CoA + malonyl-[acyl-carrier protein] = acetoacyl-[acyl-carrier protein] + CoA + CO2. 3
GO:0033164 glycolipid 6-alpha-mannosyltransferase activity Catalysis of the transfer of an alpha-D-mannosyl residue from GDP-mannose into lipid-linked oligosaccharide, forming an alpha-(1->6)-D-mannosyl-D-mannose linkage. 3
GO:0043333 2-octaprenyl-6-methoxy-1,4-benzoquinone methyltransferase activity Catalysis of the reaction: 2-octaprenyl-6-methoxy-1,4-benzoquinone + S-adenosyl-L-methionine = 2-octaprenyl-3-methyl-6-methoxy-1,4-benzoquinone + S-adenosyl-L-homocysteine. 2
GO:0004169 dolichyl-phosphate-mannose-protein mannosyltransferase activity Catalysis of the reaction: dolichyl phosphate D-mannose + protein = dolichyl phosphate + O-D-mannosylprotein. 2
GO:0046527 glucosyltransferase activity Catalysis of the transfer of a glucosyl group to an acceptor molecule, typically another carbohydrate or a lipid. 2
GO:0016274 protein-arginine N-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + (protein)-arginine = S-adenosyl-L-homocysteine + (protein)-N-methyl-arginine. 2
GO:0000009 alpha-1,6-mannosyltransferase activity Catalysis of the transfer of a mannose residue to an oligosaccharide, forming an alpha-(1->6) linkage. 2
GO:0004482 mRNA (guanine-N7-)-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + G(5')pppR-RNA = S-adenosyl-L-homocysteine + m7G(5')pppR-RNA. m7G(5')pppR-RNA is mRNA containing an N7-methylguanine cap; R may be guanosine or adenosine. 2
GO:0070043 rRNA (guanine-N7-)-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + rRNA = S-adenosyl-L-homocysteine + rRNA containing N7-methylguanine. 2
GO:0009383 rRNA (cytosine-C5-)-methyltransferase activity Catalysis of the transfer of a methyl group from S-adenosyl-L-methionine to cytosine to form 5-methylcytosine in small subunit ribosomal RNA. 2
GO:0008834 di-trans,poly-cis-decaprenylcistransferase activity Catalysis of the reaction: di-trans-poly-cis-decaprenyl diphosphate + isopentenyl diphosphate = diphosphate + di-trans-poly-cis-undecaprenyl diphosphate. 2
GO:0003879 ATP phosphoribosyltransferase activity Catalysis of the reaction: 1-(5-phospho-D-ribosyl)-ATP + diphosphate = ATP + 5-phospho-alpha-D-ribose 1-diphosphate. 2
GO:0016742 hydroxymethyl-, formyl- and related transferase activity Catalysis of the transfer of a hydroxymethyl- or formyl group from one compound (donor) to another (acceptor). 2
GO:0004644 phosphoribosylglycinamide formyltransferase activity Catalysis of the reaction: 10-formyltetrahydrofolate + N1-(5-phospho-D-ribosyl)glycinamide = tetrahydrofolate + N2-formyl-N1-(5-phospho-D-ribosyl)glycinamide. 2
GO:0003720 telomerase activity Catalysis of the reaction: deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1). Catalyzes extension of the 3'- end of a DNA strand by one deoxynucleotide at a time using an internal RNA template that encodes the telomeric repeat sequence. 2
GO:0043754 dihydrolipoyllysine-residue (2-methylpropanoyl)transferase activity Catalysis of the reaction: 2-methylpropanoyl-CoA + enzyme N6-(dihydrolipoyl)lysine = CoA + enzyme N6-(S-[2-methylpropanoyl]dihydrolipoyl)lysine. 2
GO:0019706 protein-cysteine S-palmitoleyltransferase activity Catalysis of the transfer of a palmitoleyl group to a sulfur atom on the cysteine of a protein molecule. 2
GO:0004654 polyribonucleotide nucleotidyltransferase activity Catalysis of the reaction: ATP + RNA(n) = diphosphate + RNA(n+1). 2
GO:0016410 N-acyltransferase activity Catalysis of the transfer of an acyl group to a nitrogen atom on the acceptor molecule. 2
GO:0004358 glutamate N-acetyltransferase activity Catalysis of the reaction: N(2)-acetyl-L-ornithine + L-glutamate = N-acetyl-L-glutamate + L-ornithine. 2
GO:0004070 aspartate carbamoyltransferase activity Catalysis of the reaction: L-aspartate + carbamoyl phosphate = N-carbamoyl-L-aspartate + H(+) + phosphate. 2
GO:0000773 phosphatidyl-N-methylethanolamine N-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + phosphatidyl-N-methylethanolamine = S-adenosyl-L-homocysteine + phosphatidyl-N-dimethylethanolamine. 2
GO:0033819 lipoyl(octanoyl) transferase activity Catalysis of the reaction: octanoyl-[acyl-carrier protein] + protein = protein N6-(octanoyl)lysine + acyl-carrier protein. 2
GO:0004400 histidinol-phosphate transaminase activity Catalysis of the reaction: L-histidinol-phosphate + 2-oxoglutarate = 3-(imidazol-4-yl)-2-oxopropyl phosphate + L-glutamate. 2
GO:0016223 beta-alanine-pyruvate transaminase activity Catalysis of the reaction: L-alanine + 2-oxopropanoate = pyruvate + beta-alanine. 2
GO:0050281 serine-glyoxylate transaminase activity Catalysis of the reaction: L-serine + glyoxylate = 3-hydroxypyruvate + glycine. 2
GO:0047341 fucose-1-phosphate guanylyltransferase activity Catalysis of the reaction: beta-L-fucose 1-phosphate + GTP = diphosphate + GDP-L-fucose. 2
GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups Catalysis of the transfer of an alkyl or aryl (but not methyl) group from one compound (donor) to another (acceptor). 2
GO:0004582 dolichyl-phosphate beta-D-mannosyltransferase activity Catalysis of the reaction: GDP-mannose + dolichyl phosphate = GDP + dolichyl D-mannosyl phosphate. 2
GO:0047945 L-glutamine:pyruvate aminotransferase activity Catalysis of the reaction: L-glutamine + pyruvate = 2-oxoglutaramate + L-alanine. 2
GO:0008479 queuine tRNA-ribosyltransferase activity Catalysis of the reaction: tRNA guanine + queuine = tRNA queuine + guanine. 2
GO:0008676 3-deoxy-8-phosphooctulonate synthase activity Catalysis of the reaction: D-arabinose 5-phosphate + H(2)O + phosphoenolpyruvate = 8-phospho-3-deoxy-D-manno-oct-2-ulosonate + 2 H(+) + phosphate. 2
GO:0003881 CDP-diacylglycerol-inositol 3-phosphatidyltransferase activity Catalysis of the reaction: myo-inositol + CDP-diacylglycerol = 1-phosphatidyl-1D-myo-inositol + CMP + H(+). 2
GO:0008318 protein prenyltransferase activity Catalysis of the covalent addition of an isoprenoid group such as a farnesyl or geranylgeranyl group via thioether linkages to a cysteine residue in a protein. 2
GO:0004643 phosphoribosylaminoimidazolecarboxamide formyltransferase activity Catalysis of the reaction: 10-formyltetrahydrofolate + 5'-phosphoribosyl-5-amino-4-imidazolecarboxamide = tetrahydrofolate + 5'-phosphoribosyl-5-formamido-4-imidazolecarboxamide. 2
GO:0004577 N-acetylglucosaminyldiphosphodolichol N-acetylglucosaminyltransferase activity Catalysis of the reaction: UDP-N-acetyl-D-glucosamine + N-acetyl-D-glucosaminyl-diphosphodolichol = UDP + N,N''-diacetylchitobiosyldiphosphodolichol. 2
GO:0016435 rRNA (guanine) methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + rRNA = S-adenosyl-L-homocysteine + rRNA containing methylguanine. 2
GO:0047896 formaldehyde transketolase activity Catalysis of the reaction: D-xylulose 5-phosphate + formaldehyde = glyceraldehyde 3-phosphate + glycerone. 2
GO:0004366 glycerol-3-phosphate O-acyltransferase activity Catalysis of the reaction: acyl-CoA + sn-glycerol 3-phosphate = CoA + 1-acyl-sn-glycerol 3-phosphate. 2
GO:0016429 tRNA (adenine-N1-)-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + tRNA = S-adenosyl-L-homocysteine + tRNA containing N1-methyladenine. 2
GO:0004760 serine-pyruvate transaminase activity Catalysis of the reaction: L-serine + pyruvate = 3-hydroxypyruvate + L-alanine. 2
GO:0031071 cysteine desulfurase activity Catalysis of the reaction: L-cysteine + [enzyme]-cysteine = L-alanine + [enzyme]-S-sulfanylcysteine. 2
GO:0080101 phosphatidyl-N-dimethylethanolamine N-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + phosphatidyl-N-dimethylethanolamine = S-adenosyl-L-homocysteine + phosphatidylcholine. 2
GO:0004780 sulfate adenylyltransferase (ADP) activity Catalysis of the reaction: ADP + H(+) + sulfate = 5'-adenylyl sulfate + phosphate. 2
GO:0050242 pyruvate, phosphate dikinase activity Catalysis of the reaction: ATP + phosphate + pyruvate = AMP + diphosphate + 2 H(+) + phosphoenolpyruvate. 1
GO:0034038 deoxyhypusine synthase activity Catalysis of the reaction: [eIF5A-precursor]-lysine + spermidine = [eIF5A-precursor]-deoxyhypusine + propane-1,3-diamine. Four sub-reactions have been identified,in which the intermediates remain tightly associated with the enzyme: spermidine + NAD+ = dehydrospermidine + NADH; dehydrospermidine + [enzyme]-lysine = N-(4-aminobutylidene)-[enzyme]-lysine + propane-1,3-diamine; N-(4-aminobutylidene)-[enzyme]-lysine + [eIF5A-precursor]-lysine = N-(4-aminobutylidene)-[eIF5A-precursor]-lysine + [enzyme]-lysine; N-(4-aminobutylidene)-[eIF5A-precursor]-lysine + NADH + H+ = [eIF5A-precursor]-deoxyhypusine + NAD+. 1
GO:0052667 phosphomethylethanolamine N-methyltransferase activity Catalysis of the reaction: N-methylethanolamine phosphate + S-adenosyl-L-methionine = N,N-dimethylethanolamine phosphate + S-adenosyl-L-homocysteine + H(+). 1
GO:0002094 polyprenyltransferase activity Catalysis of the transfer of multiple prenyl groups from one compound (donor) to another (acceptor). 1
GO:0004645 phosphorylase activity Catalysis of the reaction: 1,4-alpha-D-glucosyl(n) + phosphate = 1,4-alpha-D-glucosyl(n-1) + alpha-D-glucose 1-phosphate. The name should be qualified in each instance by adding the name of the natural substrate, e.g. maltodextrin phosphorylase, starch phosphorylase, glycogen phosphorylase. 1
GO:0045140 inositol phosphoceramide synthase activity Catalysis of the reaction: phytoceramide + inositol phosphate = inositol phosphoceramide. 1
GO:0004661 protein geranylgeranyltransferase activity Catalysis of the covalent addition of a geranylgeranyl (20-carbon isoprenoid) group via thioether linkages to a cysteine residue at or near the C terminus of a protein. 1
GO:0008108 UDP-glucose:hexose-1-phosphate uridylyltransferase activity Catalysis of the reaction: alpha-D-galactose 1-phosphate + UDP-D-glucose = alpha-D-glucose 1-phosphate + UDP-D-galactose. 1
GO:0000215 tRNA 2'-phosphotransferase activity Catalysis of the reaction: 2'-phospho-[ligated tRNA] + NAD+ = mature tRNA + ADP ribose 1'',2''-phosphate + nicotinamide + H2O. This reaction is the transfer of the splice junction 2-phosphate from ligated tRNA to NAD+ to produce ADP-ribose 1'-2' cyclic phosphate. 1
GO:0004808 tRNA (5-methylaminomethyl-2-thiouridylate)-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + tRNA = S-adenosyl-L-homocysteine + tRNA containing 5-methylaminomethyl-2-thiouridylate. 1
GO:0003838 sterol 24-C-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + 5-alpha-cholest-8,24-dien-3-beta-ol = S-adenosyl-L-homocysteine + 24-methylene-5-alpha-cholest-8-en-3-beta-ol. 1
GO:0050513 glycoprotein 2-beta-D-xylosyltransferase activity Catalysis of the reaction: N(4)-{N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->3)-[N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->6)]-beta-D-mannosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->4)-N-acetyl-beta-D-glucosaminyl}-L-asparagine + UDP-alpha-D-xylose = N(4)-{N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->3)-[N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->6)]-[beta-D-xylosyl-(1->2)]-beta-D-mannosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->4)-N-acetyl-beta-D-glucosaminyl}-L-asparagine + H(+) + UDP. 1
GO:0004788 thiamine diphosphokinase activity Catalysis of the reaction: ATP + thiamine = AMP + thiamine diphosphate. 1
GO:0046975 histone methyltransferase activity (H3-K36 specific) Catalysis of the reaction: S-adenosyl-L-methionine + histone H3 L-lysine (position 36) = S-adenosyl-L-homocysteine + histone H3 N6-methyl-L-lysine (position 36). This reaction is the addition of a methyl group onto lysine at position 36 of the histone H3 protein. 1
GO:0004418 hydroxymethylbilane synthase activity Catalysis of the reaction: H(2)O + 4 porphobilinogen = hydroxymethylbilane + 4 NH(4)(+). 1
GO:0000234 phosphoethanolamine N-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + ethanolamine phosphate = S-adenosyl-L-homocysteine + N-methylethanolamine phosphate. 1
GO:0008170 N-methyltransferase activity Catalysis of the transfer of a methyl group to the nitrogen atom of an acceptor molecule. 1
GO:0004376 glycolipid mannosyltransferase activity Catalysis of the transfer of an alpha-D-mannosyl residue from GDP-mannose into lipid-linked oligosaccharide, forming an alpha-D-mannosyl-D-mannose linkage. 1
GO:0004314 [acyl-carrier-protein] S-malonyltransferase activity Catalysis of the reaction: malonyl-CoA + [acyl-carrier protein] = CoA + malonyl-[acyl-carrier protein]. 1
GO:0004360 glutamine-fructose-6-phosphate transaminase (isomerizing) activity Catalysis of the reaction: beta-D-fructose 6-phosphate + L-glutamine = D-glucosamine 6-phosphate + L-glutamate. 1
GO:0051718 DNA (cytosine-5-)-methyltransferase activity, acting on CpG substrates Catalysis of the reaction: S-adenosyl-L-methionine + CpG (in DNA) = S-adenosyl-L-homocysteine + 5-MeCpG (in DNA). 1
GO:0047345 ribose-5-phosphate adenylyltransferase activity Catalysis of the reaction: D-ribose 5-phosphate + ADP + H(+) = ADP-ribose + phosphate. 1
GO:0001054 RNA polymerase I activity Catalysis of the reaction: nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1). Utilizes a DNA template that contains an RNA polymerase I specific promoter to direct initiation and catalyzes DNA-template-directed extension of the 3'-end of an RNA strand by one nucleotide at a time. Can initiate a chain 'de novo'. 1
GO:0018025 calmodulin-lysine N-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + calmodulin L-lysine = S-adenosyl-L-homocysteine + calmodulin N6-methyl-L-lysine. 1
GO:0050267 rubber cis-polyprenylcistransferase activity Catalysis of the reaction: poly-cis-polyprenyl diphosphate + isopentenyl diphosphate = diphosphate + a poly-cis-polyprenyl diphosphate longer by one C5 unit. 1
GO:0004809 tRNA (guanine-N2-)-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + tRNA containing guanine = S-adenosyl-L-homocysteine + tRNA containing N2-methylguanine. 1
GO:0008425 2-polyprenyl-6-methoxy-1,4-benzoquinone methyltransferase activity Catalysis of the reaction: 2-polyprenyl-6-methoxy-1,4-benzoquinone + S-adenosyl-L-methionine = 2-polyprenyl-3-methyl-6-methoxy-1,4-benzoquinone + S-adenosyl-L-homocysteine. 1
GO:0008193 tRNA guanylyltransferase activity Catalysis of the posttranscriptional addition of a guanyl residue to the 5' end of a tRNA molecule; observed for His tRNAs. 1
GO:0043334 2-hexaprenyl-6-methoxy-1,4-benzoquinone methyltransferase activity Catalysis of the reaction: 2-hexaprenyl-6-methoxy-1,4-benzoquinone + S-adenosyl-L-methionine = 2-hexaprenyl-3-methyl-6-methoxy-1,4-benzoquinone + S-adenosyl-L-homocysteine. 1
GO:0008808 cardiolipin synthase activity Catalysis of the reaction: phosphatidylglycerol + phosphatidylglycerol = diphosphatidylglycerol (cardiolipin) + glycerol. 1
GO:0004648 O-phospho-L-serine:2-oxoglutarate aminotransferase activity Catalysis of the reaction: O-phospho-L-serine + 2-oxoglutarate = 3-phosphonooxypyruvate + L-glutamate. 1
GO:0004318 enoyl-[acyl-carrier-protein] reductase (NADH) activity Catalysis of the reaction: acyl-[acyl-carrier protein] + NAD+ = trans-2,3-dehydroacyl-[acyl-carrier protein] + NADH + H+. 1
GO:0070041 rRNA (uridine-C5-)-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + rRNA = S-adenosyl-L-homocysteine + rRNA containing C5-methyluridine. 1
GO:0035243 protein-arginine omega-N symmetric methyltransferase activity Catalysis of the addition of a second methyl group to methylated peptidyl-arginine. Methylation is on the terminal nitrogen (omega nitrogen) residue that is not already methylated, resulting in symmetrical peptidyl-N(omega),N'(omega)-dimethyled arginine residues. 1
GO:0080059 flavonol 3-O-arabinosyltransferase activity Catalysis of the reaction: UDP-arabinose + a flavonol = UDP + a flavonol 3-O-D-arabinoside. 1
GO:0000107 imidazoleglycerol-phosphate synthase activity Catalysis of the reaction: phosphoribulosylformimino-AICAR-P + L-glutamine = D-erythro-imidazole-glycerol-phosphate + aminoimidazole carboxamide ribonucleotide + L-glutamate + 2 H(+). 1
GO:0009001 serine O-acetyltransferase activity Catalysis of the reaction: L-serine + acetyl-CoA = O-acetyl-L-serine + CoA. 1
GO:0070733 protein adenylyltransferase activity Catalysis of the reaction: ATP + protein = diphosphate + adenylyl-protein; mediates the addition of an adenylyl (adenosine 5'-monophosphate; AMP group) to specific residues of target proteins. 1
GO:0035642 histone methyltransferase activity (H3-R17 specific) Catalysis of the reaction: S-adenosyl-L-methionine + (histone H3)-arginine (position 17) = S-adenosyl-L-homocysteine + (histone H3)-N-methyl-arginine (position 17). This reaction is the addition of a methyl group to arginine at position 17 of histone H3. 1
GO:0019107 myristoyltransferase activity Catalysis of the transfer of a myristoyl (CH3-[CH2]12-CO-) group to an acceptor molecule. 1
GO:0070569 uridylyltransferase activity Catalysis of the transfer of an uridylyl group to an acceptor. 1
GO:0008417 fucosyltransferase activity Catalysis of the transfer of a fucosyl group to an acceptor molecule, typically another carbohydrate or a lipid. 1
GO:0004585 ornithine carbamoyltransferase activity Catalysis of the reaction: carbamoyl phosphate + L-ornithine = phosphate + L-citrulline. 1
GO:0008412 4-hydroxybenzoate octaprenyltransferase activity Catalysis of the reaction: farnesylfarnesylgeranyl diphosphate + p-hydroxybenzoate = 3-octaprenyl-4-hydroxybenzoate + diphosphate. 1
GO:0052636 arabinosyltransferase activity Catalysis of the transfer of a pentosyl group from one compound (donor) to another (acceptor). 1
GO:0008455 alpha-1,6-mannosylglycoprotein 2-beta-N-acetylglucosaminyltransferase activity Catalysis of the reaction: UDP-N-acetyl-D-glucosamine + alpha-D-mannosyl-1,6-(N-acetyl-beta-D-glucosaminyl-1,2-alpha-D-mannosyl-1,3)-beta-D-mannosyl-R = UDP + N-acetyl-beta-D-glucosaminyl-1,2-alpha-D-mannosyl-1,6-(N-acetyl-beta-D-glucosaminyl-1,2-alpha-D-mannosyl-1,3)-beta-D-mannosyl-R. 1
GO:0052925 dol-P-Man:Man(5)GlcNAc(2)-PP-Dol alpha-1,3-mannosyltransferase activity Catalysis of the reaction: an alpha-D-man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-(alpha-D-Man-(1->6))-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc-diphosphodolichol + dolichyl D-mannosyl phosphate = H(+) + alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-(alpha-D-Man-(1->3)-alpha-D-Man-(1->6))-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc-diphosphodolichol + dolichyl phosphate. 1
GO:0047763 caffeate O-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + 3,4-dihydroxy-trans-cinnamate = S-adenosyl-L-homocysteine + 3-methoxy-4-hydroxy-trans-cinnamate. 1
GO:0000033 alpha-1,3-mannosyltransferase activity Catalysis of the transfer of a mannose residue to an oligosaccharide, forming an alpha-(1->3) linkage. 1
GO:0001888 glucuronyl-galactosyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity Catalysis of the reaction: UDP-N-acetyl-D-glucosamine + beta-D-glucuronosyl-(1->3)-beta-D-galactosyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-xylosyl-proteoglycan = UDP + alpha-N-acetyl-D-glucosaminyl-(1->4)-beta-D-glucuronosyl-(1->3)-beta-D-galactosyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-xylosyl-proteoglycan. 1
GO:0047260 alpha,alpha-trehalose-phosphate synthase (GDP-forming) activity Catalysis of the reaction: GDP-D-glucose + glucose-6-phosphate = alpha,alpha-trehalose 6-phosphate + GDP. 1
GO:0070566 adenylyltransferase activity Catalysis of the transfer of an adenylyl group to an acceptor. 1
GO:0008690 3-deoxy-manno-octulosonate cytidylyltransferase activity Catalysis of the reaction: CTP + 3-deoxy-D-manno-octulosonate = diphosphate + CMP-3-deoxy-D-manno-octulosonate. 1
GO:0004156 dihydropteroate synthase activity Catalysis of the reaction: 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine diphosphate + 4-aminobenzoate = diphosphate + dihydropteroate. 1
GO:0004343 glucosamine 6-phosphate N-acetyltransferase activity Catalysis of the reaction: D-glucosamine 6-phosphate + acetyl-CoA = N-acetyl-D-glucosamine 6-phosphate + CoA + H(+). 1
GO:0003848 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase activity Catalysis of the reaction: 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine + ATP = (2-amino-4-hydroxy-7,8-dihydropteridin-6-yl)methyl diphosphate + AMP + 2 H(+). 1
GO:0004395 hexaprenyldihydroxybenzoate methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + 3-hexaprenyl-4,5-dihydroxybenzoate = S-adenosyl-L-homocysteine + 3-hexaprenyl-4-hydroxy-5-methoxybenzoate. 1
GO:0071885 N-terminal protein N-methyltransferase activity Catalysis of the transfer of a methyl group from S-adenosyl-L-methionine (AdoMet) to the alpha-amino group of the N-terminal amino or imino acid residue of a protein substrate. For example, yeast Tae1p and mammalian family member METTL11A preferentially modify the N-terminal residue of substrates with the N-terminal sequence X-Pro-Lys, where X can be Pro, Ala, or Ser. 1
GO:0052909 18S rRNA (adenine(1779)-N(6)/adenine(1780)-N(6))-dimethyltransferase activity Catalysis of the reaction: 4 S-adenosyl-L-methionine + adenine(1779)/adenine(1780) in 18S rRNA = 4 S-adenosyl-L-homocysteine + N(6)-dimethyladenine(1779)/N(6)-dimethyladenine(1780) in 18S rRNA. 1
GO:0004851 uroporphyrin-III C-methyltransferase activity Catalysis of the reaction: 2 S-adenosyl-L-methionine + uroporphyrin III = 2 S-adenosyl-L-homocysteine + precorrin-2. 1
GO:0017083 4-galactosyl-N-acetylglucosaminide 3-alpha-L-fucosyltransferase activity Catalysis of the reaction: GDP-beta-L-fucose + beta-D-galactosyl-(1,4)-N-acetyl-D-glucosaminyl-R = GDP + 1,4-beta-D-galactosyl-(1,4)-[alpha-L-fucosyl-(1,4)]-N-acetyl-D-glucosaminyl-R. 1
GO:0004746 riboflavin synthase activity Catalysis of the reaction: 2 6,7-dimethyl-8-(1-D-ribityl)lumazine + H(+) = 5-amino-6-(D-ribitylamino)uracil + riboflavin. 1
GO:0009019 tRNA (guanine-N1-)-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + tRNA = S-adenosyl-L-homocysteine + tRNA containing N1-methylguanine. 1
GO:0016743 carboxyl- or carbamoyltransferase activity Catalysis of the transfer of a carboxyl- or carbamoyl group from one compound (donor) to another (acceptor). 1
GO:0004316 3-oxoacyl-[acyl-carrier-protein] reductase (NADPH) activity Catalysis of the reaction: (3R)-3-hydroxyacyl-[acyl-carrier protein] + NADP+ = 3-oxoacyl-[acyl-carrier protein] + NADPH + H+. 1
GO:0045303 diaminobutyrate-2-oxoglutarate transaminase activity Catalysis of the reaction: 2-oxoglutarate + L-2,4-diaminobutyrate = L-aspartate 4-semialdehyde + L-glutamate. 1
GO:0043431 2-octaprenyl-3-methyl-5-hydroxy-6-methoxy-1,4-benzoquinone methyltransferase activity Catalysis of the reaction: 2-octaprenyl-3-methyl-5-hydroxy-6-methoxy-1,4-benzoquinol + S-adenosyl-L-methionine = ubiquinol + S-adenosyl-L-homocysteine. 1
GO:0035248 alpha-1,4-N-acetylgalactosaminyltransferase activity Catalysis of the transfer of an N-acetylgalactosaminyl residue from UDP-N-acetyl-galactosamine to an acceptor molecule, forming an alpha-1,4 linkage. 1
GO:0016423 tRNA (guanine) methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + tRNA = S-adenosyl-L-homocysteine + tRNA containing methylguanine. 1
GO:0034212 peptide N-acetyltransferase activity Catalysis of the acetylation of an amino acid residue of a peptide or protein, according to the reaction: acetyl-CoA + peptide = CoA + N-acetylpeptide. 1