| GOID Link to GO |
Functional Category | Description | Protein Count link to protein list |
|---|---|---|---|
| GO:0004383 | guanylate cyclase activity | Catalysis of the reaction: GTP = 3',5'-cyclic GMP + diphosphate. | 22 |
| GO:0008294 | calcium- and calmodulin-responsive adenylate cyclase activity | Catalysis of the reaction: ATP = 3',5'-cyclic AMP + diphosphate, stimulated by calcium-bound calmodulin. | 13 |
| GO:0004300 | enoyl-CoA hydratase activity | Catalysis of the reaction: (3S)-3-hydroxyacyl-CoA = trans-2-enoyl-CoA + H2O. | 12 |
| GO:0003914 | DNA (6-4) photolyase activity | Catalysis of the reaction: pyrimidine-pyrimidone (6-4) photoproduct (in DNA) = 2 pyrimidine residues (in DNA). Catalyzes the reactivation of ultraviolet-irradiated DNA. | 8 |
| GO:0016831 | carboxy-lyase activity | Catalysis of the nonhydrolytic addition or removal of a carboxyl group to or from a compound. | 7 |
| GO:0003904 | deoxyribodipyrimidine photo-lyase activity | Catalysis of the reaction: cyclobutadipyrimidine (in DNA) = 2 pyrimidine residues (in DNA). This reaction represents the reactivation of irradiated DNA by light. | 7 |
| GO:0004351 | glutamate decarboxylase activity | Catalysis of the reaction: L-glutamate = 4-aminobutanoate + CO2. | 6 |
| GO:0004056 | argininosuccinate lyase activity | Catalysis of the reaction: N-(L-arginino)succinate = fumarate + L-arginine. | 6 |
| GO:0004333 | fumarate hydratase activity | Catalysis of the reaction: (S)-malate = fumarate + H(2)O. | 6 |
| GO:0004016 | adenylate cyclase activity | Catalysis of the reaction: ATP = 3',5'-cyclic AMP + diphosphate. | 6 |
| GO:0016508 | long-chain-enoyl-CoA hydratase activity | Catalysis of the reaction: (3S)-3-hydroxyacyl-CoA = trans-2-enoyl-CoA + H2O. | 5 |
| GO:0004089 | carbonate dehydratase activity | Catalysis of the reaction: H2CO3 = CO2 + H2O. | 5 |
| GO:0003906 | DNA-(apurinic or apyrimidinic site) lyase activity | Catalysis of the cleavage of the C-O-P bond 3' to the apurinic or apyrimidinic site in DNA by a beta-elimination reaction, leaving a 3'-terminal unsaturated sugar and a product with a terminal 5'-phosphate. | 4 |
| GO:0004634 | phosphopyruvate hydratase activity | Catalysis of the reaction: 2-phospho-D-glycerate = phosphoenolpyruvate + H2O. | 4 |
| GO:0003994 | aconitate hydratase activity | Catalysis of the reactions: citrate = cis-aconitate + H2O, and cis-aconitate + H2O = isocitrate. This reaction is the interconversion of citrate and isocitrate via the labile, enzyme-bound intermediate cis-aconitate. Water is removed from one part of the citrate molecule and added back to a different atom to form isocitrate. | 4 |
| GO:0009000 | selenocysteine lyase activity | Catalysis of the reaction: L-selenocysteine + reduced acceptor = hydrogen selenide + L-alanine + acceptor. | 3 |
| GO:0018833 | DDT-dehydrochlorinase activity | Catalysis of the reaction: 1,1,1-trichloro-2,2-bis(4-chlorophenyl)ethane = 1,1-dichloro-2,2-bis(4-chlorophenyl)ethylene + chloride + H(+). | 3 |
| GO:0004613 | phosphoenolpyruvate carboxykinase (GTP) activity | Catalysis of the reaction: GTP + oxaloacetate = GDP + phosphoenolpyruvate + CO2. | 3 |
| GO:0004609 | phosphatidylserine decarboxylase activity | Catalysis of the reaction: H(+) + phosphatidyl-L-serine = CO(2) + phosphatidylethanolamine. | 3 |
| GO:0070626 | (S)-2-(5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamido)succinate AMP-lyase (fumarate-forming) activity | Catalysis of the reaction: (S)-2-(5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamido)succinate = fumarate + 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide. | 3 |
| GO:0008534 | oxidized purine nucleobase lesion DNA N-glycosylase activity | Catalysis of the removal of oxidized purine bases by cleaving the N-C1' glycosidic bond between the oxidized purine and the deoxyribose sugar. The reaction involves the formation of a covalent enzyme-substrate intermediate. Release of the enzyme and free base by a beta-elimination or a beta, gamma-elimination mechanism results in the cleavage of the DNA backbone 3' of the apurinic (AP) site. | 3 |
| GO:0016836 | hydro-lyase activity | Catalysis of the cleavage of a carbon-oxygen bond by elimination of water. | 3 |
| GO:0004332 | fructose-bisphosphate aldolase activity | Catalysis of the reaction: D-fructose 1,6-bisphosphate = glycerone phosphate + D-glyceraldehyde-3-phosphate. | 3 |
| GO:0008683 | 2-oxoglutarate decarboxylase activity | Catalysis of the reaction: 2-oxoglutarate + H(+) = CO(2) + succinate semialdehyde. | 2 |
| GO:0004058 | aromatic-L-amino-acid decarboxylase activity | Catalysis of the reaction: L-tryptophan = tryptamine + CO2. | 2 |
| GO:0080023 | 3R-hydroxyacyl-CoA dehydratase activity | Catalysis of the reaction: 3R-hydroxyacyl-CoA = 2E-enoyl-CoA + H2O. | 2 |
| GO:0004782 | sulfinoalanine decarboxylase activity | Catalysis of the reaction: 3-sulfino-L-alanine = hypotaurine + CO2. | 2 |
| GO:0043956 | 3-hydroxypropionyl-CoA dehydratase activity | Catalysis of the reaction: 3-hydroxypropionyl-CoA = acrylyl-CoA + H2O. | 2 |
| GO:0004490 | methylglutaconyl-CoA hydratase activity | Catalysis of the reaction: (S)-3-hydroxy-3-methylglutaryl-CoA = trans-3-methylglutaconyl-CoA + H(2)O. | 2 |
| GO:0004123 | cystathionine gamma-lyase activity | Catalysis of the reaction: L-cystathionine + H2O = 2-oxobutanoate + L-cysteine + NH4+. | 2 |
| GO:0052632 | citrate hydro-lyase (cis-aconitate-forming) activity | Catalysis of the reaction: citrate = cis-aconitate + H2O. | 2 |
| GO:0052633 | isocitrate hydro-lyase (cis-aconitate-forming) activity | Catalysis of the reaction: cis-aconitate + H2O = isocitrate. | 2 |
| GO:0008446 | GDP-mannose 4,6-dehydratase activity | Catalysis of the reaction: GDP-alpha-D-mannose = GDP-4-dehydro-6-deoxy-alpha-D-mannose + H(2)O. | 2 |
| GO:0004139 | deoxyribose-phosphate aldolase activity | Catalysis of the reaction: 2-deoxy-D-ribose 5-phosphate = D-glyceraldehyde 3-phosphate + acetaldehyde. | 2 |
| GO:0004793 | threonine aldolase activity | Catalysis of the reaction: L-threonine = glycine + acetaldehyde. | 1 |
| GO:0004462 | lactoylglutathione lyase activity | Catalysis of the reaction: (R)-S-lactoylglutathione = glutathione + methylglyoxal. | 1 |
| GO:0004598 | peptidylamidoglycolate lyase activity | Catalysis of the reaction: peptidylamidoglycolate = peptidyl amide + glyoxylate. | 1 |
| GO:0050179 | phenylserine aldolase activity | Catalysis of the reaction: L-threo-3-phenylserine = benzaldehyde + glycine. | 1 |
| GO:0050017 | L-3-cyanoalanine synthase activity | Catalysis of the reaction: L-cysteine + HCN = sulfide + L-3-cyanoalanine. | 1 |
| GO:0004730 | pseudouridylate synthase activity | Catalysis of the reaction: D-ribose 5-phosphate + uracil = H(2)O + pseudouridine 5'-phosphate. | 1 |
| GO:0004852 | uroporphyrinogen-III synthase activity | Catalysis of the reaction: hydroxymethylbilane = H(2)O + uroporphyrinogen III. | 1 |
| GO:0080146 | L-cysteine desulfhydrase activity | Catalysis of the reaction: L-cysteine + H2O = ammonia + pyruvate + hydrogen sulfide + H+. | 1 |
| GO:0048040 | UDP-glucuronate decarboxylase activity | Catalysis of the reaction: H(+) + UDP-alpha-D-glucuronate = CO(2) + UDP-alpha-D-xylose. | 1 |
| GO:0004124 | cysteine synthase activity | Catalysis of the reaction: O3-acetyl-L-serine + hydrogen sulfide = L-cysteine + acetate. | 1 |
| GO:0018826 | methionine gamma-lyase activity | Catalysis of the reaction: L-methionine = methanethiol + NH3 + 2-oxobutanoate. | 1 |
| GO:0004419 | hydroxymethylglutaryl-CoA lyase activity | Catalysis of the reaction: (S)-3-hydroxy-3-methylglutaryl-CoA = acetoacetate + acetyl-CoA. | 1 |
| GO:0047982 | homocysteine desulfhydrase activity | Catalysis of the reaction: L-homocysteine + H2O = sulfide + NH3 + 2-oxobutanoate. | 1 |
| GO:0003874 | 6-pyruvoyltetrahydropterin synthase activity | Catalysis of the reaction: 7,8-dihydroneopterin 3'-triphosphate = 6-pyruvoyl-5,6,7,8-tetrahydropterin + H(+) + triphosphate. | 1 |
| GO:0003941 | L-serine ammonia-lyase activity | Catalysis of the reaction: L-serine = pyruvate + NH3. | 1 |
| GO:0008721 | D-serine ammonia-lyase activity | Catalysis of the reaction: D-serine = pyruvate + NH3. | 1 |
| GO:0008124 | 4-alpha-hydroxytetrahydrobiopterin dehydratase activity | Catalysis of the reaction: (6R)-6-(L-erythro-1,2-dihydroxypropyl)-5,6,7,8-tetrahydro-4a-hydroxypterin = (6R)-6-(L-erythro-1,2-dihydroxypropyl)-7,8-dihydro-6H-pterin + H(2)O. | 1 |
| GO:0008735 | carnitine dehydratase activity | Catalysis of the reaction: (R)-carnitine = crotono-betaine + H(2)O. | 1 |
| GO:0046570 | methylthioribulose 1-phosphate dehydratase activity | Catalysis of the reaction: S-methyl-5-thio-D-ribulose 1-phosphate = 5-(methylthio)-2,3-dioxopentyl phosphate + H(2)O. | 1 |
| GO:0004633 | phosphopantothenoylcysteine decarboxylase activity | Catalysis of the reaction: N-[(R)-4-phosphonatopantothenoyl]-L-cysteinate + H(+) = CO(2) + pantetheine 4'-phosphate. | 1 |
| GO:0008732 | L-allo-threonine aldolase activity | Catalysis of the reaction: L-allo-threonine = glycine + acetaldehyde. | 1 |
| GO:0008935 | 1,4-dihydroxy-2-naphthoyl-CoA synthase activity | Catalysis of the reaction: O-succinylbenzoyl-CoA = 1,4-dihydroxy-2-naphthoate + CoA. | 1 |
| GO:0004018 | N6-(1,2-dicarboxyethyl)AMP AMP-lyase (fumarate-forming) activity | Catalysis of the reaction: N6-(1,2-dicarboxyethyl)AMP = fumarate + AMP. | 1 |
| GO:0004834 | tryptophan synthase activity | Catalysis of the reaction: L-serine + (1S,2R)-1-C-(indol-3-yl)glycerol 3-phosphate = L-tryptophan + glyceraldehyde 3-phosphate + H2O. | 1 |
| GO:0044540 | L-cystine L-cysteine-lyase (deaminating) | Catalysis of the reaction: L-cystine + H2O <=> pyruvate + NH3 + thiocysteine. Thiocysteine is also known as cysteine persulfide. | 1 |
| GO:0070497 | 6-carboxy-5,6,7,8-tetrahydropterin synthase activity | Catalysis of the reaction: 7,8-dihydroneopterin triphosphate + H2O = 6-carboxy-5,6,7,8-tetrahydropterin + triphosphate + acetaldehyde + 2 H+. | 1 |
| GO:0008948 | oxaloacetate decarboxylase activity | Catalysis of the reaction: oxaloacetate = pyruvate + CO2. | 1 |
| GO:0004853 | uroporphyrinogen decarboxylase activity | Catalysis of the reaction: uroporphyrinogen-III = coproporphyrinogen + 4 CO2. | 1 |
| GO:0004121 | cystathionine beta-lyase activity | Catalysis of the reaction: cystathionine + H2O = L-homocysteine + NH3 + pyruvate. | 1 |