Go terms map to parent GO term: GO:0034641   cellular nitrogen compound metabolic process
GOID
Link to GO
 Functional Category Description Protein Count
link to
protein list
GO:0006351 transcription, DNA-dependent The cellular synthesis of RNA on a template of DNA. 163
GO:0006366 transcription from RNA polymerase II promoter The synthesis of RNA from a DNA template by RNA polymerase II, originating at an RNA polymerase II promoter. Includes transcription of messenger RNA (mRNA) and certain small nuclear RNAs (snRNAs). 103
GO:0019083 viral transcription The mechanisms involved in viral gene transcription, especially referring to those with temporal properties unique to viral transcription. 74
GO:0006397 mRNA processing Any process involved in the conversion of a primary mRNA transcript into one or more mature mRNA(s) prior to translation into polypeptide. 73
GO:0006367 transcription initiation from RNA polymerase II promoter Any process involved in the assembly of the RNA polymerase II preinitiation complex (PIC) at an RNA polymerase II promoter region of a DNA template, resulting in the subsequent synthesis of RNA from that promoter. The initiation phase includes PIC assembly and the formation of the first few bonds in the RNA chain, including abortive initiation, which occurs when the first few nucleotides are repeatedly synthesized and then released. Promoter clearance, or release, is the transition between the initiation and elongation phases of transcription. 61
GO:0008380 RNA splicing The process of removing sections of the primary RNA transcript to remove sequences not present in the mature form of the RNA and joining the remaining sections to form the mature form of the RNA. 59
GO:0006364 rRNA processing Any process involved in the conversion of a primary ribosomal RNA (rRNA) transcript into one or more mature rRNA molecules. 56
GO:0016071 mRNA metabolic process The chemical reactions and pathways involving mRNA, messenger RNA, which is responsible for carrying the coded genetic 'message', transcribed from DNA, to sites of protein assembly at the ribosomes. 54
GO:0006368 transcription elongation from RNA polymerase II promoter The extension of an RNA molecule after transcription initiation and promoter clearance at an RNA polymerase II promoter by the addition of ribonucleotides catalyzed by RNA polymerase II. 47
GO:0006749 glutathione metabolic process The chemical reactions and pathways involving glutathione, the tripeptide glutamylcysteinylglycine, which acts as a coenzyme for some enzymes and as an antioxidant in the protection of sulfhydryl groups in enzymes and other proteins; it has a specific role in the reduction of hydrogen peroxide (H2O2) and oxidized ascorbate, and it participates in the gamma-glutamyl cycle. 34
GO:0006369 termination of RNA polymerase II transcription The process in which the synthesis of an RNA molecule by RNA polymerase II using a DNA template is completed. 32
GO:0006182 cGMP biosynthetic process The chemical reactions and pathways resulting in the formation of cyclic GMP, guanosine 3',5'-phosphate. 27
GO:0006259 DNA metabolic process Any cellular metabolic process involving deoxyribonucleic acid. This is one of the two main types of nucleic acid, consisting of a long, unbranched macromolecule formed from one, or more commonly, two, strands of linked deoxyribonucleotides. 25
GO:0001510 RNA methylation Posttranscriptional addition of a methyl group to either a nucleotide or 2'-O ribose in a polyribonucleotide. Usually uses S-adenosylmethionine as a cofactor. 23
GO:0006139 nucleobase-containing compound metabolic process Any cellular metabolic process involving nucleobases, nucleosides, nucleotides and nucleic acids. 19
GO:0016070 RNA metabolic process The cellular chemical reactions and pathways involving RNA, ribonucleic acid, one of the two main type of nucleic acid, consisting of a long, unbranched macromolecule formed from ribonucleotides joined in 3',5'-phosphodiester linkage. 19
GO:0006171 cAMP biosynthetic process The chemical reactions and pathways resulting in the formation of the nucleotide cAMP (cyclic AMP, adenosine 3',5'-cyclophosphate). 18
GO:0042789 mRNA transcription from RNA polymerase II promoter The cellular synthesis of messenger RNA (mRNA) from a DNA template by RNA polymerase II, originating at an RNA polymerase II promoter. 18
GO:0006172 ADP biosynthetic process The chemical reactions and pathways resulting in the formation of ADP, adenosine 5'-diphosphate. 18
GO:0046034 ATP metabolic process The chemical reactions and pathways involving ATP, adenosine triphosphate, a universally important coenzyme and enzyme regulator. 15
GO:0006734 NADH metabolic process The chemical reactions and pathways involving reduced nicotinamide adenine dinucleotide (NADH), a coenzyme present in most living cells and derived from the B vitamin nicotinic acid. 14
GO:0006754 ATP biosynthetic process The chemical reactions and pathways resulting in the formation of ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator. 14
GO:0034660 ncRNA metabolic process The chemical reactions and pathways involving non-coding RNA transcripts (ncRNAs). 14
GO:0009303 rRNA transcription The synthesis of ribosomal RNA (rRNA), any RNA that forms part of the ribosomal structure, from a DNA template. 14
GO:0000462 maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) Any process involved in the maturation of a precursor Small SubUnit (SSU) ribosomal RNA (rRNA) molecule into a mature SSU-rRNA molecule from the pre-rRNA molecule originally produced as a tricistronic rRNA transcript that contains the Small Subunit (SSU) rRNA, 5.8S rRNA, and the Large Subunit (LSU) in that order from 5' to 3' along the primary transcript. 12
GO:0015986 ATP synthesis coupled proton transport The transport of protons across a membrane to generate an electrochemical gradient (proton-motive force) that powers ATP synthesis. 12
GO:0006809 nitric oxide biosynthetic process The chemical reactions and pathways resulting in the formation of nitric oxide, nitrogen monoxide (NO), a colorless gas only slightly soluble in water. 12
GO:0070995 NADPH oxidation A metabolic process that results in the oxidation of reduced nicotinamide adenine dinucleotide, NADPH, to the oxidized form, NADP. 12
GO:0006352 DNA-dependent transcription, initiation Any process involved in the assembly of the RNA polymerase preinitiation complex (PIC) at the core promoter region of a DNA template, resulting in the subsequent synthesis of RNA from that promoter. The initiation phase includes PIC assembly and the formation of the first few bonds in the RNA chain, including abortive initiation, which occurs when the first few nucleotides are repeatedly synthesized and then released. The initiation phase ends just before and does not include promoter clearance, or release, which is the transition between the initiation and elongation phases of transcription. 12
GO:0010815 bradykinin catabolic process The chemical reactions and pathways resulting in the breakdown of the peptide bradykinin. 12
GO:0006396 RNA processing Any process involved in the conversion of one or more primary RNA transcripts into one or more mature RNA molecules. 12
GO:0006465 signal peptide processing The proteolytic removal of a signal peptide from a protein during or after transport to a specific location in the cell. 12
GO:0006098 pentose-phosphate shunt The process in which glucose is oxidized, coupled to NADPH synthesis. Glucose 6-P is oxidized with the formation of carbon dioxide (CO2), ribulose 5-phosphate and reduced NADP; ribulose 5-P then enters a series of reactions interconverting sugar phosphates. The pentose phosphate pathway is a major source of reducing equivalents for biosynthesis reactions and is also important for the conversion of hexoses to pentoses. 12
GO:0043171 peptide catabolic process The chemical reactions and pathways resulting in the breakdown of peptides, compounds of 2 or more (but usually less than 100) amino acids where the alpha carboxyl group of one is bound to the alpha amino group of another. 12
GO:0010501 RNA secondary structure unwinding The process in which a secondary structure of RNA are broken or 'melted'. 11
GO:0090304 nucleic acid metabolic process Any cellular metabolic process involving nucleic acids. 11
GO:0043043 peptide biosynthetic process The chemical reactions and pathways resulting in the formation of peptides, compounds of 2 or more (but usually less than 100) amino acids where the alpha carboxyl group of one is bound to the alpha amino group of another. This may include the translation of a precursor protein and its subsequent processing into a functional peptide. 11
GO:0042776 mitochondrial ATP synthesis coupled proton transport The transport of protons across a mitochondrial membrane to generate an electrochemical gradient (proton-motive force) that powers ATP synthesis. 10
GO:0006212 uracil catabolic process The chemical reactions and pathways resulting in the breakdown of uracil, 2,4-dioxopyrimidine, one of the pyrimidine bases occurring in RNA, but not in DNA. 10
GO:0006363 termination of RNA polymerase I transcription The process in which the synthesis of an RNA molecule by RNA polymerase I using a DNA template is completed. RNAP I termination requires binding of a terminator protein so specific sequences downstream of the transcription unit. 10
GO:0006361 transcription initiation from RNA polymerase I promoter Any process involved in the assembly of the RNA polymerase I preinitiation complex (PIC) at an RNA polymerase I promoter region of a DNA template, resulting in the subsequent synthesis of RNA from that promoter. The initiation phase includes PIC assembly and the formation of the first few bonds in the RNA chain, including abortive initiation, which occurs when the first few nucleotides are repeatedly synthesized and then released. Promoter clearance, or release, is the transition between the initiation and elongation phases of transcription. 10
GO:0006210 thymine catabolic process The chemical reactions and pathways resulting in the breakdown of thymine, 5-methyluracil, one of the two major pyrimidine bases present (as thymidine) in DNA but not found in RNA other than (as ribothymidine) in transfer RNA, where it is a minor base. 10
GO:0006144 purine nucleobase metabolic process The chemical reactions and pathways involving purine nucleobases, one of the two classes of nitrogen-containing ring compounds found in DNA and RNA, which include adenine and guanine. 9
GO:0008334 histone mRNA metabolic process The chemical reactions and pathways involving an mRNA encoding a histone. 9
GO:0009299 mRNA transcription The cellular synthesis of messenger RNA (mRNA) from a DNA template. 9
GO:0006362 transcription elongation from RNA polymerase I promoter The extension of an RNA molecule after transcription initiation and promoter clearance at an RNA polymerase I specific promoter by the addition of ribonucleotides catalyzed by RNA polymerase I. 9
GO:0034472 snRNA 3'-end processing Any process involved in forming the mature 3' end of an snRNA molecule. 9
GO:0015949 nucleobase-containing small molecule interconversion The chemical reactions and pathways by which a nucleobase, nucleoside or nucleotide small molecule is synthesized from another nucleobase, nucleoside or nucleotide small molecule. 9
GO:0000375 RNA splicing, via transesterification reactions Splicing of RNA via a series of two transesterification reactions. 8
GO:0001111 promoter clearance from RNA polymerase II promoter Any process involved in the transition from the initiation to the elongation phases of transcription by RNA polymerase II, generally including a conformational change from the initiation conformation to the elongation conformation. Promoter clearance often involves breaking contact with transcription factors involved only in the initiation phase and making contacts with elongation specific factors. 8
GO:0006116 NADH oxidation A metabolic process that results in the oxidation of reduced nicotinamide adenine dinucleotide, NADH, to the oxidized form, NAD. 7
GO:0006783 heme biosynthetic process The chemical reactions and pathways resulting in the formation of heme, any compound of iron complexed in a porphyrin (tetrapyrrole) ring, from less complex precursors. 7
GO:0042427 serotonin biosynthetic process The chemical reactions and pathways resulting in the formation of serotonin (5-hydroxytryptamine), a monoamine neurotransmitter occurring in the peripheral and central nervous systems, also having hormonal properties. 7
GO:0006228 UTP biosynthetic process The chemical reactions and pathways resulting in the formation of UTP, uridine (5'-)triphosphate. 7
GO:0006207 'de novo' pyrimidine nucleobase biosynthetic process The chemical reactions and pathways resulting in the formation of pyrimidine nucleobases, 1,3-diazine, organic nitrogenous bases, beginning with the synthesis of a pyrimidine ring from simpler precursors. 7
GO:0000394 RNA splicing, via endonucleolytic cleavage and ligation Splicing of RNA via recognition of the folded RNA structure that brings the 5' and 3' splice sites into proximity and cleavage of the RNA at both the 3' and 5' splice sites by an endonucleolytic mechanism, followed by ligation of the exons. 7
GO:0009052 pentose-phosphate shunt, non-oxidative branch The branch of the pentose-phosphate shunt which does not involve oxidation reactions. It comprises a series of sugar phosphate interconversions, starting with ribulose 5-P and producing fructose 6-P and glyceraldehyde 3-P. 6
GO:0030847 termination of RNA polymerase II transcription, exosome-dependent The process in which transcription of nonpolyadenylated RNA polymerase II transcripts is terminated; coupled to the maturation of the RNA 3'-end. 6
GO:0046498 S-adenosylhomocysteine metabolic process The chemical reactions and pathways involving S-adenosylhomocysteine; the L-enantiomer is formed from S-adenosylmethionine and is a strong inhibitor of S-adenosylmethionine-mediated methylation reactions. It can be cleaved to form adenosine and homocysteine. 6
GO:0009165 nucleotide biosynthetic process The chemical reactions and pathways resulting in the formation of nucleotides, any nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the glycose moiety; may be mono-, di- or triphosphate; this definition includes cyclic-nucleotides (nucleoside cyclic phosphates). 6
GO:0006657 CDP-choline pathway The phosphatidylcholine biosynthetic process that begins with the phosphorylation of choline and ends with the combination of CDP-choline with diacylglycerol to form phosphatidylcholine. 6
GO:0046500 S-adenosylmethionine metabolic process The chemical reactions and pathways involving S-adenosylmethionine, S-(5'-adenosyl)-L-methionine, an important intermediate in one-carbon metabolism. 6
GO:0006740 NADPH regeneration A metabolic process that generates a pool of NADPH by the reduction of NADP+. 6
GO:0050435 beta-amyloid metabolic process The chemical reactions and pathways involving beta-amyloid, a glycoprotein associated with Alzheimer's disease, and its precursor, amyloid precursor protein (APP). 6
GO:0019673 GDP-mannose metabolic process The chemical reactions and pathways involving GDP-mannose, a substance composed of mannose in glycosidic linkage with guanosine diphosphate. 6
GO:0031054 pre-miRNA processing Any process involved in the conversion of a pre-microRNA transcript into a mature microRNA molecule. 6
GO:0030422 production of siRNA involved in RNA interference Cleavage of double-stranded RNA to form small interfering RNA molecules (siRNAs) of 21-23 nucleotides, in the context of RNA interference. 6
GO:0030846 termination of RNA polymerase II transcription, poly(A)-coupled The process in which transcription of polyadenylated RNA polymerase II transcripts is terminated; cleavage and polyadenylylation of the mRNA 3' end is coupled to transcription termination. 6
GO:0006547 histidine metabolic process The chemical reactions and pathways involving histidine, 2-amino-3-(1H-imidazol-4-yl)propanoic acid. 6
GO:0006183 GTP biosynthetic process The chemical reactions and pathways resulting in the formation of GTP, guanosine triphosphate. 6
GO:0046068 cGMP metabolic process The chemical reactions and pathways involving cyclic GMP, guanosine 3',5'-phosphate. 5
GO:0009117 nucleotide metabolic process The chemical reactions and pathways involving a nucleotide, a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the glycose moiety; may be mono-, di- or triphosphate; this definition includes cyclic nucleotides (nucleoside cyclic phosphates). 5
GO:0001692 histamine metabolic process The chemical reactions and pathways involving histamine, a physiologically active amine, found in plant and animal tissue and released from mast cells as part of an allergic reaction in humans. 5
GO:0046085 adenosine metabolic process The chemical reactions and pathways involving adenosine, adenine riboside, a ribonucleoside found widely distributed in cells of every type as the free nucleoside and in combination in nucleic acids and various nucleoside coenzymes. 5
GO:0009220 pyrimidine ribonucleotide biosynthetic process The chemical reactions and pathways resulting in the formation of a pyrimidine ribonucleotide, a compound consisting of nucleoside (a pyrimidine base linked to a ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar. 5
GO:0006385 transcription elongation from RNA polymerase III promoter The extension of an RNA molecule after transcription initiation and promoter clearance at an RNA polymerase III promoter by the addition of ribonucleotides catalyzed by RNA polymerase III. 5
GO:0046060 dATP metabolic process The chemical reactions and pathways involving dATP, deoxyadenosine triphosphate (2'-deoxyadenosine 5'-triphosphate). 5
GO:0015966 diadenosine tetraphosphate biosynthetic process The chemical reactions and pathways resulting in the formation of diadenosine tetraphosphate, a derivative of the nucleoside adenosine with four phosphate groups attached. 5
GO:0006241 CTP biosynthetic process The chemical reactions and pathways resulting in the formation of CTP, cytidine 5'-triphosphate. 5
GO:0034655 nucleobase-containing compound catabolic process The chemical reactions and pathways resulting in the breakdown of nucleobases, nucleosides, nucleotides and nucleic acids. 5
GO:0046512 sphingosine biosynthetic process The chemical reactions and pathways resulting in the formation of sphingosine (sphing-4-enine), trans-D-erytho-2-amino-octadec-4-ene-1,3-diol, a long chain amino diol sphingoid base that occurs in most sphingolipids in animal tissues. 5
GO:0009822 alkaloid catabolic process The chemical reactions and pathways resulting in the breakdown of alkaloids, nitrogen containing natural products not otherwise classified as peptides, nonprotein amino acids, amines, cyanogenic glycosides, glucosinolates, cofactors, phytohormones or primary metabolites (such as purine or pyrimidine bases). 5
GO:0006656 phosphatidylcholine biosynthetic process The chemical reactions and pathways resulting in the formation of phosphatidylcholines, any of a class of glycerophospholipids in which the phosphatidyl group is esterified to the hydroxyl group of choline. 5
GO:0009437 carnitine metabolic process The chemical reactions and pathways involving carnitine (hydroxy-trimethyl aminobutyric acid), a compound that participates in the transfer of acyl groups across the inner mitochondrial membrane. 5
GO:0006349 regulation of gene expression by genetic imprinting Heritable alterations in the activity of a gene that depend on whether it passed through the paternal or the maternal germline, but that are not encoded by DNA itself. 5
GO:0019674 NAD metabolic process The chemical reactions and pathways involving nicotinamide adenine dinucleotide (NAD), a coenzyme present in most living cells and derived from the B vitamin nicotinic acid. 5
GO:0009435 NAD biosynthetic process The chemical reactions and pathways resulting in the formation of nicotinamide adenine dinucleotide, a coenzyme present in most living cells and derived from the B vitamin nicotinic acid; biosynthesis may be of either the oxidized form, NAD, or the reduced form, NADH. 5
GO:0006779 porphyrin-containing compound biosynthetic process The chemical reactions and pathways resulting in the formation of any member of a large group of derivatives or analogs of porphyrin. Porphyrin consists of a ring of four pyrrole nuclei linked each to the next at their alpha positions through a methine group. 5
GO:0006595 polyamine metabolic process The chemical reactions and pathways involving polyamines, any organic compound containing two or more amino groups. 5
GO:0006386 termination of RNA polymerase III transcription The process in which transcription by RNA polymerase III is terminated; Pol III has an intrinsic ability to terminate transcription upon incorporation of 4 to 6 contiguous U residues. 5
GO:0000447 endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) Endonucleolytic cleavage between the SSU-rRNA and the 5.8S rRNA of an rRNA molecule originally produced as a tricistronic rRNA transcript that contained the Small SubUnit (SSU) rRNA, the 5.8S rRNA, and the Large SubUnit (LSU) rRNA, in that order, from 5' to 3' along the primary transcript. 5
GO:0000463 maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) Any process involved in the maturation of a precursor Large SubUnit (LSU) ribosomal RNA (rRNA) molecule into a mature LSU-rRNA molecule from the pre-rRNA molecule originally produced as a tricistronic rRNA transcript that contains the Small Subunit (SSU) rRNA, 5.8S rRNA, and Large Subunit (LSU) in that order from 5' to 3' along the primary transcript. 5
GO:0006750 glutathione biosynthetic process The chemical reactions and pathways resulting in the formation of glutathione, the tripeptide glutamylcysteinylglycine, which acts as a coenzyme for some enzymes and as an antioxidant in the protection of sulfhydryl groups in enzymes and other proteins. 5
GO:0009263 deoxyribonucleotide biosynthetic process The chemical reactions and pathways resulting in the formation of a deoxyribonucleotide, a compound consisting of deoxyribonucleoside (a base linked to a deoxyribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar. 4
GO:0046656 folic acid biosynthetic process The chemical reactions and pathways resulting in the formation of folic acid, pteroylglutamic acid. 4
GO:0006360 transcription from RNA polymerase I promoter The synthesis of RNA from a DNA template by RNA polymerase I (RNAP I), originating at an RNAP I promoter. 4
GO:0000372 Group I intron splicing The splicing of Group I introns. This occurs by a ribozymic mechanism where the intron sequence forms a distinct 3D structure, characteristic of Group I introns and involved in determining the locations of the splice sites (there do not appear to be consensus splice site sequences) as well as having a role in catalyzing the splicing reactions, though protein factors are also required in vivo. Splicing occurs by a series of two transesterification reactions, generally with exogenous guanosine as the initiating nucleophile. The intron is excised as a linear piece (though it may subsequently circularize). 4
GO:0015939 pantothenate metabolic process The chemical reactions and pathways involving pantothenate, the anion of pantothenic acid, the amide of beta-alanine and pantoic acid. It is a B complex vitamin that is a constituent of coenzyme A and is distributed ubiquitously in foods. 4
GO:0070898 RNA polymerase III transcriptional preinitiation complex assembly The aggregation, arrangement and bonding together of proteins on promoter DNA to form the transcriptional preinitiation complex (PIC), the formation of which is a prerequisite for transcription from an RNA polymerase III promoter. 4
GO:0009168 purine ribonucleoside monophosphate biosynthetic process The chemical reactions and pathways resulting in the formation of purine ribonucleoside monophosphate, a compound consisting of a purine base linked to a ribose sugar esterified with phosphate on the sugar. 4
GO:0030490 maturation of SSU-rRNA Any process involved in the maturation of a precursor Small SubUnit (SSU) ribosomal RNA (rRNA) molecule into a mature SSU-rRNA molecule. 4
GO:0006235 dTTP biosynthetic process The chemical reactions and pathways resulting in the formation of dTTP, deoxyribosylthymine triphosphate. 4
GO:0044271 cellular nitrogen compound biosynthetic process The chemical reactions and pathways resulting in the formation of organic and inorganic nitrogenous compounds. 4
GO:0042343 indole glucosinolate metabolic process The chemical reactions and pathways resulting in the formation of indole glucosinolates. Glucosinolates are sulfur-containing compounds that have a common structure linked to an R group derived from tryptophan; indoles are biologically active substances based on 2,3-benzopyrrole, formed during the catabolism of tryptophan. 4
GO:0000466 maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) Any process involved in the maturation of an rRNA molecule originally produced as part of a tricistronic rRNA transcript that contained the Small SubUnit (SSU) rRNA, the 5.8S rRNA, and the Large SubUnit (LSU) rRNA, in that order, from 5' to 3' along the primary transcript. 4
GO:0010813 neuropeptide catabolic process The chemical reactions and pathways resulting in the breakdown of neuropeptides. Neuropeptides are signaling peptides that travel across a synaptic junction. 4
GO:0006165 nucleoside diphosphate phosphorylation The process of introducing a phosphate group into a nucleoside diphosphate to produce a nucleoside triphosphate. 4
GO:0010814 substance P catabolic process The chemical reactions and pathways resulting in the breakdown of the neuropeptide substance P. 4
GO:0006598 polyamine catabolic process The chemical reactions and pathways resulting in the breakdown of polyamines, any organic compound containing two or more amino groups. 4
GO:0015937 coenzyme A biosynthetic process The chemical reactions and pathways resulting in the formation of coenzyme A, 3'-phosphoadenosine-(5')diphospho(4')pantatheine, an acyl carrier in many acylation and acyl-transfer reactions in which the intermediate is a thiol ester. 4
GO:0045329 carnitine biosynthetic process The chemical reactions and pathways resulting in the formation of carnitine (hydroxy-trimethyl aminobutyric acid), a compound that participates in the transfer of acyl groups across the inner mitochondrial membrane. 4
GO:0009231 riboflavin biosynthetic process The chemical reactions and pathways resulting in the formation of riboflavin (vitamin B2), the precursor for the coenzymes flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD). 4
GO:0009102 biotin biosynthetic process The chemical reactions and pathways resulting in the formation of biotin, cis-tetrahydro-2-oxothieno(3,4-d)imidazoline-4-valeric acid. 4
GO:0042318 penicillin biosynthetic process The chemical reactions and pathways resulting in the formation of any antibiotic that contains the condensed beta-lactamthiazolidine ring system. 4
GO:0000467 exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) Exonucleolytic digestion of a pre-rRNA molecule to generate the mature 3'-end of a 5.8S rRNA molecule derived from an originally tricistronic pre-rRNA transcript that contained the Small Subunit (SSU) rRNA, the 5.8S rRNA, and the Large Subunit (LSU) rRNA in that order from 5' to 3' along the primary transcript. 4
GO:0010816 calcitonin catabolic process The chemical reactions and pathways resulting in the breakdown of the peptide calcitonin. 4
GO:0006225 UDP biosynthetic process The chemical reactions and pathways resulting in the formation of UDP, uridine (5'-)diphosphate. 4
GO:0009265 2'-deoxyribonucleotide biosynthetic process The chemical reactions and pathways resulting in the formation of a 2'-deoxyribonucleotide, a compound consisting of 2'-deoxyribonucleoside (a base linked to a 2'-deoxyribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar. 4
GO:0006353 DNA-dependent transcription, termination The cellular process that completes DNA-dependent transcription; the formation of phosphodiester bonds ceases, the RNA-DNA hybrid dissociates, and RNA polymerase releases the DNA. 4
GO:0001522 pseudouridine synthesis The intramolecular conversion of uridine to pseudouridine within an RNA molecule. This posttranscriptional base modification occurs in tRNA, rRNA, and snRNAs. 3
GO:0009113 purine nucleobase biosynthetic process The chemical reactions and pathways resulting in the formation of purine nucleobases, one of the two classes of nitrogen-containing ring compounds found in DNA and RNA, which include adenine and guanine. 3
GO:0006048 UDP-N-acetylglucosamine biosynthetic process The chemical reactions and pathways resulting in the formation of UDP-N-acetylglucosamine, a substance composed of N-acetylglucosamine, a common structural unit of oligosaccharides, in glycosidic linkage with uridine diphosphate. 3
GO:0019254 carnitine metabolic process, CoA-linked The chemical reactions and pathways involving carnitine, where metabolism is linked to CoA. 3
GO:0006231 dTMP biosynthetic process The chemical reactions and pathways resulting in the formation of dTMP, deoxyribosylthymine monophosphate (2'-deoxyribosylthymine 5'-phosphate). 3
GO:0019608 nicotine catabolic process The chemical reactions and pathways resulting in the breakdown of nicotine, (S)(-)-3-(1-methyl-2-pyrrolidinyl)pyridine. 3
GO:0042413 carnitine catabolic process The chemical reactions and pathways resulting in the breakdown of carnitine (hydroxy-trimethyl aminobutyric acid), a compound that participates in the transfer of acyl groups across the inner mitochondrial membrane. 3
GO:0019858 cytosine metabolic process The chemical reactions and pathways involving cytosine, 4-amino-2-hydroxypyrimidine, a pyrimidine derivative that is one of the five main bases found in nucleic acids; it occurs widely in cytidine derivatives. 3
GO:0051123 RNA polymerase II transcriptional preinitiation complex assembly The aggregation, arrangement and bonding together of proteins on an RNA polymerase II promoter DNA to form the transcriptional preinitiation complex (PIC), the formation of which is a prerequisite for transcription by RNA polymerase. 3
GO:0034337 RNA folding The process of assisting in the covalent and noncovalent assembly of single or multimeric RNAs into the correct tertiary structure. 3
GO:0006166 purine ribonucleoside salvage Any process which produces a purine nucleoside from derivatives of it, without de novo synthesis. 3
GO:0009451 RNA modification The covalent alteration of one or more nucleotides within an RNA molecule to produce an RNA molecule with a sequence that differs from that coded genetically. 3
GO:0006011 UDP-glucose metabolic process The chemical reactions and pathways involving UDP-glucose, uridinediphosphoglucose, a substance composed of glucose in glycosidic linkage with uridine diphosphate. 3
GO:0035553 oxidative single-stranded RNA demethylation Removal of the methyl group from one or more nucleotides within a single-stranded RNA molecule involving the oxidation (i.e. electron loss) of one or more atoms. 3
GO:0000461 endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) Endonucleolytic cleavage at the 3'-end of the SSU-rRNA from an originally tricistronic rRNA transcript that contained the Small Subunit (SSU) rRNA, the 5.8S rRNA, and the Large Subunit (LSU) rRNA in that order from 5' to 3' along the primary transcript, to produce the mature end of the SSU-rRNA. 3
GO:0009051 pentose-phosphate shunt, oxidative branch The branch of the pentose-phosphate shunt which involves the oxidation of glucose 6-P and produces ribulose 5-P, reduced NADP+ and carbon dioxide (CO2). 3
GO:0042796 snRNA transcription from RNA polymerase III promoter The synthesis of small nuclear RNA (snRNA) from a DNA template by RNA Polymerase III (Pol III), originating at a Pol III promoter. 3
GO:0006145 purine nucleobase catabolic process The chemical reactions and pathways resulting in the breakdown of purine nucleobases, one of the two classes of nitrogen-containing ring compounds found in DNA and RNA, which include adenine and guanine. 3
GO:0006164 purine nucleotide biosynthetic process The chemical reactions and pathways resulting in the formation of a purine nucleotide, a compound consisting of nucleoside (a purine base linked to a deoxyribose or ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar. 3
GO:0046037 GMP metabolic process The chemical reactions and pathways involving GMP, guanosine monophosphate. 3
GO:0042797 tRNA transcription from RNA polymerase III promoter The synthesis of transfer RNA (tRNA) from a DNA template by RNA Polymerase III (Pol III), originating at a Pol III promoter. 3
GO:0070918 production of small RNA involved in gene silencing by RNA The process in which a double-stranded RNA precursor is processed into short (20-30 nt) fragments. RNA cleavage is catalyzed by a Dicer endonuclease. 3
GO:0046449 creatinine metabolic process The chemical reactions and pathways involving creatinine, 2-amino-1,5-dihydro-1-methyl-4H-imidazol-4-one, an end product of creatine metabolism and a normal constituent of urine. 3
GO:0006186 dGDP phosphorylation The process of introducing a phosphate group into dGDP, deoxyguanosine diphosphate, to produce dGTP. 3
GO:0042138 meiotic DNA double-strand break formation The cell cycle process in which double-strand breaks are generated at defined hotspots throughout the genome during meiosis I. This results in the initiation of meiotic recombination. 3
GO:0046654 tetrahydrofolate biosynthetic process The chemical reactions and pathways resulting in the formation of tetrahydrofolate, 5,6,7,8-tetrahydrofolic acid, a folate derivative bearing additional hydrogens on the pterin group. 3
GO:0019441 tryptophan catabolic process to kynurenine The chemical reactions and pathways resulting in the breakdown of tryptophan into other compounds, including kynurenine. 3
GO:0006187 dGTP biosynthetic process from dGDP The chemical reactions and pathways resulting in the formation of dGTP, deoxyguanosine triphosphate (2'-deoxyguanosine 5'-triphosphate) from other compounds, including gGDP, deoxyguanosine diphosphate. 3
GO:0009257 10-formyltetrahydrofolate biosynthetic process The chemical reactions and pathways resulting in the formation of 10-formyltetrahydrofolate, the formylated derivative of tetrahydrofolate. 3
GO:0006729 tetrahydrobiopterin biosynthetic process The chemical reactions and pathways resulting in the formation of tetrahydrobiopterin, the reduced form of biopterin (2-amino-4-hydroxy-6-(1,2-dihydroxypropyl)-pteridine). It functions as a hydroxylation coenzyme, e.g. in the conversion of phenylalanine to tyrosine. 3
GO:0015936 coenzyme A metabolic process The chemical reactions and pathways involving coenzyme A, 3'-phosphoadenosine-(5')diphospho(4')pantatheine, an acyl carrier in many acylation and acyl-transfer reactions in which the intermediate is a thiol ester. 3
GO:0006663 platelet activating factor biosynthetic process The chemical reactions and pathways resulting in the formation of platelet activating factor, 1-O-alkyl-2-acetyl-sn-glycerol 3-phosphocholine, where alkyl = hexadecyl or octadecyl. Platelet activating factor is an inflammatory mediator released from a variety of cells in response to various stimuli. 3
GO:0006739 NADP metabolic process The chemical reactions and pathways involving nicotinamide-adenine dinucleotide phosphate, a coenzyme involved in many redox and biosynthetic reactions; metabolism may be of either the oxidized form, NADP, or the reduced form, NADPH. 3
GO:0006167 AMP biosynthetic process The chemical reactions and pathways resulting in the formation of AMP, adenosine monophosphate. 3
GO:0006206 pyrimidine nucleobase metabolic process The chemical reactions and pathways involving pyrimidine nucleobases, 1,3-diazine, organic nitrogenous bases. 3
GO:0044206 UMP salvage Any process which produces UMP, uridine monophosphate, from derivatives of it (e.g. cytidine, uridine, cytosine) without de novo synthesis. 3
GO:0006741 NADP biosynthetic process The chemical reactions and pathways resulting in the formation of nicotinamide-adenine dinucleotide phosphate, a coenzyme involved in many redox and biosynthetic reactions; biosynthesis may be of either the oxidized form, NADP, or the reduced form, NADPH. 2
GO:0006569 tryptophan catabolic process The chemical reactions and pathways resulting in the breakdown of tryptophan, the chiral amino acid 2-amino-3-(1H-indol-3-yl)propanoic acid. 2
GO:0008615 pyridoxine biosynthetic process The chemical reactions and pathways resulting in the formation of pyridoxine, 2-methyl-3-hydroxy-4,5-bis(hydroxymethyl)pyridine, one of the vitamin B6 compounds. 2
GO:0010120 camalexin biosynthetic process The chemical reactions and pathways resulting in the formation of camalexin, an indole phytoalexin. 2
GO:0097359 UDP-glucosylation The covalent attachment of a UDP-glucose residue to a substrate molecule. 2
GO:0006686 sphingomyelin biosynthetic process The chemical reactions and pathways resulting in the formation of sphingomyelin, N-acyl-4-sphingenyl-1-O-phosphorylcholine. 2
GO:0072522 purine-containing compound biosynthetic process The chemical reactions and pathways resulting in the formation of a purine-containing compound, i.e. any compound that contains purine or a formal derivative thereof. 2
GO:0006222 UMP biosynthetic process The chemical reactions and pathways resulting in the formation of UMP, uridine monophosphate. 2
GO:0042351 'de novo' GDP-L-fucose biosynthetic process The chemical reactions and pathways resulting in the formation of GDP-L-fucose from GDP-D-mannose via GDP-4-dehydro-6-deoxy-D-mannose, requiring the functions of GDP-mannose 4,6-dehydratase (EC:4.2.1.47) and GDP-L-fucose synthase (EC:1.1.1.271). 2
GO:0006769 nicotinamide metabolic process The chemical reactions and pathways involving nicotinamide, pyridine-3-carboxamide, the amide of nicotinic acid. It is a member of the B complex of vitamins and occurs widely in living organisms. 2
GO:0033076 isoquinoline alkaloid metabolic process The chemical reactions and pathways involving isoquinoline alkaloids, alkaloid compounds that contain bicyclic N-containing aromatic rings and are derived from a 3,4-dihydroxytyramine (dopamine) precursor that undergoes a Schiff base addition with aldehydes of different origin. 2
GO:0015940 pantothenate biosynthetic process The chemical reactions and pathways resulting in the formation of pantothenate, the anion of pantothenic acid. It is a B complex vitamin that is a constituent of coenzyme A and is distributed ubiquitously in foods. 2
GO:0006587 serotonin biosynthetic process from tryptophan The chemical reactions and pathways resulting in the formation from tryptophan of serotonin (5-hydroxytryptamine), a monoamine neurotransmitter occurring in the peripheral and central nervous systems, also having hormonal properties. 2
GO:0046054 dGMP metabolic process The chemical reactions and pathways involving dGMP, deoxyguanosine monophosphate (2'-deoxyguanosine 5'-phosphate). 2
GO:0046415 urate metabolic process The chemical reactions and pathways involving urate, the anion of uric acid, 2,6,8-trioxypurine, the end product of purine metabolism in certain mammals and the main excretory product in uricotelic animals. 2
GO:0046939 nucleotide phosphorylation The process of introducing one or more phosphate groups into a nucleotide to produce a phosphorylated nucleoside. 2
GO:0044209 AMP salvage The chemical reactions and pathways resulting in the formation of adenosine monophosphate (AMP) from derivatives of it (either adenine, ADP or adenosine 3',5'-bisphosphate) without de novo synthesis. 2
GO:0042790 transcription of nuclear large rRNA transcript from RNA polymerase I promoter The synthesis of the large ribosomal RNA (rRNA) transcript which encodes several rRNAs, e.g. in mammals 28S, 18S and 5.8S, from a nuclear DNA template transcribed by RNA polymerase I. 2
GO:0046470 phosphatidylcholine metabolic process The chemical reactions and pathways involving phosphatidylcholines, any of a class of glycerophospholipids in which the phosphatidyl group is esterified to the hydroxyl group of choline. They are important constituents of cell membranes. 2
GO:0010586 miRNA metabolic process The chemical reactions and pathways involving miRNA, microRNA, a class of single-stranded RNA molecules of about 21-23 nucleotides in length, which regulates gene expression. 2
GO:0046103 inosine biosynthetic process The chemical reactions and pathways resulting in the formation of inosine, hypoxanthine riboside, a nucleoside found free but not in combination in nucleic acids except in the anticodons of some tRNAs. 2
GO:0006185 dGDP biosynthetic process The chemical reactions and pathways resulting in the formation of dGDP, deoxyguanosine diphosphate, (2'-deoxyguanosine 5'-diphosphate). 2
GO:0006047 UDP-N-acetylglucosamine metabolic process The chemical reactions and pathways involving UDP-N-acetylglucosamine, a substance composed of N-acetylglucosamine, a common structural unit of oligosaccharides, in glycosidic linkage with uridine diphosphate. 2
GO:0036261 7-methylguanosine cap hypermethylation Hypermethylation of the 7-(mono)methylguanosine (m(7)G) cap structure at the 2' position of the guanosine residue to convert a mono-methylated cap to a 2,2,7-trimethylguanosine cap structure. This type of cap modification occurs on small nuclear RNAs (snRNAs) and small nucleolar RNAs (snoRNAs) and is dependent on prior guanine-N7 methylation. 2
GO:0034654 nucleobase-containing compound biosynthetic process The chemical reactions and pathways resulting in the formation of nucleobases, nucleosides, nucleotides and nucleic acids. 2
GO:0000162 tryptophan biosynthetic process The chemical reactions and pathways resulting in the formation of tryptophan, the chiral amino acid 2-amino-3-(1H-indol-3-yl)propanoic acid; tryptophan is synthesized from chorismate via anthranilate. 2
GO:0001113 transcriptional open complex formation at RNA polymerase II promoter Any process involved in the melting of the DNA hybrid of the core promoter region within the transcriptional closed complex of an RNA polymerase II preinitiation complex (PIC) to produce an open complex where the DNA duplex around the transcription initiation site is unwound to form the transcription bubble. 2
GO:0009202 deoxyribonucleoside triphosphate biosynthetic process The chemical reactions and pathways resulting in the formation of a deoxyribonucleoside triphosphate, a compound consisting of a nucleobase linked to a deoxyribose sugar esterified with triphosphate on the sugar. 2
GO:0031053 primary miRNA processing Any process involved in the conversion of a primary microRNA transcript into a pre-microRNA molecule. 2
GO:0034418 urate biosynthetic process The chemical reactions and pathways resulting in the formation of urate, the anion of uric acid, 2,6,8-trioxypurine. 2
GO:0046232 carbazole catabolic process The chemical reactions and pathways resulting in the breakdown of carbazole, a heterocyclic aromatic compound containing a dibenzopyrrole system that is produced during coal gasification and is present in cigarette smoke. Coal tar produced at high temperature contains an average of 1.5% carbazole. It is used widely in synthesis of dyes, pharmaceuticals, and plastics and is a suspected carcinogen. 2
GO:0042426 choline catabolic process The chemical reactions and pathways resulting in the breakdown of choline (2-hydroxyethyltrimethylammonium), an amino alcohol that occurs widely in living organisms as a constituent of certain types of phospholipids and in the neurotransmitter acetylcholine. 2
GO:0033075 isoquinoline alkaloid biosynthetic process The chemical reactions and pathways resulting in the formation of isoquinoline alkaloids, alkaloid compounds that contain bicyclic N-containing aromatic rings and are derived from a 3,4-dihydroxytyramine (dopamine) precursor that undergoes a Schiff base addition with aldehydes of different origin. 2
GO:0072528 pyrimidine-containing compound biosynthetic process The chemical reactions and pathways resulting in the formation of a pyrimidine-containing compound, i.e. any compound that contains pyrimidine or a formal derivative thereof. 2
GO:0019442 tryptophan catabolic process to acetyl-CoA The chemical reactions and pathways resulting in the breakdown of tryptophan into other compounds, including acetyl-CoA. 2
GO:0046711 GDP biosynthetic process The chemical reactions and pathways resulting in the formation of GDP, guanosine 5'-diphosphate. 2
GO:0044208 'de novo' AMP biosynthetic process The chemical reactions and pathways resulting in the formation of adenosine monophosphate (AMP) from inosine 5'-monophosphate (IMP). 2
GO:0006556 S-adenosylmethionine biosynthetic process The chemical reactions and pathways resulting in the formation of S-adenosylmethionine, S-(5'-adenosyl)-L-methionine, an important intermediate in one-carbon metabolism. 2
GO:0000460 maturation of 5.8S rRNA Any process involved in the maturation of a precursor 5.8S ribosomal RNA (rRNA) molecule into a mature 5.8S rRNA molecule. 2
GO:0090305 nucleic acid phosphodiester bond hydrolysis The nucleic acid metabolic process in which the phosphodiester bonds between nucleotides are cleaved by hydrolysis. 2
GO:0046033 AMP metabolic process The chemical reactions and pathways involving AMP, adenosine monophosphate. 2
GO:0009239 enterobactin biosynthetic process The chemical reactions and pathways resulting in the formation of enterobactin, a catechol-derived siderochrome of Enterobacteria; enterobactin (N',N',N''-(2,6,10-trioxo-1,5,9-triacyclodecane-3,7,11-triyl)tris(2,3-dihydroxy)benzamide) is a self-triester of 2,3-dihydroxy-N-benzoyl-L-serine and a product of the shikimate pathway. 2
GO:0019695 choline metabolic process The chemical reactions and pathways involving choline (2-hydroxyethyltrimethylammonium), an amino alcohol that occurs widely in living organisms as a constituent of certain types of phospholipids and in the neurotransmitter acetylcholine. 2
GO:0009145 purine nucleoside triphosphate biosynthetic process The chemical reactions and pathways resulting in the formation of purine nucleoside triphosphate, a compound consisting of a purine base linked to a ribose or deoxyribose sugar esterified with triphosphate on the sugar. 2
GO:0042820 vitamin B6 catabolic process The chemical reactions and pathways resulting in the breakdown of any of the vitamin B6 compounds; pyridoxal, pyridoxamine and pyridoxine and the active form, pyridoxal phosphate. 2
GO:0009115 xanthine catabolic process The chemical reactions and pathways resulting in the breakdown of xanthine, 2,6-dihydroxypurine, a purine formed in the metabolic breakdown of guanine but not present in nucleic acids. 2
GO:0001694 histamine biosynthetic process The chemical reactions and pathways resulting in the formation of histamine, a physiologically active amine, found in plant and animal tissue and released from mast cells as part of an allergic reaction in humans. 2
GO:0006383 transcription from RNA polymerase III promoter The synthesis of RNA from a DNA template by RNA polymerase III, originating at an RNAP III promoter. 2
GO:0035196 production of miRNAs involved in gene silencing by miRNA Cleavage of stem-loop RNA precursors into microRNAs (miRNAs), a class of small RNAs that primarily silence genes by blocking the translation of mRNA transcripts into protein. 2
GO:0009298 GDP-mannose biosynthetic process The chemical reactions and pathways resulting in the formation of GDP-mannose, a substance composed of mannose in glycosidic linkage with guanosine diphosphate. 2
GO:0015951 purine ribonucleotide interconversion The chemical reactions and pathways by which a purine ribonucleotide is synthesized from another purine ribonucleotide. 2
GO:0009186 deoxyribonucleoside diphosphate metabolic process The chemical reactions and pathways involving a deoxyribonucleoside diphosphate, a compound consisting of a nucleobase linked to a deoxyribose sugar esterified with diphosphate on the sugar. 2
GO:0009200 deoxyribonucleoside triphosphate metabolic process The chemical reactions and pathways involving a deoxyribonucleoside triphosphate, a compound consisting of a nucleobase linked to a deoxyribose sugar esterified with triphosphate on the sugar. 2
GO:0050983 deoxyhypusine biosynthetic process from spermidine The chemical reactions resulting in the formation of deoxyhypusine from spermidine by the enzyme [eIF-5A]-deoxyhypusine synthase. The reaction occurs in four steps: 1. spermidine + NAD+ = dehydrospermidine + NADH + H+; 2. dehydrospermidine + [enzyme]-lysine = 1,3-diaminopropane + [enzyme]-lysine-N6=CH(CH2)3NH2; 3. [enzyme]-lysine-N6=CH(CH2)3NH2 = [eIF-5A]-lysine-N6=CH(CH2)3NH2; 4. [eIF-5A]-lysine-N6=CH(CH2)3NH2 + NADH + H+ = [eIF-5A]-deoxyhypusine + NAD+. 2
GO:0006528 asparagine metabolic process The chemical reactions and pathways involving asparagine, 2-amino-3-carbamoylpropanoic acid. 2
GO:0046039 GTP metabolic process The chemical reactions and pathways involving GTP, guanosine triphosphate. 2
GO:0006728 pteridine biosynthetic process The chemical reactions and pathways resulting in the formation of pteridine, pyrazino(2,3-dipyrimidine), the parent structure of pterins and the pteroyl group. 2
GO:0042167 heme catabolic process The chemical reactions and pathways resulting in the breakdown of heme, any compound of iron complexed in a porphyrin (tetrapyrrole) ring. 2
GO:0008295 spermidine biosynthetic process The chemical reactions and pathways resulting in the formation of spermidine, N-(3-aminopropyl)-1,4-diaminobutane. 2
GO:0070458 cellular detoxification of nitrogen compound Any cellular process that reduces or removes the toxicity of nitrogenous compounds which are dangerous or toxic. This includes the aerobic conversion of toxic compounds to harmless substances. 2
GO:0009228 thiamine biosynthetic process The chemical reactions and pathways resulting in the formation of thiamine (vitamin B1), a water soluble vitamin present in fresh vegetables and meats, especially liver. 2
GO:0040031 snRNA modification The covalent alteration of one or more nucleotides within snRNA, resulting in a change in the properties of the snRNA. 2
GO:0016556 mRNA modification The covalent alteration of one or more nucleotides within an mRNA molecule to produce an mRNA molecule with a sequence that differs from that coded genetically. 2
GO:0072527 pyrimidine-containing compound metabolic process The chemical reactions and pathways involving a pyrimidine-containing compound, i.e. any compound that contains pyrimidine or a formal derivative thereof. 1
GO:0046058 cAMP metabolic process The chemical reactions and pathways involving the nucleotide cAMP (cyclic AMP, adenosine 3',5'-cyclophosphate). 1
GO:0009258 10-formyltetrahydrofolate catabolic process The chemical reactions and pathways resulting in the breakdown of 10-formyltetrahydrofolate, the formylated derivative of tetrahydrofolate. 1
GO:1901872 ecgonone methyl ester biosynthetic process The chemical reactions and pathways resulting in the formation of ecgonone methyl ester. 1
GO:0033353 S-adenosylmethionine cycle A cyclic series of interconversions involving S-adenosylmethionine, S-adenosyl-L-homocysteine, L-cysteine, and L-methionine. Couples utilization of the methyl group of SAM with recycling of the homocysteinyl group and regeneration of methionine. 1
GO:0001174 transcriptional start site selection at RNA polymerase II promoter Any process involved in the selection of the specific location within the template strand of an RNA polymerase II promoter for hybridization of the cognate ribonucleotides and formation of first phosphodiester bond within the nascent transcript. 1
GO:0006756 AMP phosphorylation The process of introducing a phosphate group into AMP, adenosine monophosphate, to produce ADP. Addition of two phosphate groups produces ATP. 1
GO:0006576 cellular biogenic amine metabolic process The chemical reactions and pathways occurring at the level of individual cells involving any of a group of naturally occurring, biologically active amines, such as norepinephrine, histamine, and serotonin, many of which act as neurotransmitters. 1
GO:0009218 pyrimidine ribonucleotide metabolic process The chemical reactions and pathways involving a pyrimidine ribonucleotide, a compound consisting of nucleoside (a pyrimidine base linked to a ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar. 1
GO:0034638 phosphatidylcholine catabolic process The chemical reactions and pathways resulting in the breakdown of phosphatidylcholines, any of a class of glycerophospholipids in which the phosphatidyl group is esterified to the hydroxyl group of choline. 1
GO:0009150 purine ribonucleotide metabolic process The chemical reactions and pathways involving a purine ribonucleotide, a compound consisting of ribonucleoside (a purine base linked to a ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar. 1
GO:0000478 endonucleolytic cleavage involved in rRNA processing Any endonucleolytic cleavage involved in the conversion of a primary ribosomal RNA (rRNA) transcript into a mature rRNA molecule. Some endonucleolytic cleavages produce the mature end, while others are a step in the process of generating the mature end from the pre-rRNA. 1
GO:0051068 dihydrolipoamide metabolic process The chemical reactions and pathways involving dihydrolipoamide, the reduced form of lipoamide, produced as an intermediate in the reactions in which lipoamide acts as a cofactor. 1
GO:0031118 rRNA pseudouridine synthesis The intramolecular conversion of uridine to pseudouridine in an rRNA molecule. 1
GO:0009446 putrescine biosynthetic process The chemical reactions and pathways resulting in the formation of putrescine, 1,4-diaminobutane; putrescine can be synthesized from arginine or ornithine and is the metabolic precursor of spermidine and spermine. 1
GO:0009120 deoxyribonucleoside metabolic process The chemical reactions and pathways involving any one of a family of organic molecules consisting of a purine or pyrimidine base covalently bonded to a sugar deoxyribose (a deoxyribonucleoside). 1
GO:0006189 'de novo' IMP biosynthetic process The chemical reactions and pathways resulting in the formation of IMP, inosine monophosphate, by the stepwise assembly of a purine ring on ribose 5-phosphate. 1
GO:0009260 ribonucleotide biosynthetic process The chemical reactions and pathways resulting in the formation of a ribonucleotide, a compound consisting of ribonucleoside (a base linked to a ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar. 1
GO:0034585 21U-RNA metabolic process The chemical reactions and pathways involving 21U-RNAs, a class of single-stranded RNA molecules of about 21 nucleotides in length characterized by a uridine 5'-monophosphate and a modified 3' end resistant to periodate degradation. 21U-RNAs are derived from distinct, autonomously expressed loci within the genome. 1
GO:0080009 mRNA methylation The posttranscriptional addition of methyl groups to specific residues in an mRNA molecule. 1
GO:0050428 3'-phosphoadenosine 5'-phosphosulfate biosynthetic process The chemical reactions and pathways resulting in the formation of 3'-phosphoadenosine 5'-phosphosulfate, a naturally occurring mixed anhydride. It is an intermediate in the formation of a variety of sulfo compounds in biological systems. 1
GO:0070525 threonylcarbamoyladenosine metabolic process The chemical reactions and pathways involving threonylcarbamoyladenosine, a modified nucleoside found in some tRNA molecules. 1
GO:0000963 mitochondrial RNA processing The conversion of a primary RNA molecule transcribed from a mitochondrial genome into one or more mature RNA molecules; occurs in the mitochondrion. 1
GO:0097394 telomeric RNA transcription from RNA pol II promoter The synthesis of telomeric RNA from a DNA template by RNA Polymerase II (Pol II), originating at a Pol II promoter. 1
GO:0006354 DNA-dependent transcription, elongation The extension of an RNA molecule after transcription initiation and promoter clearance at a DNA-dependent RNA polymerase promoter by the addition of ribonucleotides catalyzed by an RNA polymerase. 1
GO:0019276 UDP-N-acetylgalactosamine metabolic process The chemical reactions and pathways involving UDP-N-acetylgalactosamine, a substance composed of N-acetylgalactosamine, a common structural unit of oligosaccharides, in glycosidic linkage with uridine diphosphate. 1
GO:0036152 phosphatidylethanolamine acyl-chain remodeling Remodeling the acyl chains of phosphatidylethanolamine, through sequential deacylation and re-acylation reactions, to generate phosphatidylethanolamine containing different types of fatty acid acyl chains. 1
GO:0032774 RNA biosynthetic process The chemical reactions and pathways resulting in the formation of RNA, ribonucleic acid, one of the two main type of nucleic acid, consisting of a long, unbranched macromolecule formed from ribonucleotides joined in 3',5'-phosphodiester linkage. Includes polymerization of ribonucleotide monomers. 1
GO:2001295 malonyl-CoA biosynthetic process The chemical reactions and pathways resulting in the formation of malonyl-CoA, the S-malonyl derivative of coenzyme A. 1
GO:0000105 histidine biosynthetic process The chemical reactions and pathways resulting in the formation of histidine, 2-amino-3-(1H-imidazol-4-yl)propanoic acid. 1
GO:0042455 ribonucleoside biosynthetic process The chemical reactions and pathways resulting in the formation of any ribonucleoside, a nucleoside in which purine or pyrimidine base is linked to a ribose (beta-D-ribofuranose) molecule. 1
GO:0046040 IMP metabolic process The chemical reactions and pathways involving IMP, inosine monophosphate. 1
GO:1901869 ecgonine methyl ester biosynthetic process The chemical reactions and pathways resulting in the formation of ecgonine methyl ester. 1
GO:0000966 RNA 5'-end processing Any process involved in forming the mature 5' end of an RNA molecule. 1
GO:0006227 dUDP biosynthetic process The chemical reactions and pathways resulting in the formation of dUDP, deoxyuridine diphosphate (2'-deoxy-5'-uridylyl phosphate). 1
GO:0036265 RNA (guanine-N7)-methylation The addition of a methyl group to the N7 atom in the base portion of a guanine nucleotide residue in an RNA molecule. 1
GO:0034205 beta-amyloid formation The generation of beta-amyloid by cleavage of the amyloid precursor protein (APP). 1
GO:0009112 nucleobase metabolic process The chemical reactions and pathways involving a nucleobase, a nitrogenous base that is a constituent of a nucleic acid, e.g. the purines: adenine, guanine, hypoxanthine, xanthine and the pyrimidines: cytosine, uracil, thymine. 1
GO:0009259 ribonucleotide metabolic process The chemical reactions and pathways involving a ribonucleotide, a compound consisting of ribonucleoside (a base linked to a ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar. 1
GO:0006177 GMP biosynthetic process The chemical reactions and pathways resulting in the formation of GMP, guanosine monophosphate. 1
GO:0071051 polyadenylation-dependent snoRNA 3'-end processing Any process involved in forming the mature 3' end of a snoRNA molecule linked to prior polyadenylation of the 3'-end of the precursor snoRNA. 1
GO:0031123 RNA 3'-end processing Any process involved in forming the mature 3' end of an RNA molecule. 1
GO:0009116 nucleoside metabolic process The chemical reactions and pathways involving a nucleoside, a nucleobase linked to either beta-D-ribofuranose (a ribonucleoside) or 2-deoxy-beta-D-ribofuranose, (a deoxyribonucleoside), e.g. adenosine, guanosine, inosine, cytidine, uridine and deoxyadenosine, deoxyguanosine, deoxycytidine and thymidine (= deoxythymidine). 1
GO:0046511 sphinganine biosynthetic process The chemical reactions and pathways resulting in the formation of sphinganine, D-erythro-2-amino-1,3-octadecanediol. 1
GO:0046070 dGTP metabolic process The chemical reactions and pathways involving dGTP, guanosine triphosphate. 1
GO:0006382 adenosine to inosine editing The conversion of an adenosine residue to inosine in an RNA molecule by deamination. 1
GO:0042350 GDP-L-fucose biosynthetic process The chemical reactions and pathways resulting in the formation of GDP-L-fucose, a substance composed of L-fucose in glycosidic linkage with guanosine diphosphate. 1
GO:0015996 chlorophyll catabolic process The chemical reactions and pathways resulting in the breakdown of chlorophyll, any compound of magnesium complexed in a porphyrin (tetrapyrrole) ring and which functions as a photosynthetic pigment, into less complex products. 1
GO:0006384 transcription initiation from RNA polymerase III promoter Any process involved in the assembly of the RNA polymerase III preinitiation complex (PIC) at an RNA polymerase III promoter region of a DNA template, resulting in the subsequent synthesis of RNA from that promoter. The initiation phase includes PIC assembly and the formation of the first few bonds in the RNA chain, including abortive initiation, which occurs when the first few nucleotides are repeatedly synthesized and then released. Promoter clearance, or release, is the transition between the initiation and elongation phases of transcription. 1
GO:0006735 NADH regeneration A metabolic process that generates a pool of NADH by the reduction of NAD+. 1
GO:0046134 pyrimidine nucleoside biosynthetic process The chemical reactions and pathways resulting in the formation of one of a family of organic molecules consisting of a pyrimidine base covalently bonded to a sugar ribose (a ribonucleoside) or deoxyribose (a deoxyribonucleoside). 1
GO:0019184 nonribosomal peptide biosynthetic process The biosynthetic process in which peptide bond formation occurs in the absence of the translational machinery. Examples include the synthesis of antibiotic peptides, and glutathione. 1
GO:0016554 cytidine to uridine editing The conversion of a cytosine residue to uridine in an RNA molecule by deamination. 1
GO:0034356 NAD biosynthesis via nicotinamide riboside salvage pathway The chemical reactions and pathways resulting in the formation of nicotinamide adenine dinucleotide (NAD) from the vitamin precursor nicotinamide riboside. 1
GO:0034587 piRNA metabolic process The chemical reactions and pathways involving piRNAs, Piwi-associated RNAs, a class of 24- to 30-nucleotide RNA derived from repeat or complex DNA sequence elements and processed by a Dicer-independent mechanism. 1
GO:0035998 7,8-dihydroneopterin 3'-triphosphate biosynthetic process The chemical reactions and pathways resulting in the formation of 7,8-dihydroneopterin 3'-triphosphate. 1
GO:1901293 nucleoside phosphate biosynthetic process The chemical reactions and pathways resulting in the formation of a nucleoside phosphate. 1
GO:0070475 rRNA base methylation The addition of a methyl group to an atom in the nucleoside base portion of a nucleotide residue in an rRNA molecule. 1
GO:0015995 chlorophyll biosynthetic process The chemical reactions and pathways resulting in the formation of chlorophyll, any compound of magnesium complexed in a porphyrin (tetrapyrrole) ring and which functions as a photosynthetic pigment, from less complex precursors. 1
GO:0006782 protoporphyrinogen IX biosynthetic process The chemical reactions and pathways resulting in the formation of protoporphyrinogen IX. 1
GO:0009190 cyclic nucleotide biosynthetic process The chemical reactions and pathways resulting in the formation of a cyclic nucleotide, a nucleotide in which the phosphate group is in diester linkage to two positions on the sugar residue. 1
GO:0072521 purine-containing compound metabolic process The chemical reactions and pathways involving a purine-containing compound, i.e. any compound that contains purine or a formal derivative thereof. 1
GO:0042278 purine nucleoside metabolic process The chemical reactions and pathways involving one of a family of organic molecules consisting of a purine base covalently bonded to a sugar ribose (a ribonucleoside) or deoxyribose (a deoxyribonucleoside). 1
GO:0009188 ribonucleoside diphosphate biosynthetic process The chemical reactions and pathways resulting in the formation of a ribonucleoside diphosphate, a compound consisting of a nucleobase linked to a ribose sugar esterified with diphosphate on the sugar. 1
GO:0046710 GDP metabolic process The chemical reactions and pathways involving GDP, guanosine 5'-diphosphate. 1
GO:0043042 amino acid adenylylation by nonribosomal peptide synthase Activation of an amino acid for incorporation into a peptide by a nonribosomal process, catalyzed by subunits of nonribosomal peptide synthase. The amino acid is adenylated at its carboxylate group (ATP-dependent) then transferred to the thiol group of an enzyme-bound phosphopantetheine cofactor. 1
GO:0033014 tetrapyrrole biosynthetic process The chemical reactions and pathways leading to the formation of tetrapyrroles, natural pigments containing four pyrrole rings joined by one-carbon units linking position 2 of one pyrrole ring to position 5 of the next. 1
GO:0000255 allantoin metabolic process The chemical reactions and pathways involving allantoin, (2,5-dioxo-4-imidazolidinyl)urea, an intermediate or end product of purine catabolism. 1
GO:0072524 pyridine-containing compound metabolic process The chemical reactions and pathways involving a pyridine-containing compound, i.e. any compound that contains pyridine or a formal derivative thereof. 1
GO:0002936 bradykinin biosynthetic process The chemical reactions and pathways resulting in the formation of the peptide hormone bradykinin. 1
GO:0006781 succinyl-CoA pathway The chemical reactions that utilize succinyl-CoA in the synthesis of protoporphyrin IX. 1
GO:0000050 urea cycle The sequence of reactions by which arginine is synthesized from ornithine, then cleaved to yield urea and regenerate ornithine. The overall reaction equation is NH3 + CO2 + aspartate + 3 ATP + 2 H2O = urea + fumarate + 2 ADP + 2 phosphate + AMP + diphosphate. 1
GO:0097293 XMP biosynthetic process The chemical reactions and pathways resulting in the formation of XMP, xanthosine monophosphate. 1
GO:0046041 ITP metabolic process The chemical reactions and pathways involving ITP, inosine triphosphate. 1
GO:0031120 snRNA pseudouridine synthesis The intramolecular conversion of uridine to pseudouridine in an snRNA molecule. 1
GO:0000453 enzyme-directed rRNA 2'-O-methylation The addition of methyl groups to the 2'-oxygen atom of nucleotide residues in an rRNA molecule during ribosome biogenesis where the methylase specifies the site that becomes methylated without using a guide RNA. 1
GO:0042428 serotonin metabolic process The chemical reactions and pathways involving serotonin (5-hydroxytryptamine), a monoamine neurotransmitter occurring in the peripheral and central nervous systems, also having hormonal properties. 1
GO:0043629 ncRNA polyadenylation The enzymatic addition of a sequence of adenylyl residues at the 3' end of a non-coding RNA (ncRNA) molecule. In eukaryotes, substrates include nuclear non-coding RNAs such as precursors and a variety of incorrectly processed forms of snRNAs, snoRNAs, rRNAs, and tRNAs, as well as discarded RNA fragments which have been removed from ncRNA primary transcripts. Polyadenylation of precursors is often linked to termination of transcription, but polyadenylation of RNAs targeted for degradation may also occur post-transcriptionally. This polyadenylation is important both for 3'-end processing to produce mature ncRNA species and also for targeting incorrectly processed or discarded RNA molecules for degradation. 1
GO:0000469 cleavage involved in rRNA processing Any phosphodiester bond hydrolysis involved in the conversion of a primary ribosomal RNA (rRNA) transcript into a mature rRNA molecule. 1
GO:0006240 dCDP biosynthetic process The chemical reactions and pathways resulting in the formation of dCDP, deoxycytidine 5'-diphosphate. 1
GO:0016180 snRNA processing Any process involved in the conversion of a primary small nuclear RNA (snRNA) transcript into a mature snRNA molecule. 1
GO:0046092 deoxycytidine metabolic process The chemical reactions and pathways involving deoxycytidine, 2-deoxyribosylcytosine, one of the four major nucleosides of DNA. 1
GO:0000965 mitochondrial RNA 3'-end processing Any process involved in forming the mature 3' end of an RNA molecule transcribed from a mitochondrial genome; occurs in the mitochondrion. 1
GO:0000472 endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) Endonucleolytic cleavage between the 5'-External Transcribed Spacer (5'-ETS) and the 5' end of the SSU-rRNA of a tricistronic rRNA transcript that contains the Small Subunit (SSU) rRNA, the 5.8S rRNA, and the Large Subunit (LSU) rRNA in that order from 5' to 3' along the primary transcript, to produce the mature end of the SSU-rRNA. 1
GO:0046333 octopamine metabolic process The chemical reactions and pathways involving octopamine, 1-(p-hydroxyphenyl)-2-aminoethanol. The D enantiomer is about one-tenth as active as norepinephrine and is found in the salivary glands of Octopus and Eledone species. 1
GO:0019860 uracil metabolic process The chemical reactions and pathways involving uracil, 2,4-dioxopyrimidine, one of the pyrimidine bases occurring in RNA, but not in DNA. 1
GO:0000465 exonucleolytic trimming to generate mature 5'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) Exonucleolytic digestion of a pre-rRNA molecule to generate the mature 5'-end of a 5.8S rRNA molecule derived from an originally tricistronic pre-rRNA transcript that contained the Small Subunit (SSU) rRNA, the 5.8S rRNA, and the Large Subunit (LSU) rRNA in that order from 5' to 3' along the primary transcript. 1
GO:0006390 transcription from mitochondrial promoter The synthesis of RNA from a mitochondrial DNA template, usually by a specific mitochondrial RNA polymerase. 1
GO:0006399 tRNA metabolic process The chemical reactions and pathways involving tRNA, transfer RNA, a class of relatively small RNA molecules responsible for mediating the insertion of amino acids into the sequence of nascent polypeptide chains during protein synthesis. Transfer RNA is characterized by the presence of many unusual minor bases, the function of which has not been completely established. 1
GO:1901871 ecgonone methyl ester catabolic process The chemical reactions and pathways resulting in the breakdown of ecgonone methyl ester. 1
GO:0046496 nicotinamide nucleotide metabolic process The chemical reactions and pathways involving nicotinamide nucleotides, any nucleotide that contains combined nicotinamide. 1
GO:0046705 CDP biosynthetic process The chemical reactions and pathways resulting in the formation of CDP, cytidine (5'-)diphosphate. 1
GO:0001519 peptide amidation The posttranslational conversion of C-terminal glycine-extended peptides to C-terminal alpha-amidated peptides. Occurs to over half of all peptide hormones to give bioactive peptides. This is a two step process catalyzed by a peptidyl-glycine alpha-hydroxylating monooxygenase and a peptidyl-alpha-hydroxyglycine alpha-amidating lyase. In some organisms, this process is catalyzed by two separate enzymes, whereas in higher organisms, one polypeptide catalyzes both reactions. 1
GO:0052652 cyclic purine nucleotide metabolic process The chemical reactions and pathways involving a cyclic nucleotide, a nucleotide in which the phosphate group is in diester linkage to two positions on the sugar residue and the base is a purine. 1
GO:0009167 purine ribonucleoside monophosphate metabolic process The chemical reactions and pathways involving purine ribonucleoside monophosphate, a compound consisting of a purine base linked to a ribose sugar esterified with phosphate on the sugar. 1
GO:0006772 thiamine metabolic process The chemical reactions and pathways involving thiamine (vitamin B1), a water soluble vitamin present in fresh vegetables and meats, especially liver. 1
GO:0006789 bilirubin conjugation The chemical reactions and pathways resulting in the formation of bilirubin monoglucuronide or bilirubin diglucuronide, water-soluble derivatives of bilirubin. 1
GO:0046104 thymidine metabolic process The chemical reactions and pathways involving thymidine, deoxyribosylthymine thymine 2-deoxyriboside, a deoxynucleoside very widely distributed but occurring almost entirely as phosphoric esters in deoxynucleotides and deoxyribonucleic acid, DNA. 1
GO:0055086 nucleobase-containing small molecule metabolic process The cellular chemical reactions and pathways involving a nucleobase-containing small molecule: a nucleobase, a nucleoside, or a nucleotide. 1
GO:0009151 purine deoxyribonucleotide metabolic process The chemical reactions and pathways involving purine deoxyribonucleotide, a compound consisting of deoxyribonucleoside (a purine base linked to a deoxyribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar. 1
GO:0006163 purine nucleotide metabolic process The chemical reactions and pathways involving a purine nucleotide, a compound consisting of nucleoside (a purine base linked to a deoxyribose or ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar. 1
GO:0000479 endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) Endonucleolytic cleavage of a pre-rRNA molecule originally produced as a tricistronic rRNA transcript that contains the Small SubUnit (SSU) rRNA, the 5.8S rRNA, and the Large SubUnit (LSU) rRNA, in that order, from 5' to 3' along the primary transcript. Primary ribosomal RNA transcripts with three genes, in this order, are produced in the nuclei of many eukaryotic species, including S. cerevisiae. 1
GO:0034470 ncRNA processing Any process that results in the conversion of one or more primary non-coding RNA (ncRNA) transcripts into one or more mature ncRNA molecules. 1
GO:0043631 RNA polyadenylation The enzymatic addition of a sequence of adenylyl residues at the 3' end of an RNA molecule. 1
GO:0050427 3'-phosphoadenosine 5'-phosphosulfate metabolic process The chemical reactions and pathways involving 3'-phosphoadenosine 5'-phosphosulfate, a naturally occurring mixed anhydride. It is an intermediate in the formation of a variety of sulfo compounds in biological systems. 1
GO:0009152 purine ribonucleotide biosynthetic process The chemical reactions and pathways resulting in the formation of a purine ribonucleotide, a compound consisting of ribonucleoside (a purine base linked to a ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar. 1
GO:0043101 purine-containing compound salvage Any process that generates a purine-containing compound, any nucleobase, nucleoside, nucleotide or nucleic acid that contains a purine base, from derivatives of them without de novo synthesis. 1
GO:0046219 indolalkylamine biosynthetic process The chemical reactions and pathways resulting in the formation of indolalkylamines, indole or indole derivatives containing a primary, secondary, or tertiary amine group. 1
GO:0019499 cyanide metabolic process The chemical reactions and pathways involving cyanide, NC-, the anion of hydrocyanic acid. Cyanide is a potent inhibitor of respiration, reacting with the ferric form of cytochrome aa3 and thus blocking the electron transport chain. 1
GO:0000964 mitochondrial RNA 5'-end processing Any process involved in forming the mature 5' end of an RNA molecule transcribed from a mitochondrial genome; occurs in the mitochondrion. 1
GO:0043603 cellular amide metabolic process The chemical reactions and pathways involving an amide, any derivative of an oxoacid in which an acidic hydroxy group has been replaced by an amino or substituted amino group, as carried out by individual cells. 1
GO:0008655 pyrimidine-containing compound salvage Any process that generates a pyrimidine-containing compound, any nucleobase, nucleoside, nucleotide or nucleic acid that contains a pyrimidine base, from derivatives of them without de novo synthesis. 1
GO:0006213 pyrimidine nucleoside metabolic process The chemical reactions and pathways involving any pyrimidine nucleoside, one of a family of organic molecules consisting of a pyrimidine base covalently bonded to ribose (a ribonucleoside) or deoxyribose (a deoxyribonucleoside). 1
GO:0046101 hypoxanthine biosynthetic process The chemical reactions and pathways resulting in the formation of hypoxanthine, 6-hydroxy purine, an intermediate in the degradation of adenylate. Its ribonucleoside is known as inosine and its ribonucleotide as inosinate. 1
GO:0000154 rRNA modification The covalent alteration of one or more nucleotides within an rRNA molecule to produce an rRNA molecule with a sequence that differs from that coded genetically. 1
GO:0006221 pyrimidine nucleotide biosynthetic process The chemical reactions and pathways resulting in the formation of a pyrimidine nucleotide, a compound consisting of nucleoside (a pyrimidine base linked to a deoxyribose or ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar. 1
GO:0046083 adenine metabolic process The chemical reactions and pathways involving adenine, 6-aminopurine, one of the five main bases found in nucleic acids and a component of numerous important derivatives of its corresponding ribonucleoside, adenosine. 1
GO:1901868 ecgonine methyl ester catabolic process The chemical reactions and pathways resulting in the breakdown of ecgonine methyl ester. 1
GO:0048034 heme O biosynthetic process The chemical reactions and pathways resulting in the formation of heme O, a derivative of heme containing a 17-carbon hydroxyethylfarnesyl side chain at position 8 of the tetrapyrrole macrocycle. 1
GO:0046051 UTP metabolic process The chemical reactions and pathways involving UTP, uridine (5'-)triphosphate. 1
GO:0046131 pyrimidine ribonucleoside metabolic process The chemical reactions and pathways involving any ribonucleoside, a nucleoside in which pyrimidine base is linked to a ribose (beta-D-ribofuranose) molecule. 1
GO:0035837 ergot alkaloid biosynthetic process The chemical reactions and pathways resulting in the formation of an ergot alkaloid. 1
GO:0046499 S-adenosylmethioninamine metabolic process The chemical reactions and pathways involving S-adenosylmethioninamine, (5-deoxy-5-adenosyl)(3-aminopropyl) methylsulfonium salt. 1
GO:0071514 genetic imprinting Any process that modulates the frequency, rate or extent of the chemical reactions and pathways involving macromolecules by a mechanism that is mediated by DNA, is mitotically or meiotically heritable, or is stably self-propagated in the cytoplasm of a resting cell, and does not entail a change in DNA sequence. 1
GO:0006784 heme a biosynthetic process The chemical reactions and pathways resulting in the formation of heme a, a derivative of heme found in cytochrome aa3. 1
GO:0000480 endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) Endonucleolytic cleavage within the 5'-External Transcribed Spacer (ETS) of a tricistronic rRNA transcript that contains the Small Subunit (SSU) rRNA, the 5.8S rRNA, and the Large Subunit (LSU) rRNA in that order from 5' to 3' along the primary transcript. Endonucleolytic cleavage within the 5'-ETS of the pre-RNA is conserved as one of the early steps of rRNA processing in all eukaryotes, but the specific position of cleavage is variable. 1
GO:0006588 activation of tryptophan 5-monooxygenase activity The process in which the tryptophan 5-monooxygenase enzyme is changed so that it can carry out its enzymatic activity. 1
GO:0036151 phosphatidylcholine acyl-chain remodeling Remodeling the acyl chains of phosphatidylcholine, through sequential deacylation and re-acylation reactions, to generate phosphatidylcholine containing different types of fatty acid acyl chains. 1
GO:0071602 phytosphingosine biosynthetic process The chemical reactions and pathways resulting in the formation of phytosphingosine, (2S,3S,4R)-2-aminooctadecane-1,3,4-triol. 1
GO:0031126 snoRNA 3'-end processing Any process involved in forming the mature 3' end of a snoRNA molecule. 1
GO:0070409 carbamoyl phosphate biosynthetic process The chemical reactions and pathways resulting in the formation of carbamoyl phosphate, an intermediate in the urea cycle and other nitrogen compound metabolic pathways. 1
GO:0046469 platelet activating factor metabolic process The chemical reactions and pathways involving platelet activating factor, 1-O-alkyl-2-acetyl-sn-glycerol 3-phosphocholine, where alkyl = hexadecyl or octadecyl. Platelet activating factor is an inflammatory mediator released from a variety of cells in response to various stimuli. 1