| GOID Link to GO |
Functional Category | Description | Protein Count link to protein list |
|---|---|---|---|
| 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:0006537 | glutamate biosynthetic process | The chemical reactions and pathways resulting in the formation of glutamate, the anion of 2-aminopentanedioic acid. | 20 |
| GO:0006536 | glutamate metabolic process | The chemical reactions and pathways involving glutamate, the anion of 2-aminopentanedioic acid. | 9 |
| GO:0019483 | beta-alanine biosynthetic process | The chemical reactions and pathways resulting in the formation of beta-alanine (3-aminopropanoic acid), an achiral amino acid and an isomer of alanine. It occurs free (e.g. in brain) and in combination (e.g. in pantothenate) but it is not a constituent of proteins. | 8 |
| GO:0019344 | cysteine biosynthetic process | The chemical reactions and pathways resulting in the formation of cysteine, 2-amino-3-mercaptopropanoic acid. | 8 |
| GO:0006540 | glutamate decarboxylation to succinate | The chemical reactions and pathways resulting in the formation of succinate from glutamate. Also known as GABA (gamma-aminobutyrate) shunt since it channels glutamate into the TCA cycle bypassing two steps of that cycle. There are three enzymes involved in the GABA shunt: glutamate decarboxylase (GAD), GABA aminotransferase (GABA-TA), and succinate semialdehyde dehydrogenase (SSADH). These three enzymes acting in concert to convert glutamate into succinate. The GABA shunt is predominantly associated with neurotransmission in the mammalian brain. It is also present in nonneuronal cells, in plants, in unicellular eukaryotes, and in prokaryotes. | 7 |
| GO:0006527 | arginine catabolic process | The chemical reactions and pathways resulting in the breakdown of arginine, 2-amino-5-(carbamimidamido)pentanoic acid. | 7 |
| GO:0006552 | leucine catabolic process | The chemical reactions and pathways resulting in the breakdown of leucine, 2-amino-4-methylpentanoic acid. | 7 |
| GO:0018401 | peptidyl-proline hydroxylation to 4-hydroxy-L-proline | The modification of peptidyl-proline to form 4-hydroxy-L-proline; catalyzed by procollagen-proline,2-oxoglutarate-4-dioxygenase. | 7 |
| GO:0006591 | ornithine metabolic process | The chemical reactions and pathways involving ornithine, an amino acid only rarely found in proteins, but which is important in living organisms as an intermediate in the reactions of the urea cycle and in arginine biosynthesis. | 7 |
| 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:1901605 | alpha-amino acid metabolic process | The chemical reactions and pathways involving an alpha-amino acid. | 6 |
| GO:0009449 | gamma-aminobutyric acid biosynthetic process | The chemical reactions and pathways resulting in the formation of gamma-aminobutyric acid (GABA, 4-aminobutyrate), an amino acid which acts as a neurotransmitter in some organisms. | 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:0006418 | tRNA aminoacylation for protein translation | The synthesis of aminoacyl tRNA by the formation of an ester bond between the 3'-hydroxyl group of the most 3' adenosine of the tRNA, to be used in ribosome-mediated polypeptide synthesis. | 6 |
| GO:0006541 | glutamine metabolic process | The chemical reactions and pathways involving glutamine, 2-amino-4-carbamoylbutanoic acid. | 6 |
| GO:0006574 | valine catabolic process | The chemical reactions and pathways resulting in the breakdown of valine, 2-amino-3-methylbutanoic acid. | 6 |
| GO:0009063 | cellular amino acid catabolic process | The chemical reactions and pathways resulting in the breakdown of amino acids, organic acids containing one or more amino substituents. | 6 |
| GO:0006547 | histidine metabolic process | The chemical reactions and pathways involving histidine, 2-amino-3-(1H-imidazol-4-yl)propanoic acid. | 6 |
| GO:0006533 | aspartate catabolic process | The chemical reactions and pathways resulting in the breakdown of aspartate, the anion derived from aspartic acid, 2-aminobutanedioic acid. | 6 |
| GO:0019240 | citrulline biosynthetic process | The chemical reactions and pathways resulting in the formation of citrulline, N5-carbamoyl-L-ornithine, an alpha amino acid not found in proteins. | 5 |
| GO:0006555 | methionine metabolic process | The chemical reactions and pathways involving methionine (2-amino-4-(methylthio)butanoic acid), a sulfur-containing, essential amino acid found in peptide linkage in proteins. | 5 |
| GO:1901606 | alpha-amino acid catabolic process | The chemical reactions and pathways resulting in the breakdown of an alpha-amino acid. | 5 |
| GO:0009086 | methionine biosynthetic process | The chemical reactions and pathways resulting in the formation of methionine (2-amino-4-(methylthio)butanoic acid), a sulfur-containing, essential amino acid found in peptide linkage in proteins. | 5 |
| GO:0019551 | glutamate catabolic process to 2-oxoglutarate | The chemical reactions and pathways resulting in the breakdown of glutamate into other compounds, including 2-oxoglutarate. | 5 |
| GO:0019477 | L-lysine catabolic process | The chemical reactions and pathways resulting in the breakdown of L-lysine, the L-enantiomer of (S)-2,6-diaminohexanoic acid. | 5 |
| GO:0006561 | proline biosynthetic process | The chemical reactions and pathways resulting in the formation of proline (pyrrolidine-2-carboxylic acid), a chiral, cyclic, nonessential alpha-amino acid found in peptide linkage in proteins. | 5 |
| GO:0006592 | ornithine biosynthetic process | The chemical reactions and pathways resulting in the formation of ornithine, an amino acid only rarely found in proteins, but which is important in living organisms as an intermediate in the reactions of the urea cycle and in arginine biosynthesis. | 5 |
| GO:0019676 | ammonia assimilation cycle | The pathway by which ammonia is processed and incorporated into a cell. In an energy-rich (glucose-containing), nitrogen-poor environment, glutamine synthetase and glutamate synthase form an ammonia assimilatory cycle, in which ammonia is incorporated into L-glutamate to form L-glutamine, which then combines with alpha-ketoglutarate to regenerate L-glutamate. This ATP-dependent cycle is essential for nitrogen-limited growth and for steady-state growth with some sources of nitrogen. | 5 |
| GO:0009450 | gamma-aminobutyric acid catabolic process | The chemical reactions and pathways resulting in the breakdown of gamma-aminobutyric acid (GABA, 4-aminobutyrate), an amino acid which acts as a neurotransmitter in some organisms. | 5 |
| GO:0009083 | branched-chain amino acid catabolic process | The chemical reactions and pathways resulting in the breakdown of amino acids containing a branched carbon skeleton, comprising isoleucine, leucine and valine. | 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:0046656 | folic acid biosynthetic process | The chemical reactions and pathways resulting in the formation of folic acid, pteroylglutamic acid. | 4 |
| GO:0006432 | phenylalanyl-tRNA aminoacylation | The process of coupling phenylalanine to phenylalanyl-tRNA, catalyzed by phenylalanyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 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:0019484 | beta-alanine catabolic process | The chemical reactions and pathways resulting in the breakdown of beta-alanine (3-aminopropanoic acid), an achiral amino acid and an isomer of alanine. It occurs free (e.g. in brain) and in combination (e.g. in pantothenate) but it is not a constituent of proteins. | 4 |
| GO:0019550 | glutamate catabolic process to aspartate | The chemical reactions and pathways resulting in the breakdown of glutamate into other compounds, including aspartate. | 4 |
| GO:0006532 | aspartate biosynthetic process | The chemical reactions and pathways resulting in the formation of aspartate, the anion derived from aspartic acid, 2-aminobutanedioic acid. | 4 |
| GO:0006430 | lysyl-tRNA aminoacylation | The process of coupling lysine to lysyl-tRNA, catalyzed by lysyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 4 |
| GO:0046653 | tetrahydrofolate metabolic process | The chemical reactions and pathways involving tetrahydrofolate, 5,6,7,8-tetrahydrofolic acid, a folate derivative bearing additional hydrogens on the pterin group. | 4 |
| GO:0019509 | L-methionine salvage from methylthioadenosine | The generation of L-methionine (2-amino-4-(methylthio)butanoic acid) from methylthioadenosine. | 4 |
| GO:0070127 | tRNA aminoacylation for mitochondrial protein translation | The synthesis of aminoacyl tRNA by the formation of an ester bond between the 3'-hydroxyl group of the most 3' adenosine of the tRNA, to be used in ribosome-mediated polypeptide synthesis in a mitochondrion. | 3 |
| GO:0019452 | L-cysteine catabolic process to taurine | The chemical reactions and pathways resulting in the breakdown of L-cysteine into other compounds, including taurine. | 3 |
| GO:0006760 | folic acid-containing compound metabolic process | The chemical reactions and pathways involving a folic acid-containing compound, i.e. any of a group of heterocyclic compounds based on the pteroic acid skeleton conjugated with one or more L-glutamic acid or L-glutamate units. | 3 |
| GO:0006571 | tyrosine biosynthetic process | The chemical reactions and pathways resulting in the formation of tyrosine, an aromatic amino acid, 2-amino-3-(4-hydroxyphenyl)propanoic acid. | 3 |
| GO:0006422 | aspartyl-tRNA aminoacylation | The process of coupling aspartate to aspartyl-tRNA, catalyzed by aspartyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 3 |
| GO:0006565 | L-serine catabolic process | The chemical reactions and pathways resulting in the breakdown of L-serine, the L-enantiomer of serine, i.e. (2S)-2-amino-3-hydroxypropanoic acid. | 3 |
| GO:0006559 | L-phenylalanine catabolic process | The chemical reactions and pathways resulting in the breakdown of phenylalanine, 2-amino-3-phenylpropanoic acid. | 3 |
| GO:0006423 | cysteinyl-tRNA aminoacylation | The process of coupling cysteine to cysteinyl-tRNA, catalyzed by cysteinyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 3 |
| GO:0019478 | D-amino acid catabolic process | The chemical reactions and pathways resulting in the breakdown of D-amino acids, the D-enantiomers of amino acids. | 3 |
| GO:0006554 | lysine catabolic process | The chemical reactions and pathways resulting in the breakdown of lysine, 2,6-diaminohexanoic acid. | 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:0006659 | phosphatidylserine biosynthetic process | The chemical reactions and pathways resulting in the formation of phosphatidylserines, any of a class of glycerophospholipids in which the phosphatidyl group is esterified to the hydroxyl group of L-serine. | 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:0009257 | 10-formyltetrahydrofolate biosynthetic process | The chemical reactions and pathways resulting in the formation of 10-formyltetrahydrofolate, the formylated derivative of tetrahydrofolate. | 3 |
| GO:0006420 | arginyl-tRNA aminoacylation | The process of coupling arginine to arginyl-tRNA, catalyzed by arginyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 3 |
| GO:0016259 | selenocysteine metabolic process | The chemical reactions and pathways involving selenocysteine, an essential component of glutathione peroxidase and some other proteins. | 3 |
| GO:0008652 | cellular amino acid biosynthetic process | The chemical reactions and pathways resulting in the formation of amino acids, organic acids containing one or more amino substituents. | 3 |
| GO:0006543 | glutamine catabolic process | The chemical reactions and pathways resulting in the breakdown of glutamine, 2-amino-4-carbamoylbutanoic acid. | 3 |
| GO:0019265 | glycine biosynthetic process, by transamination of glyoxylate | The chemical reactions and pathways resulting in the formation of glycine by the transamination of glyoxylate. | 3 |
| GO:0019481 | L-alanine catabolic process, by transamination | The chemical reactions and pathways resulting in the breakdown of L-alanine by transamination. | 3 |
| 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:0019544 | arginine catabolic process to glutamate | The chemical reactions and pathways resulting in the breakdown of arginine into other compounds, including glutamate. | 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:0006590 | thyroid hormone generation | The formation of either of the compounds secreted by the thyroid gland, mainly thyroxine and triiodothyronine. This is achieved by the iodination and joining of tyrosine molecules to form the precursor thyroglobin, proteolysis of this precursor gives rise to the thyroid hormones. | 2 |
| GO:0019448 | L-cysteine catabolic process | The chemical reactions and pathways resulting in the breakdown of L-cysteine, the L-enantiomer of 2-amino-3-mercaptopropanoic acid, i.e. (2R)-2-amino-3-mercaptopropanoic acid. | 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:0009085 | lysine biosynthetic process | The chemical reactions and pathways resulting in the formation of lysine, 2,6-diaminohexanoic acid. | 2 |
| GO:0006534 | cysteine metabolic process | The chemical reactions and pathways involving cysteine, 2-amino-3-mercaptopropanoic acid. | 2 |
| GO:0006436 | tryptophanyl-tRNA aminoacylation | The process of coupling tryptophan to tryptophanyl-tRNA, catalyzed by tryptophanyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 2 |
| GO:0019482 | beta-alanine metabolic process | The chemical reactions and pathways involving beta-alanine (3-aminopropanoic acid), an achiral amino acid and an isomer of alanine. It occurs free (e.g. in brain) and in combination (e.g. in pantothenate) but it is not a constituent of proteins. | 2 |
| GO:0046655 | folic acid metabolic process | The chemical reactions and pathways involving folic acid, pteroylglutamic acid. Folic acid is widely distributed as a member of the vitamin B complex and is essential for the synthesis of purine and pyrimidines. | 2 |
| GO:0000098 | sulfur amino acid catabolic process | The chemical reactions and pathways resulting in the breakdown of amino acids containing sulfur, comprising cysteine, methionine and selenocysteine. | 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:0006428 | isoleucyl-tRNA aminoacylation | The process of coupling isoleucine to isoleucyl-tRNA, catalyzed by isoleucyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 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:0006600 | creatine metabolic process | The chemical reactions and pathways involving creatine (N-(aminoiminomethyl)-N-methylglycine), a compound synthesized from the amino acids arginine, glycine, and methionine that occurs in muscle. | 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:0019346 | transsulfuration | The interconversion of homocysteine and cysteine via cystathionine. In contrast with enteric bacteria and mammals, Saccharomyces cerevisiae has two transsulfuration pathways employing two separate sets of enzymes. | 2 |
| GO:1901607 | alpha-amino acid biosynthetic process | The chemical reactions and pathways resulting in the formation of an alpha-amino acid. | 2 |
| GO:0006424 | glutamyl-tRNA aminoacylation | The process of coupling glutamate to glutamyl-tRNA, catalyzed by glutamyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'- adenosine residue of the tRNA. | 2 |
| GO:0016260 | selenocysteine biosynthetic process | The chemical reactions and pathways resulting in the formation of selenocysteine, an essential component of glutathione peroxidase and some other proteins. | 2 |
| GO:0006542 | glutamine biosynthetic process | The chemical reactions and pathways resulting in the formation of glutamine, 2-amino-4-carbamoylbutanoic acid. | 2 |
| GO:0006558 | L-phenylalanine metabolic process | The chemical reactions and pathways involving L-phenylalanine, the L-enantiomer of 2-amino-3-phenylpropanoic acid, i.e. (2S)-2-amino-3-phenylpropanoic acid. | 2 |
| GO:0009084 | glutamine family amino acid biosynthetic process | The chemical reactions and pathways resulting in the formation of amino acids of the glutamine family, comprising arginine, glutamate, glutamine and proline. | 2 |
| GO:0006585 | dopamine biosynthetic process from tyrosine | The chemical reactions and pathways resulting in the formation of dopamine (3,4-dihydroxyphenylethylamine) from L-tyrosine, via the metabolic precursor 3,4-dihydroxy-L-phenylalanine (L-dopa). Dopamine is a catecholamine neurotransmitter and a metabolic precursor of norepinephrine and epinephrine. | 2 |
| GO:0050667 | homocysteine metabolic process | The chemical reactions and pathways involving homocysteine, the amino acid alpha-amino-gamma-mercaptobutanoic acid. Homocysteine is an important intermediate in the metabolic reactions of its S-methyl derivative, methionine. | 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:0008612 | peptidyl-lysine modification to hypusine | The modification of peptidyl-lysine to form hypusine, N6-(4-amino-2-hydroxybutyl)-L-lysine. | 2 |
| GO:0019464 | glycine decarboxylation via glycine cleavage system | The chemical reactions and pathways resulting in the breakdown of glycine by oxidative cleavage to carbon dioxide, ammonia, and a methylene group, mediated by enzymes of the glycine cleavage complex. | 2 |
| GO:0070681 | glutaminyl-tRNAGln biosynthesis via transamidation | A tRNA aminoacylation process in which glutaminyl-tRNAGln is formed by a tRNA-dependent two-step pathway. In the first step a non-discriminating glutamyl-tRNAGlx synthetase generates the misacylated L-glutamyl-tRNAGln species, and in the second step it is amidated to the correctly charged L-glutaminyl-tRNAGln by a glutamyl-tRNAGln amidotransferase. | 2 |
| GO:0006658 | phosphatidylserine metabolic process | The chemical reactions and pathways involving phosphatidylserines, any of a class of glycerophospholipids in which the phosphatidyl group is esterified to the hydroxyl group of L-serine. They are important constituents of cell membranes. | 2 |
| GO:0006528 | asparagine metabolic process | The chemical reactions and pathways involving asparagine, 2-amino-3-carbamoylpropanoic acid. | 2 |
| GO:0070159 | mitochondrial threonyl-tRNA aminoacylation | The process of coupling threonine to threonyl-tRNA in a mitochondrion, catalyzed by threonyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 2 |
| GO:0006560 | proline metabolic process | The chemical reactions and pathways involving proline (pyrrolidine-2-carboxylic acid), a chiral, cyclic, nonessential alpha-amino acid found in peptide linkage in proteins. | 2 |
| GO:0009087 | methionine catabolic process | The chemical reactions and pathways resulting in the breakdown of methionine (2-amino-4-(methylthio)butanoic acid), a sulfur-containing, essential amino acid found in peptide linkage in proteins. | 2 |
| GO:0006421 | asparaginyl-tRNA aminoacylation | The process of coupling asparagine to asparaginyl-tRNA, catalyzed by asparaginyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 1 |
| GO:0070179 | D-serine biosynthetic process | The chemical reactions and pathways resulting in the formation of D-serine, the D-enantiomer of serine, i.e. (2R)-2-amino-3-hydroxypropanoic acid. D-serine is often formed by racemization of L-serine. | 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:0006566 | threonine metabolic process | The chemical reactions and pathways involving threonine (2-amino-3-hydroxybutyric acid), a polar, uncharged, essential amino acid found in peptide linkage in proteins. | 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:0009064 | glutamine family amino acid metabolic process | The chemical reactions and pathways involving amino acids of the glutamine family, comprising arginine, glutamate, glutamine and proline. | 1 |
| GO:0009073 | aromatic amino acid family biosynthetic process | The chemical reactions and pathways resulting in the formation of aromatic amino acid family, amino acids with aromatic ring (phenylalanine, tyrosine, tryptophan). | 1 |
| GO:0046452 | dihydrofolate metabolic process | The chemical reactions and pathways involving dihydrofolate, the dihydroxylated derivative of folate. | 1 |
| GO:0009097 | isoleucine biosynthetic process | The chemical reactions and pathways resulting in the formation of isoleucine, (2R*,3R*)-2-amino-3-methylpentanoic acid. | 1 |
| GO:0006526 | arginine biosynthetic process | The chemical reactions and pathways resulting in the formation of arginine, 2-amino-5-(carbamimidamido)pentanoic acid. | 1 |
| GO:0006426 | glycyl-tRNA aminoacylation | The process of coupling glycine to glycyl-tRNA, catalyzed by glycyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 1 |
| GO:0006551 | leucine metabolic process | The chemical reactions and pathways involving leucine, 2-amino-4-methylpentanoic acid. | 1 |
| GO:0006549 | isoleucine metabolic process | The chemical reactions and pathways involving isoleucine, (2R*,3R*)-2-amino-3-methylpentanoic acid. | 1 |
| GO:0006575 | cellular modified amino acid metabolic process | The chemical reactions and pathways involving compounds derived from amino acids, organic acids containing one or more amino substituents. | 1 |
| GO:0006437 | tyrosyl-tRNA aminoacylation | The process of coupling tyrosine to tyrosyl-tRNA, catalyzed by tyrosyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 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:0036150 | phosphatidylserine acyl-chain remodeling | Remodeling the acyl chains of phosphatidylserine, through sequential deacylation and re-acylation reactions, to generate phosphatidylserine containing different types of fatty acid acyl chains. | 1 |
| GO:0009065 | glutamine family amino acid catabolic process | The chemical reactions and pathways resulting in the breakdown of amino acids of the glutamine family, comprising arginine, glutamate, glutamine and proline. | 1 |
| GO:0055130 | D-alanine catabolic process | The chemical reactions and pathways resulting in the breakdown of D-alanine, the D-enantiomer of the amino acid alanine. | 1 |
| GO:0009095 | aromatic amino acid family biosynthetic process, prephenate pathway | The chemical reactions and pathways resulting in the formation of phenylalanine and tyrosine from other compounds, including chorismate, via the intermediate prephenate. | 1 |
| GO:0006531 | aspartate metabolic process | The chemical reactions and pathways involving aspartate, the anion derived from aspartic acid, 2-aminobutanedioic acid. | 1 |
| GO:0042403 | thyroid hormone metabolic process | The chemical reactions and pathways involving any of the compounds secreted by the thyroid gland, largely thyroxine and triiodothyronine. | 1 |
| GO:0006583 | melanin biosynthetic process from tyrosine | The chemical reactions and pathways resulting in the formation of melanin from other compounds, including tyrosine. | 1 |
| GO:0006431 | methionyl-tRNA aminoacylation | The process of coupling methionine to methionyl-tRNA, catalyzed by methionyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 1 |
| GO:0006427 | histidyl-tRNA aminoacylation | The process of coupling histidine to histidyl-tRNA, catalyzed by histidyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 1 |
| GO:0035999 | tetrahydrofolate interconversion | The chemical reactions and pathways by which one-carbon (C1) units are transferred between tetrahydrofolate molecules, to synthesise other tetrahydrofolate molecules. | 1 |
| GO:0009098 | leucine biosynthetic process | The chemical reactions and pathways resulting in the formation of leucine, 2-amino-4-methylpentanoic acid. | 1 |
| GO:0006523 | alanine biosynthetic process | The chemical reactions and pathways resulting in the formation of alanine, 2-aminopropanoic acid. | 1 |
| GO:0046947 | hydroxylysine biosynthetic process | The chemical reactions and pathways resulting in the formation of hydroxylysine (5-hydroxy-2,6-diaminohexanoic acid), a chiral alpha-amino acid. | 1 |
| GO:0000097 | sulfur amino acid biosynthetic process | The chemical reactions and pathways resulting in the formation of amino acids containing sulfur, comprising cysteine, methionine and selenocysteine. | 1 |
| GO:0042851 | L-alanine metabolic process | The chemical reactions and pathways involving L-alanine, the L-enantiomer of 2-aminopropanoic acid, i.e. (2S)-2-aminopropanoic acid. | 1 |
| GO:0050843 | S-adenosylmethionine catabolic process | The chemical reactions and pathways resulting in the breakdown of S-adenosylmethionine, S-(5'-adenosyl)-L-methionine, an important intermediate in one-carbon metabolism. | 1 |
| GO:0006435 | threonyl-tRNA aminoacylation | The process of coupling threonine to threonyl-tRNA, catalyzed by threonyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 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:0019343 | cysteine biosynthetic process via cystathionine | The chemical reactions and pathways resulting in the formation of cysteine, via the intermediate cystathionine. | 1 |
| GO:0043418 | homocysteine catabolic process | The chemical reactions and pathways resulting in the breakdown of homocysteine, the amino acid alpha-amino-gamma-mercaptobutanoic acid. | 1 |
| GO:0006546 | glycine catabolic process | The chemical reactions and pathways resulting in the breakdown of glycine, aminoethanoic acid. | 1 |
| GO:0019279 | L-methionine biosynthetic process from L-homoserine via cystathionine | The chemical reactions and pathways resulting in the formation of L-methionine from other compounds, including L-homoserine, via the intermediate cystathionine. | 1 |
| GO:0046900 | tetrahydrofolylpolyglutamate metabolic process | The chemical reactions and pathways involving tetrahydrofolylpolyglutamate, a folate derivative comprising tetrahydrofolate attached to a chain of glutamate residues. | 1 |
| GO:0006564 | L-serine biosynthetic process | The chemical reactions and pathways resulting in the formation of L-serine, the L-enantiomer of serine, i.e. (2S)-2-amino-3-hydroxypropanoic acid. | 1 |
| GO:0009093 | cysteine catabolic process | The chemical reactions and pathways resulting in the breakdown of cysteine, 2-amino-3-mercaptopropanoic acid. | 1 |
| GO:0006525 | arginine metabolic process | The chemical reactions and pathways involving arginine, 2-amino-5-(carbamimidamido)pentanoic acid. | 1 |
| GO:0006419 | alanyl-tRNA aminoacylation | The process of coupling alanine to alanyl-tRNA, catalyzed by alanyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 1 |
| GO:0006434 | seryl-tRNA aminoacylation | The process of coupling serine to seryl-tRNA, catalyzed by seryl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'-adenosine residue of the tRNA. | 1 |
| GO:0070189 | kynurenine metabolic process | The chemical reactions and pathways involving kynurenine, the amino acid 3-(2-aminobenzoyl)-alanine. | 1 |
| GO:0033396 | beta-alanine biosynthetic process via 3-ureidopropionate | The chemical reactions and pathways resulting in the formation of beta-alanine via the intermediate 3-ureidopropionate. | 1 |
| GO:0006573 | valine metabolic process | The chemical reactions and pathways involving valine, 2-amino-3-methylbutanoic acid. | 1 |
| GO:0009094 | L-phenylalanine biosynthetic process | The chemical reactions and pathways resulting in the formation of L-phenylalanine, the L-enantiomer of 2-amino-3-phenylpropanoic acid, i.e. (2S)-2-amino-3-phenylpropanoic acid. | 1 |
| GO:0006425 | glutaminyl-tRNA aminoacylation | The process of coupling glutamine to glutaminyl-tRNA, catalyzed by glutaminyl-tRNA synthetase. In tRNA aminoacylation, the amino acid is first activated by linkage to AMP and then transferred to either the 2'- or the 3'-hydroxyl group of the 3'- adenosine residue of the tRNA. | 1 |
| GO:0006544 | glycine metabolic process | The chemical reactions and pathways involving glycine, aminoethanoic acid. | 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 |