CHEBI:15971
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
656 compounds within 3 steps: 25 in 1, 183 in 2, 448 in 3
Three steps
Catalysed by SLC7A5, SLC7A6, ARG1, MPOextracellular space, cytosol, nucleusOne of 4 routes
- transport of glycine and histidine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- methylarsonate + 2 glutathione + H(+) = methylarsonous acid + glutathione disulfide + H2O
Catalysed by SLC7A6, GSS, GSTO1, GSTO2extracellular space, cytosol
- L-histidine:beta-alanine ligase (ADP-forming)
- Nalpha-(beta-alanyl)-L-histidine hydrolase
- beta-alanine:2-oxoglutarate aminotransferase
Catalysed by CARNS1, CNDP1, CNDP2, ABATcytosol, mitochondrial matrix
- transport of arginine and histidine (cytosol to extracellular)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
Catalysed by SLC7A5, SLC7A6, ASLextracellular space, cytosolOne of 4 routes
- transport of cysteine and histidine (cytosol to extracellular)
- L-Cysteine:2-oxoglutarate aminotransferase
- 3-mercaptopyruvate sulfurtransferase (hydrogen-cyanide)
Catalysed by SLC7A6, GOT2, GOT1, MPST and 1 moreextracellular space, cytosol
- transport of alanine and histidine (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- pyruvate kinase (dTDP)
Catalysed by SLC7A6, AGXT2, PKM, PKLRextracellular space, cytosol, mitochondrial matrix
- transport of histidine and tryptophan (cytosol to extracellular)
- L-tryptophan decarboxy-lyase
- Tryptamine:oxygen oxidoreductase(deaminating)
Catalysed by SLC7A6, DDC, AOC1, MAOA and 1 moreextracellular space, cytosolOne of 2 routes
- transport of chloride and histidine (cytosol to extracellular)
- Carnitine Transport by Atb0
- solute carrier (L-carnitine)
Catalysed by SLC6A14, SLC25A20extracellular space, cytosol, mitochondrial matrixOne of 7 routes
- transport of chloride and histidine (cytosol to extracellular)
- transport of chloride and choline (cytosol to extracellular)
- ATP:choline phosphotransferase
Catalysed by SLC6A14, SLC5A7, CHKA, CHKBextracellular space, cytosol
- transport of alanine and histidine (cytosol to extracellular)
- gamma-glutamyltransferase (alanine)
- gamma-glutamylcyclotransferase ((5-L-glutamyl)-L-amino acid)
Catalysed by SLC7A6, GGT1, GGT5, GGTLC2 and 5 moreextracellular space, cytosolOne of 2 routes
- transport of glycine and histidine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- arsenic triglutathione + 3 [thioredoxin]-dithiol + 3 S-adenosyl-L-methionine = trimethylarsine + 3 [thioredoxin]-disulfide + 3 glutathione + 3 S-adenosyl-L-homocysteine + 3 H(+)
Catalysed by SLC7A6, GSS, AS3MTextracellular space, cytosolOne of 3 routes
- transport of alanine and histidine (cytosol to extracellular)
- L-selenocysteine selenide-lyase (L-alanine-forming)
- pyridoxine 5'-phosphate:oxygen oxidoreductase
Catalysed by SLC7A6, SCLY, PNPOextracellular space, cytosolOne of 3 routes
- transport of glycine and histidine (cytosol to extracellular)
- (2S)-2-aminobutanoate + glyoxylate = 2-oxobutanoate + glycine
- (2S)-2-aminobutanoate + L-glutamate + ATP = gamma-L-glutamyl-(2S)-2-aminobutanoate + ADP + phosphate + H(+)
Catalysed by SLC7A6, AGXT2, GCLCextracellular space, cytosol
- transport of histidine and threonine (cytosol to extracellular)
- L-threonine ammonia-lyase (2-oxobutanoate-forming)
- branched chain keto acid dehydrogenase E1 (2-oxobutyrate)
Catalysed by SLC7A6, SDS, SDSL, BCKDHA and 1 moreextracellular space, cytosol, mitochondrial matrix
- transport of alanine and histidine (cytosol to extracellular)
- D-serine(out) + L-alanine(in) = D-serine(in) + L-alanine(out)
- D-isoleucine(out) + D-serine(in) = D-isoleucine(in) + D-serine(out)
Catalysed by SLC7A6, SLC7A10extracellular space, cytosol, inner side of the membrane, outer side of the membrane
- transport of alanine and histidine (cytosol to extracellular)
- L-proline(out) + L-alanine(in) + Na(+)(out) = L-proline(in) + L-alanine(out) + Na(+)(in)
- Xaa-L-Pro dipeptide + H2O = an L-alpha-amino acid + L-proline
Catalysed by SLC7A6, SLC1A4, PEPDextracellular space, cytosol, inner side of the membrane, outer side of the membrane
- transport of glycine and histidine (cytosol to extracellular)
- (6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + glycine + H2O = (6S)-5,6,7,8-tetrahydrofolate + L-serine
- (6S)-5,6,7,8-tetrahydrofolate + formate + ATP = (6R)-10-formyltetrahydrofolate + ADP + phosphate
Catalysed by SLC7A6, SHMT1, SHMT2, MTHFD1 and 1 moreextracellular space, cytosol
- transport of glycine and histidine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- (5S)-hydroperoxy-(6E,8Z,11Z,14Z,17Z)-eicosapentaenoate + 2 glutathione = (5S)-hydroxy-(6E,8Z,11Z,14Z,17Z)-eicosapentaenoate + glutathione disulfide + H2O
Catalysed by SLC7A6, GSS, GPX1, GPX4extracellular space, cytosol
- transport of glycine and histidine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- (12S)-hydroperoxy-(5Z,8Z,10E,14Z,17Z)-eicosapentaenoate + 2 glutathione = (12S)-hydroxy-(5Z,8Z,10E,14Z,17Z)-eicosapentaenoate + glutathione disulfide + H2O
Catalysed by SLC7A6, GSS, GPX1, GPX4extracellular space, cytosol
- transport of glycine and histidine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- (15S)-hydroperoxy-(11Z,13E)-eicosadienoate + 2 glutathione = (15S)-hydroxy-(11Z,13E)-eicosadienoate + glutathione disulfide + H2O
Catalysed by SLC7A6, GSS, GPX1, GPX4extracellular space, cytosol
- transport of glycine and histidine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- (17S)-hydroperoxy-(4Z,7Z,10Z,13Z,15E,19Z)-docosahexaenoate + 2 glutathione = (17S)-hydroxy-(4Z,7Z,10Z,13Z,15E,19Z)-docosahexaenoate + glutathione disulfide + H2O
Catalysed by SLC7A6, GSS, GPX1, GPX4extracellular space, cytosol
- transport of arginine and histidine (cytosol to extracellular)
- L-lysine(out) + L-arginine(in) = L-lysine(in) + L-arginine(out)
- biocytin + H2O = biotin + L-lysine
Catalysed by SLC7A5, SLC7A6, SLC7A9, SLC25A29 and 1 moreextracellular space, cytosol, inner side of the membrane, outer side of the membrane
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3',5'-diiodo-L-thyronine + iodide + A + H(+) = 3,3',5'-triiodo-L-thyronine + AH2
Catalysed by SLC7A6, MOCOS, DIO3extracellular space, cytosol
- transport of arginine and histidine (cytosol to extracellular)
- N(omega),N(omega)-dimethyl-L-arginine(in) + L-arginine(out) = N(omega),N(omega)-dimethyl-L-arginine(out) + L-arginine(in)
- N(omega),N(omega)-dimethyl-L-arginine + pyruvate = 5-(3,3-dimethylguanidino)-2-oxopentanoate + L-alanine
Catalysed by SLC7A5, SLC7A6, SLC25A2, AGXT2extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 9 routes
- transport of glycine and histidine (cytosol to extracellular)
- glycine + 2-oxoglutarate = glyoxylate + L-glutamate
- N(omega),N('omega)-dimethyl-L-arginine + glyoxylate = 5-(3,3'-dimethylguanidino)-2-oxopentanoate + glycine
Catalysed by SLC7A6, AADAT, AGXT2extracellular space, cytosolOne of 4 routes
- transport of arginine and histidine (cytosol to extracellular)
- N(omega)-methyl-L-arginine(in) + L-arginine(out) = N(omega)-methyl-L-arginine(out) + L-arginine(in)
- N(omega)-methyl-L-arginine + pyruvate = 5-(3-methylguanidino)-2-oxopentanoate + L-alanine
Catalysed by SLC7A5, SLC7A6, SLC25A29, AGXT2extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- transport of glycine and histidine (cytosol to extracellular)
- 5,10-Methylenetetrahydrofolate:glycine hydroxymethyltransferase
- 5,10-Methylenetetrahydrofolate:glycine hydroxymethyltransferase
Catalysed by SLC7A6, SHMT1extracellular space, cytosolOne of 7 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- acetyl-CoA C-acyltransferase (3-oxomyrist-7-enoyl-CoA)
Catalysed by CARNS1, NAA10, HADHA, ACAA2 and 1 morecytosol, mitochondrial matrixOne of 2 routes
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3-iodothyronamine + iodide + A + H(+) = 3,5-diiodothyronamine + AH2
Catalysed by SLC7A6, MOCOS, DIO1, DIO3extracellular space, cytosolOne of 2 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- long-chain-fatty-acid-CoA ligase (cis-cetoleic acid)
Catalysed by CARNS1, NAA10, SLC27A2, ACSL4 and 6 morecytosolOne of 5 routes
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3-iodo-L-thyronine + iodide + A + H(+) = 3,5-diiodo-L-thyronine + AH2
Catalysed by SLC7A6, MOCOS, DIO1, DIO3extracellular space, cytosolOne of 2 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- long-chain-fatty-acid-CoA ligase ((7Z)-tetradecenoic acid)
Catalysed by CARNS1, NAA10, SLC27A2, ACSL4 and 6 morecytosolOne of 8 routes
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3'-iodo-L-thyronine + iodide + A + H(+) = 3',5'-diiodo-L-thyronine + AH2
Catalysed by SLC7A6, MOCOS, DIO1, DIO2extracellular space, cytosolOne of 2 routes
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- L-thyronine + iodide + A + H(+) = 3-iodo-L-thyronine + AH2
Catalysed by SLC7A6, MOCOS, DIO3extracellular space, cytosol
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- thyronamine + iodide + A + H(+) = 3-iodothyronamine + AH2
Catalysed by SLC7A6, MOCOS, DIO3extracellular space, cytosol
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3'-iodothyronamine + iodide + A + H(+) = 3',5'-diiodothyronamine + AH2
Catalysed by SLC7A6, MOCOS, DIO1, DIO2extracellular space, cytosolOne of 2 routes
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3,3'-diiodothyronamine + iodide + A + H(+) = 3,3',5'-triiodothyronamine + AH2
Catalysed by SLC7A6, MOCOS, DIO1, DIO2extracellular space, cytosolOne of 2 routes
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3',5'-diiodothyronamine + iodide + A + H(+) = 3,3',5'-triiodothyronamine + AH2
Catalysed by SLC7A6, MOCOS, DIO3extracellular space, cytosol
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3,3',5'-triiodothyronamine + iodide + A + H(+) = 3,3',5,5'-tetraiodothyronamine + AH2
Catalysed by SLC7A6, MOCOS, DIO3extracellular space, cytosol
- transport of histidine and methionine (cytosol to extracellular)
- S-methyl-L-methionine + L-homocysteine = 2 L-methionine + H(+)
- L-homocysteine + ATP = L-homocysteine thiolactone + AMP + diphosphate
Catalysed by SLC7A6, BHMT2, MARS1extracellular space, cytosol
- transport of histidine and methionine (cytosol to extracellular)
- S-methyl-L-methionine + L-homocysteine = 2 L-methionine + H(+)
- L-homocysteine + ATP + H(+) = L-homocysteinyl-AMP + diphosphate
Catalysed by SLC7A6, BHMT2, MARS1extracellular space, cytosol
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- Fatty Acid Beta Oxidation (C18:4->C16:4), Mitochondrial
Catalysed by CARNS1, NAA10, HADHA, ACADVL and 1 morecytosol, mitochondrial matrixOne of 3 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- Fatty Acid Beta Oxidation Trans (C18:2->C16:2), Mitochondrial
Catalysed by CARNS1, NAA10, HADHA, ACADVL and 1 morecytosol, mitochondrial matrix
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- Fatty Acid Beta Oxidation (C12:3->C10:2), Mitochondrial
Catalysed by CARNS1, NAA10, ECHS1, ACAA2 and 1 morecytosol, mitochondrial matrixOne of 2 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- Fatty Acid Beta Oxidation (C10:2->C8:1), Mitochondrial
Catalysed by CARNS1, NAA10, ECHS1, ACAA2 and 1 morecytosol, mitochondrial matrixOne of 2 routes