CHEBI:18019
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
933 compounds within 3 steps: 25 in 1, 280 in 2, 628 in 3
Three steps
- transport of arginine and lysine (cytosol to extracellular)
- L-lysine(out) + L-arginine(in) = L-lysine(in) + L-arginine(out)
- biocytin + H2O = biotin + L-lysine
Catalysed by SLC3A2, SLC7A5, SLC7A6, SLC7A9 and 2 moreextracellular space, cytosol, inner side of the membrane, outer side of the membrane
- transport of alanine and lysine (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 lysine (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 SLC3A2, SLC7A5, SLC7A6, SLC25A2 and 1 moreextracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 10 routes
- transport of glycine and lysine (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 lysine (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 SLC3A2, SLC7A5, SLC7A6, SLC25A29 and 1 moreextracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- Acetylation of Lysine
- Butanoate:CoA ligase (AMP-forming)
- 2-(9Z-octadecenoyl)-glycerol + butanoyl-CoA = 1-butanoyl-2-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by ACSM4, ACSM1, ACSM2A, ACSM3 and 4 moremitochondrial matrix, cytosol
- Acetylation of Lysine
- long-chain-fatty-acid-CoA ligase (eicosanoate)
- eicosanoyl-CoA + 2-(9Z-octadecenoyl)-glycerol = 1-eicosanoyl-2-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 moremitochondrial matrix, cytosol
- transport of glycine and lysine (cytosol to extracellular)
- 5,10-Methylenetetrahydrofolate:glycine hydroxymethyltransferase
- 5,10-Methylenetetrahydrofolate:glycine hydroxymethyltransferase
Catalysed by SLC7A6, SHMT1extracellular space, cytosolOne of 7 routes
- Acetylation of Lysine
- Butanoate:CoA ligase (AMP-forming)
- butanoyl-CoA + (R)-carnitine = O-butanoyl-(R)-carnitine + CoA
Catalysed by ACSM4, ACSM1, ACSM2A, ACSM3 and 3 moremitochondrial matrix, cytosol
- transport of alanine and lysine (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
- transport of alanine and lysine (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
- transport of alanine and lysine (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
- Acetylation of Lysine
- carnitine O-palmitoyltransferase ((7Z)-octadecenoyl-CoA)
- very-long-chain 3-oxoacyl-CoA synthase ((7Z)-octadecenoyl-CoA)
Catalysed by CPT1A, CPT1C, CPT1B, ELOVL7 and 6 moremitochondrial matrix, cytosol
- transport of alanine and lysine (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 lysine (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 lysine (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 lysine (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 lysine (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 lysine (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 lysine 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 lysine 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
- Acetylation of Lysine
- long-chain-fatty-acid-CoA ligase (gamma-linolenate)
- (6Z,9Z,12Z)-octadecatrienoyl-CoA + oxidized [electron-transfer flavoprotein] + H(+) = (2E,6Z,9Z,12Z)-octadecatetraenoyl-CoA + reduced [electron-transfer flavoprotein]
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 7 moremitochondrial matrix, cytosolOne of 2 routes
- Acetylation of Lysine
- Fatty Acid Beta Oxidation Trans (C18:2->C16:2), Mitochondrial
- (7Z,10Z)-hexadecadienoyl-CoA + oxidized [electron-transfer flavoprotein] + H(+) = (2E,7Z,10Z)-hexadecatrienoyl-CoA + reduced [electron-transfer flavoprotein]
Catalysed by HADHA, ACADVL, HADHB, ACADL and 1 moremitochondrial matrix
- Acetylation of Lysine
- Fatty Acid Beta Oxidation (C18:4->C16:4), Mitochondrial
- Fatty Acid Beta Oxidation (C16:4->C16:5), Mitochondrial
Catalysed by HADHA, ACADVL, HADHBmitochondrial matrixOne of 4 routes
- Acetylation of Lysine
- Fatty Acid Beta Oxidation (C18:3->C16:3), Mitochondrial
- (7Z,10Z,13Z)-hexadecatrienoyl-CoA + oxidized [electron-transfer flavoprotein] + H(+) = (2E,7Z,10Z,13Z)-hexadecatetraenoyl-CoA + reduced [electron-transfer flavoprotein]
Catalysed by HADHA, ACADVL, HADHB, ACADL and 1 moremitochondrial matrix
- Acetylation of Lysine
- Fatty Acid Beta Oxidation (C12:3->C10:2), Mitochondrial
- Fatty Acid Beta Oxidation (C10:2->C10:3), Mitochondrial
Catalysed by ECHS1, ACAA2, HADH, ACADMmitochondrial matrixOne of 3 routes
- transport of glycine and lysine (cytosol to extracellular)
- chenodeoxycholoyl-CoA + glycine = glycochenodeoxycholate + CoA + H(+)
- glycochenodeoxycholate + 3'-phosphoadenylyl sulfate = glycochenodeoxycholate 3-sulfate + adenosine 3',5'-bisphosphate + H(+)
Catalysed by SLC7A6, BAAT, SULT2A1extracellular space, cytosol
- transport of glycine and lysine (cytosol to extracellular)
- Glycodeoxycholate amidohydrolase
- Glycodeoxycholate amidohydrolase
Catalysed by SLC7A6extracellular space, cytosol
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 moremitochondrial matrix, cytosolOne of 4 routes
- transport of glycine and lysine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- a quinone + hydrogen sulfide + glutathione + H(+) = S-sulfanylglutathione + a quinol
Catalysed by SLC7A6, GSS, SQORextracellular space, cytosolOne of 4 routes
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 8 moremitochondrial matrix, cytosolOne of 4 routes
Catalysed by CROT, ACOT7mitochondrial matrix, cytosolOne of 2 routes
- transport of histidine and lysine (cytosol to extracellular)
- L-histidine carboxy-lyase (histamine-forming)
- amine oxidase copper containing (histamine)
Catalysed by SLC7A5, SLC7A6, HDC, AOC2 and 2 moreextracellular space, cytosolOne of 2 routes
- transport of chloride and lysine (cytosol to extracellular)
- Carnitine Transport by Atb0
- Utilized Transport
Catalysed by SLC6A14extracellular space, cytosol, endoplasmic reticulumOne of 2 routes
- transport of chloride and lysine (cytosol to extracellular)
- transport of chloride and sulfate (cytosol to extracellular)
- Folate Transport by Oats
Catalysed by SLC6A14, SLC26A6, SLC22A8, SLC22A7extracellular space, cytosolOne of 2 routes
- transport of lysine and threonine (cytosol to extracellular)
- L-threonine ammonia-lyase (2-oxobutanoate-forming)
- Selenomethionine methanethiol-lyase (deaminating)
Catalysed by SLC7A6, SDS, SDSL, CTHextracellular space, cytosol
Catalysed by ACSM4, ACSM1, ACSM2A, ACSM3 and 3 moremitochondrial matrix, cytosolOne of 2 routes
- transport of alanine and lysine (cytosol to extracellular)
- L-selenocysteine selenide-lyase (L-alanine-forming)
- Selenocystathionine Lysteine-lyase (deaminating)
Catalysed by SLC7A6, SCLY, CTHextracellular space, cytosolOne of 2 routes
- Acetylation of Lysine
- long-chain-fatty-acid-CoA ligase (DHA)
- (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA hydrolase
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 moremitochondrial matrix, cytosolOne of 2 routes
- transport of glycine and lysine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- Glutathione: 5-HPETE oxidoreductase
Catalysed by SLC7A6, GSS, GPX5, GPX1 and 7 moreextracellular space, cytosolOne of 2 routes
- Acetylation of Lysine
- long-chain-fatty-acid-CoA ligase (cerotic acid)
- hexacosanoyl-CoA + 2 NADPH + 2 H(+) = hexacosan-1-ol + 2 NADP(+) + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- transport of lysine and phenylalanine (cytosol to extracellular)
- Phenylalanine Transaminase, Mitochondrial
- Phenylpyruvate:oxygen oxidoreductase (hydroxylating,decarboxylating)
Catalysed by SLC7A6, GOT2, TAT, HPDextracellular space, cytosol, mitochondrial matrix
- transport of cysteine and lysine (cytosol to extracellular)
- L-Cysteine:2-oxoglutarate aminotransferase
- 3-Mercaptolactate:NAD+ oxidoreductase
Catalysed by SLC7A6, GOT2, GOT1, LDHB and 3 moreextracellular space, cytosol
- Acetylation of Lysine
- medium-chain acyl-CoA ligase (decanoic acid)
- decanoyl-CoA + (R)-carnitine = O-decanoyl-(R)-carnitine + CoA
Catalysed by ACSM4, ACSM1, ACSM2A, ACSM3 and 4 moremitochondrial matrix, cytosol
- transport of arginine and lysine (cytosol to extracellular)
- L-cystine(out) + L-arginine(in) = L-cystine(in) + L-arginine(out)
- L-cystine thiocysteine-lyase (deaminating
Catalysed by SLC3A2, SLC7A5, SLC7A6, SLC7A9 and 1 moreextracellular space, cytosol, inner side of the membrane, outer side of the membrane