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
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- long-chain-fatty-acid-CoA ligase (9-heptadecylenic acid)
Catalysed by CARNS1, NAA10, SLC27A2, ACSL4 and 6 morecytosolOne of 5 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- long-chain-fatty-acid-CoA ligase ((11Z,14Z,17Z)-eicosatrienoic acid)
Catalysed by CARNS1, NAA10, SLC27A2, ACSL4 and 6 morecytosolOne of 5 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- long-chain-fatty-acid-CoA ligase (nonadecylic acid)
Catalysed by CARNS1, NAA10, SLC27A2, ACSL4 and 6 morecytosolOne of 6 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- Transport of 11-Octadecenoyl Carnitine into the Mitochondrial Matrix
Catalysed by CARNS1, NAA10, CPT1A, CPT1C and 1 morecytosolOne of 3 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- Production of Sebacoylcarnitine
Catalysed by CARNS1, NAA10, CPT1A, CPT1C and 1 morecytosolOne of 4 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- Production of Suberylcarnitine
Catalysed by CARNS1, NAA10, CPT1A, CPT1C and 1 morecytosolOne of 4 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- long-chain-fatty-acid-CoA ligase ((4Z,7Z,10Z,13Z,16Z)-DPA)
Catalysed by CARNS1, NAA10, SLC27A2, ACSL4 and 6 morecytosolOne of 7 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- long-chain-fatty-acid-CoA ligase ((11Z,14Z)-eicosadienoic acid)
Catalysed by CARNS1, NAA10, SLC27A2, ACSL4 and 6 morecytosolOne of 5 routes
- transport of histidine and threonine (cytosol to extracellular)
- L-threonine ammonia-lyase (2-oxobutanoate-forming)
- 2-iminobutanoate + H2O = 2-oxobutanoate + NH4(+)
Catalysed by SLC7A6, SDS, SDSL, RIDAextracellular space, cytosol
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- long-chain-fatty-acid-CoA ligase ((13Z)-eicosenoic acid)
Catalysed by CARNS1, NAA10, SLC27A2, ACSL4 and 6 morecytosolOne of 5 routes
- transport of alanine and histidine (cytosol to extracellular)
- D-serine(out) + L-alanine(in) = D-serine(in) + L-alanine(out)
- D-serine = 2-aminoprop-2-enoate + H2O
Catalysed by SLC7A6, SLC7A10, SRRextracellular space, cytosol, inner side of the membrane, outer side of the membrane
- L-histidine carboxy-lyase (histamine-forming)
- transport of histamine (cytosol to extracellular)
- Resistance-Nodulation-Cell Division (Rnd) Tcdb:2.A.60.1.5
Catalysed by HDC, SLCO1A2, SLCO1B3, SLCO1B1cytosol, extracellular spaceOne of 4 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- Carnitine Dimethyl Nonanoyl Transferase, Revsible, Peroxisomal
Catalysed by CARNS1, NAA10, CRAT, CROTcytosol, peroxisomeOne of 3 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- Fatty Acid Beta Oxidation (C16Dc->C14Dc), Peroxisomal
Catalysed by CARNS1, NAA10, ACAA1, HSD17B4 and 2 morecytosol, peroxisome
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- Production of Hexadecanedioylcarnitine
Catalysed by CARNS1, NAA10, CPT1A, CPT1C and 1 morecytosolOne of 2 routes
- transport of chloride and histidine (cytosol to extracellular)
- Carnitine Transport by Atb0
- carnitine O-palmitoyltransferase (dodecanoylcarnitine)
Catalysed by SLC6A14, CPT1A, CPT1C, CPT1Bextracellular space, cytosolOne of 7 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- medium-chain acyl-CoA ligase (undecylic acid)
Catalysed by CARNS1, NAA10, ACSM4, ACSM1 and 4 morecytosolOne of 3 routes
- transport of glycine and histidine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- (9S)-hydroperoxy-(10E,12Z)-octadecadienoate + 2 glutathione = (9S)-hydroxy-(10E,12Z)-octadecadienoate + glutathione disulfide + H2O
Catalysed by SLC7A6, GSS, GPX1, GPX4extracellular 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
- (9Z,12Z)-octadecadienoate + AH2 + O2 = (9R)-hydroxy-(10E,12Z)-octadecadienoate + A + H2O
Catalysed by SLC7A6, MOCOS, PTGS1, PTGS2extracellular space, cytosol
- L-histidine carboxy-lyase (histamine-forming)
- transport of histamine (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by HDC, SLCO1A2, SLCO1B3cytosol, extracellular spaceOne of 4 routes
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + O2 = (11R)-hydroxy-(5Z,8Z,12E,14Z)-eicosatetraenoate + A + H2O
Catalysed by SLC7A6, MOCOS, PTGS2extracellular space, cytosol
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + O2 = (15R)-hydroxy-(5Z,8Z,11Z,13E)-eicosatetraenoate + A + H2O
Catalysed by SLC7A6, MOCOS, PTGS2extracellular space, cytosol
- transport of histidine and phenylalanine (cytosol to extracellular)
- Phenylalanine Transaminase, Mitochondrial
- Formation of Phenyl-Lactate
Catalysed by SLC7A6, GOT2, TATextracellular space, cytosol, mitochondrial matrix
- L-histidine carboxy-lyase (histamine-forming)
- transport of histamine (cytosol to extracellular)
- transport of prostaglandin G2 (cytosol to extracellular)
Catalysed by HDC, SLCO1A2, SLCO1B3, SLCO1B1cytosol, extracellular spaceOne of 4 routes
- transport of glycine and histidine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- (12R)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + 2 glutathione = (12R)-hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + glutathione disulfide + H2O
Catalysed by SLC7A6, GSS, GPX1, GPX2 and 1 moreextracellular space, cytosol
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- long-chain-fatty-acid-CoA ligase (physeteric acid)
Catalysed by CARNS1, NAA10, SLC27A2, ACSL4 and 6 morecytosolOne of 8 routes
- transport of chloride and histidine (cytosol to extracellular)
- Carnitine Transport by Atb0
- Carnitine Dimethyl Nonanoyl Transferase, Revsible, Peroxisomal
Catalysed by SLC6A14, CRAT, CROTextracellular space, cytosol, peroxisomeOne of 5 routes
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- Fatty Acid Beta Oxidation (C12:1->C10:1), Mitochondrial
Catalysed by CARNS1, NAA10, ACADM, ECHS1 and 2 morecytosol, mitochondrial matrix
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 2-glyceryl-prostaglandin G2 + AH2 = 2-glyceryl-prostaglandin H2 + A + H2O
Catalysed by SLC7A6, MOCOS, PTGS2extracellular space, cytosol
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- acetyl-CoA C-acyltransferase (3-oxo-4(R),8-dimethyl-nonanoyl-CoA)
Catalysed by CARNS1, NAA10, HADHA, ACAA2 and 1 morecytosol, mitochondrial matrix
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- long-chain-fatty-acid-CoA ligase (7-palmitoleic acid)
Catalysed by CARNS1, NAA10, SLC27A2, ACSL4 and 6 morecytosolOne of 8 routes
- transport of glycine and histidine (cytosol to extracellular)
- glycine + 2-oxoglutarate = glyoxylate + L-glutamate
- propanoyl-CoA + glyoxylate + H2O = 3-methylmalate + CoA + H(+)
Catalysed by SLC7A6, AADAT, CLYBLextracellular space, cytosol
- L-histidine:beta-alanine ligase (ADP-forming)
- N-alpha-acetyltransferase 10, NatA catalytic subunit (acetylcarnosine)
- long-chain-fatty-acid-CoA ligase (tricosanoic acid)
Catalysed by CARNS1, NAA10, SLC27A2, ACSL4 and 6 morecytosolOne of 4 routes
- 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)-eicosatetraenoate + 2 glutathione = (5S)-hydroxy-(6E,8Z,11Z,14Z)-eicosatetraenoate + glutathione disulfide + H2O
Catalysed by SLC7A6, GSS, PTGES, MGST3 and 4 moreextracellular 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)-eicosatetraenoate + 2 glutathione = (12S)-hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + glutathione disulfide + H2O
Catalysed by SLC7A6, GSS, GPX1, GPX4extracellular space, cytosol
- L-histidine carboxy-lyase (histamine-forming)
- transport of histamine (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by HDC, SLCO1A2, SLCO1B3, SLCO1B1cytosol, extracellular spaceOne of 4 routes
- transport of glycine and histidine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
- RX + glutathione = an S-substituted glutathione + a halide anion + H(+)
Catalysed by SLC7A6, GSS, GSTT4, GSTA4 and 21 moreextracellular 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
- prostaglandin G1 + AH2 = prostaglandin H1 + A + H2O
Catalysed by SLC7A6, MOCOS, PTGS2extracellular space, cytosol
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- (5S)-hydroxy-(6E,8Z,11Z,14Z)-eicosatetraenoate + AH2 + O2 = (5S,11R)-dihydroxy-(6E,8Z,12E,14Z)-eicosatetraenoate + A + H2O
Catalysed by SLC7A6, MOCOS, PTGS2extracellular space, cytosol
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- (5S)-hydroxy-(6E,8Z,11Z,14Z)-eicosatetraenoate + AH2 + O2 = (5S,15R)-dihydroxy-(6E,8Z,11Z,13E)-eicosatetraenoate + A + H2O
Catalysed by SLC7A6, MOCOS, PTGS2extracellular space, cytosol
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- (5S)-hydroxy-(6E,8Z,11Z,14Z)-eicosatetraenoate + AH2 + O2 = (5S,15S)-dihydroxy-(6E,8Z,11Z,13E)-eicosatetraenoate + A + H2O
Catalysed by SLC7A6, MOCOS, PTGS2extracellular space, cytosol
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + AH2 + O2 = 17R-hydroxy-(4Z,7Z,10Z,13Z,15E,19Z)-docosahexaenoate + A + H2O
Catalysed by SLC7A6, MOCOS, PTGS2extracellular space, cytosol
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + AH2 + O2 = 13-hydroxy-(4Z,7Z,10Z,14E,16Z,19Z)-docosahexaenoate + A + H2O
Catalysed by SLC7A6, MOCOS, PTGS2extracellular space, cytosol
- transport of alanine and histidine (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + AH2 + O2 = (18R)-hydroxy-(5Z,8Z,11Z,14Z,16E)-eicosapentaenoate + A + H2O
Catalysed by SLC7A6, MOCOS, PTGS2extracellular space, cytosol