CHEBI:17203
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
663 compounds within 3 steps: 24 in 1, 190 in 2, 449 in 3
Three steps
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- acetyl-CoA C-acyltransferase (3-oxomyrist-5-enoyl-CoA)
Catalysed by SLC7A5, HADHA, ACAA2, HADHBextracellular space, cytosol, mitochondrial matrixOne of 3 routes
- transport of histidine and proline (cytosol to extracellular)
- L-histidine carboxy-lyase (histamine-forming)
- S-Adenosyl-L-methionine:histamine N-tele-methyltransferase
Catalysed by SLC7A6, HDC, HNMTextracellular space, cytosolOne of 3 routes
- transport of alanine and proline (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- (3S)-citramalyl-CoA = pyruvate + acetyl-CoA
Catalysed by SLC7A5, AGXT2, CLYBLextracellular space, cytosol, mitochondrial matrix
- transport of alanine and proline (cytosol to extracellular)
- L-kynurenine + H2O = anthranilate + L-alanine + H(+)
- 2-oxoadipate + L-kynurenine = L-2-aminoadipate + kynurenate + H2O
Catalysed by SLC7A5, KYNU, AADATextracellular space, cytosol
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- 3alpha,7alpha,12alpha-trihydroxy-5beta-cholestanoate:CoA ligase (AMP-forming)
Catalysed by SLC7A5, SLC27A2, SLC27A5extracellular space, cytosol, mitochondrial matrix, endoplasmic reticulumOne of 3 routes
- Aspartate Intake by System Asct-1 Transporter
- L-Aspartate:2-oxoglutarate aminotransferase
- oxaloacetate + GTP = phosphoenolpyruvate + GDP + CO2
Catalysed by GOT2, PCK1, PCK2extracellular space, cytosol, mitochondrial matrix
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- cholate-CoA ligase (3alpha,12alpha-dihydroxy-5beta-cholanate)
Catalysed by SLC7A5, SLC27A2, SLC27A5extracellular space, cytosol, mitochondrial matrixOne of 4 routes
- transport of cysteine and proline (cytosol to extracellular)
- L-cysteine hydrogen-sulfide-lyase (deaminating
- Sulfide:glutathione,quinone oxidoreductase
Catalysed by SLC7A5, CTH, SQORextracellular space, cytosol, mitochondrial matrixOne of 9 routes
- transport of alanine and proline (cytosol to extracellular)
- N(omega)-methyl-L-arginine + pyruvate = 5-(3-methylguanidino)-2-oxopentanoate + L-alanine
- N(omega)-methyl-L-arginine + H2O = L-citrulline + methylamine
Catalysed by SLC7A5, AGXT2, DDAH1extracellular space, cytosol
- transport of glycine and proline (cytosol to extracellular)
- (9Z)-octadecenoyl-CoA + glycine = N-(9Z-octadecenoyl)glycine + CoA + H(+)
- N-(9Z-octadecenoyl)glycine + 2 L-ascorbate + O2 = N-(9Z-octadecenoyl)-(2S)-hydroxyglycine + 2 monodehydro-L-ascorbate radical + H2O
Catalysed by SLC7A5, SLC7A6, GLYATL3, GLYATL2 and 1 moreextracellular space, cytosolOne of 5 routes
- transport of proline and tryptophan (cytosol to extracellular)
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tryptophan + O2 = 5-hydroxy-L-tryptophan + (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tryptophan + O2 = 5-hydroxy-L-tryptophan + (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin
Catalysed by ABCA1, SLC7A5, TPH1, TPH2extracellular space, cytosolOne of 4 routes
- transport of leucine and proline (cytosol to extracellular)
- L-Leucine:2-oxoglutarate aminotransferase
- 4-methyl-2-oxopentanoate reduction
Catalysed by SLC7A5, BCAT2, SDR42E2, AKR1B15 and 16 moreextracellular space, cytosol, mitochondrial matrix
- transport of alanine and proline (cytosol to extracellular)
- L-kynurenine + H2O = anthranilate + L-alanine + H(+)
- an L-alpha-amino acid(in) + L-kynurenine(out) = an L-alpha-amino acid(out) + L-kynurenine(in)
Catalysed by SLC7A5, KYNU, SLC7A11extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- transport of phenylalanine and proline (cytosol to extracellular)
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
- L-dopa + H(+) = dopamine + CO2
Catalysed by SLC7A5, SLC7A8, DDCextracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- transport of cysteine and proline (cytosol to extracellular)
- cystine to cysteine conversion
- transport of GSH and sulfoglycolithocholate (cytosol to extracellular)
Catalysed by SLC7A5, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 3 routes
- transport of cysteine and proline (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- a 2,3-saturated acyl-CoA + A = a 2,3-dehydroacyl-CoA + AH2
Catalysed by SLC7A5, MOCOS, ACAD10extracellular space, cytosol
- Transport of L-Proline by the Apical Imino Amino Acid Transporters
- transport of chloride and sulfate (cytosol to extracellular)
- estrone 3-sulfate + H2O = estrone + sulfate + H(+)
Catalysed by CLTRN, SLC6A20, SLC26A6, STSextracellular space, cytosol
- transport of cysteine and proline (cytosol to extracellular)
- cystine to cysteine conversion
- transport of GSH and prostaglandin E2 (cytosol to extracellular)
Catalysed by SLC7A5, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 2 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- medium-chain acyl-CoA ligase (decanoic acid)
Catalysed by SLC7A5, ACSM4, ACSM1, ACSM2A and 3 moreextracellular space, cytosol, mitochondrial matrixOne of 8 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- Carnitine O-Palmitoyltransferase
Catalysed by SLC7A5, CPT1A, CPT1C, CPT1Bextracellular space, cytosol, mitochondrial matrixOne of 4 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (palmitolate)
Catalysed by SLC7A5, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 11 routes
- transport of cysteine and proline (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- Fe(II)-heme o + 2 A + H2O = Fe(II)-heme a + 2 AH2
Catalysed by SLC7A5, MOCOS, COX15extracellular space, cytosol
- transport of cysteine and proline (cytosol to extracellular)
- (R)-4'-phosphopantothenate:L-cysteine ligase
- N-[(R)-4-phosphopantothenoyl]-L-cysteine + H(+) = (R)-4'-phosphopantetheine + CO2
Catalysed by SLC7A5, PPCS, PPCDCextracellular space, cytosol
- transport of alanine and proline (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- (4R)-4-hydroxy-2-oxoglutarate = glyoxylate + pyruvate
Catalysed by SLC7A5, AGXT2, HOGA1extracellular space, cytosol, mitochondrial matrixOne of 2 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- (3-Hydroxyisovalerylcoa->3-Hydroxyisovalerylcarnitine)
Catalysed by SLC7A5, CPT1A, CPT1Bextracellular space, cytosol, mitochondrial matrix
- Transport of L-Proline by the Apical Imino Amino Acid Transporters
- transport of chloride and sulfate (cytosol to extracellular)
- Transport of 5-Hydroxyindoleacetate
Catalysed by CLTRN, SLC6A20, SLC26A6, SLC4A1extracellular space, cytosolOne of 2 routes
- transport of proline and threonine (cytosol to extracellular)
- L-threonine acetaldehyde-lyase (glycine-forming)
- 2-deoxy-D-ribose 5-phosphate = D-glyceraldehyde 3-phosphate + acetaldehyde
Catalysed by DERAextracellular space, cytosol
- transport of glycine and proline (cytosol to extracellular)
- leukotriene C4 hydrolysis
- leukotriene C4 + H2O = leukotriene D4 + L-glutamate
Catalysed by SLC7A5, SLC7A6, GGT1, GGT5extracellular space, cytosol
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (adrenic acid)
Catalysed by SLC7A5, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 7 routes
- transport of cysteine and proline (cytosol to extracellular)
- L-cysteine hydrogen-sulfide-lyase (deaminating
- ubiquinone-10 + hydrogen sulfide + sulfite + 2 H(+) = ubiquinol-10 + thiosulfate
Catalysed by SLC7A5, CTH, SQORextracellular space, cytosolOne of 3 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (cerotic acid)
Catalysed by SLC7A5, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 5 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (lignocerate)
Catalysed by SLC7A5, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 10 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (behenic acid)
Catalysed by SLC7A5, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 9 routes
- transport of alanine and proline (cytosol to extracellular)
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- a 2,3-saturated acyl-CoA + A = a 2,3-dehydroacyl-CoA + AH2
Catalysed by SLC7A5, MOCOS, ACAD10extracellular space, cytosol
- transport of alanine and proline (cytosol to extracellular)
- 3-hydroxy-L-kynurenine + H2O = 3-hydroxyanthranilate + L-alanine + H(+)
- 3-hydroxy-L-kynurenine + glyoxylate = xanthurenate + glycine + H2O
Catalysed by SLC7A5, KYNU, KYAT3, AADATextracellular space, cytosolOne of 4 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- Carnitine O-Palmitoyltransferase
Catalysed by SLC7A5, CPT1A, CPT1C, CPT1Bextracellular space, cytosol, mitochondrial matrixOne of 3 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (stearidonic acid)
Catalysed by SLC7A5, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 8 routes
- Transport of L-Proline by the Apical Imino Amino Acid Transporters
- Carnitine Transport by Atb0
- Utilized Transport
Catalysed by CLTRN, SLC6A20, SLC6A14extracellular space, cytosol, endoplasmic reticulum
- transport of alanine and proline (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- (4S)-4-hydroxy-2-oxoglutarate = glyoxylate + pyruvate
Catalysed by SLC7A5, AGXT2, HOGA1extracellular space, cytosol, mitochondrial matrixOne of 2 routes
- transport of cysteine and proline (cytosol to extracellular)
- cystine to cysteine conversion
- transport of GSH and noradrenaline (cytosol to extracellular)
Catalysed by SLC7A5, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 2 routes
- transport of alanine and proline (cytosol to extracellular)
- L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)
- L-threonine + hydrogencarbonate + ATP = L-threonylcarbamoyladenylate + diphosphate + H2O
Catalysed by SLC7A5, SLC7A10, YRDCextracellular space, cytosol, inner side of the membrane, outer side of the membrane
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (EPA)
Catalysed by SLC7A5, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 9 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (DPA)
Catalysed by SLC7A5, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 6 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (linolenate)
Catalysed by SLC7A5, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 7 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (cis-erucic acid)
Catalysed by SLC7A5, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 6 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (cis-gondoic acid)
Catalysed by SLC7A5, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 7 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase ((9Z,12Z,15Z,18Z,21Z)-TPA)
Catalysed by SLC7A5, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 5 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase ((6Z,9Z,12Z,15Z,18Z,21Z)-THA)
Catalysed by SLC7A5, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 4 routes
- transport of alanine and proline (cytosol to extracellular)
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (nervonic acid)
Catalysed by SLC7A5, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 6 routes