CHEBI:18095
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
499 compounds within 3 steps: 3 in 1, 64 in 2, 432 in 3
Three steps
- Transport of Hydroxy-Proline
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3,3'-diiodo-L-thyronine + iodide + A + H(+) = 3,3',5-triiodo-L-thyronine + AH2
Catalysed by SLC1A4, MOCOS, DIO1, DIO3extracellular space, cytosolOne of 2 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and sulfate (cytosol to extracellular)
- Steryl-Sulfatase
Catalysed by CLTRN, SLC6A20, SLC26A6, STSextracellular space, cytosol, Golgi apparatusOne of 4 routes
- Transport of Hydroxy-Proline
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- Fatty Acid Beta Oxidation (C18:3->C16:3), Mitochondrial
Catalysed by SLC1A4, HADHA, ACADVL, HADHBextracellular space, cytosol, mitochondrial matrix
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of betaine and chloride (cytosol to extracellular)
- Trimethylaminoacetate:L-homosysteine S-methyltransferase
Catalysed by CLTRN, SLC6A20, SLC6A12, BHMT and 1 moreextracellular space, cytosol
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and histidine (cytosol to extracellular)
- L-histidine ammonia-lyase (urocanate-forming)
Catalysed by CLTRN, SLC6A20, SLC6A14, HALextracellular space, cytosol
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Transport of L-Tryptophan by Atb0 Transporter
- (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 CLTRN, SLC6A20, SLC6A14, TPH1 and 1 moreextracellular space, cytosol
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and leucine (cytosol to extracellular)
- L-Leucine:2-oxoglutarate aminotransferase
Catalysed by CLTRN, SLC6A20, SLC6A14, BCAT2extracellular space, cytosol, mitochondrial matrixOne of 4 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of arginine and chloride (cytosol to extracellular)
- Transport by Y+Lat-2 into Extracellular Space
Catalysed by CLTRN, SLC6A20, SLC6A14, SLC3A2 and 1 moreextracellular space, cytosolOne of 2 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of beta-alanine and chloride (cytosol to extracellular)
- beta-alanine:2-oxoglutarate aminotransferase
Catalysed by CLTRN, SLC6A20, SLC6A6, SLC6A14 and 1 moreextracellular space, cytosol, mitochondrial matrix
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Transport of L-Phenylalanine by Atb0 Transporter
- Phenylalanine Transaminase, Mitochondrial
Catalysed by CLTRN, SLC6A20, SLC6A14, GOT2 and 1 moreextracellular space, cytosol, mitochondrial matrixOne of 5 routes
- trans-4-Hydroxy-L-proline:NAD+ 5-oxidoreductase
- trans-4-hydroxy-L-proline + a quinone = (3R,5S)-1-pyrroline-3-hydroxy-5-carboxylate + a quinol + H(+)
- a quinone + succinate = fumarate + a quinol
Catalysed by PYCR1, PYCR3, PYCR2, PRODH2 and 1 morecytosolOne of 3 routes
- Transport of Hydroxy-Proline
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- pyruvate kinase (dTDP)
Catalysed by SLC1A4, AGXT2, PKM, PKLRextracellular space, cytosol, mitochondrial matrix
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Carnitine Transport by Atb0
- solute carrier (L-carnitine)
Catalysed by CLTRN, SLC6A20, SLC6A14, SLC25A20extracellular space, cytosol, mitochondrial matrixOne of 7 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and choline (cytosol to extracellular)
- ATP:choline phosphotransferase
Catalysed by CLTRN, SLC6A20, SLC5A7, CHKA and 1 moreextracellular space, cytosol
- Transport of Hydroxy-Proline
- gamma-glutamyltransferase (alanine)
- gamma-glutamylcyclotransferase ((5-L-glutamyl)-L-amino acid)
Catalysed by SLC1A4, GGT1, GGT5, GGTLC2 and 5 moreextracellular space, cytosol
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- 5-Phospho-D-ribosylamine:glycine ligase (ADP-forming)
Catalysed by CLTRN, SLC6A20, SLC6A9, SLC6A14 and 1 moreextracellular space, cytosol
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Transport of L-Phenylalanine by Atb0 Transporter
- L-phenylalanine carboxy-lyase (phenylethylamine-forming)
Catalysed by CLTRN, SLC6A20, SLC6A14, DDCextracellular space, cytosol
- Transport of Hydroxy-Proline
- L-selenocysteine selenide-lyase (L-alanine-forming)
- pyridoxine 5'-phosphate:oxygen oxidoreductase
Catalysed by SLC1A4, SCLY, PNPOextracellular space, cytosolOne of 3 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Transport of L-Glutamine by Atb0 Transporter
- 5'-Phosphoribosylformylglycinamide:L-glutamine amido-ligase (ADP-forming)
Catalysed by CLTRN, SLC6A20, SLC6A14, PFASextracellular space, cytosol
- Transport of Hydroxy-Proline
- 2-oxobutanoate + L-alanine = (2S)-2-aminobutanoate + pyruvate
- (2S)-2-aminobutanoate + L-glutamate + ATP = gamma-L-glutamyl-(2S)-2-aminobutanoate + ADP + phosphate + H(+)
Catalysed by SLC1A4, AGXT2, GCLCextracellular space, cytosol
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- gamma-L-glutamyl-(2S)-2-aminobutanoate + glycine + ATP = ophthalmate + ADP + phosphate + H(+)
Catalysed by CLTRN, SLC6A20, SLC6A9, SLC6A14 and 1 moreextracellular space, cytosol
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Transport of L-Phenylalanine by Atb0 Transporter
- S-methylmercury-L-cysteine(in) + L-phenylalanine(out) = S-methylmercury-L-cysteine(out) + L-phenylalanine(in)
Catalysed by CLTRN, SLC6A20, SLC6A14, SLC7A8extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 6 routes
- Transport of Hydroxy-Proline
- 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 SLC1A4, SLC7A10extracellular space, cytosol, inner side of the membrane, outer side of the membrane
- Transport of Hydroxy-Proline
- 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 SLC1A4, PEPDextracellular space, cytosol, inner side of the membrane, outer side of the membrane
- Transport of Hydroxy-Proline
- 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 SLC1A4, MOCOS, DIO3extracellular space, cytosol
- Transport of Hydroxy-Proline
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- N(omega),N(omega)-dimethyl-L-arginine + pyruvate = 5-(3,3-dimethylguanidino)-2-oxopentanoate + L-alanine
Catalysed by SLC1A4, AGXT2extracellular space, cytosol, mitochondrial matrixOne of 7 routes
- Transport of Hydroxy-Proline
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- N(omega),N('omega)-dimethyl-L-arginine + pyruvate = 5-(3,3'-dimethylguanidino)-2-oxopentanoate + L-alanine
Catalysed by SLC1A4, AGXT2extracellular space, cytosol, mitochondrial matrixOne of 3 routes
- Transport of Hydroxy-Proline
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- N(omega)-methyl-L-arginine + pyruvate = 5-(3-methylguanidino)-2-oxopentanoate + L-alanine
Catalysed by SLC1A4, AGXT2extracellular space, cytosol, mitochondrial matrixOne of 3 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- 5,10-Methylenetetrahydrofolate:glycine hydroxymethyltransferase
Catalysed by CLTRN, SLC6A20, SLC6A9, SLC6A14 and 1 moreextracellular space, cytosolOne of 2 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and cysteine (cytosol to extracellular)
- S-sulfanyl-L-cysteine + L-cysteine = S-disulfanyl-L-cysteine + L-alanine
Catalysed by CLTRN, SLC6A20, SLC6A14, CARS2extracellular space, cytosol
- Transport of Hydroxy-Proline
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- acetyl-CoA C-acyltransferase (3-oxomyrist-7-enoyl-CoA)
Catalysed by SLC1A4, HADHA, ACAA2, HADHBextracellular space, cytosol, mitochondrial matrixOne of 2 routes
- Transport of Hydroxy-Proline
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3-iodothyronamine + iodide + A + H(+) = 3,5-diiodothyronamine + AH2
Catalysed by SLC1A4, MOCOS, DIO1, DIO3extracellular space, cytosolOne of 2 routes
- Transport of Hydroxy-Proline
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (cis-cetoleic acid)
Catalysed by SLC1A4, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 5 routes
- Transport of Hydroxy-Proline
- 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 SLC1A4, MOCOS, DIO1, DIO3extracellular space, cytosolOne of 2 routes
- Transport of Hydroxy-Proline
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase ((7Z)-tetradecenoic acid)
Catalysed by SLC1A4, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosol, mitochondrial matrixOne of 8 routes
- Transport of Hydroxy-Proline
- 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 SLC1A4, MOCOS, DIO1, DIO2extracellular space, cytosolOne of 2 routes
- Transport of Hydroxy-Proline
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- L-thyronine + iodide + A + H(+) = 3-iodo-L-thyronine + AH2
Catalysed by SLC1A4, MOCOS, DIO3extracellular space, cytosol
- Transport of Hydroxy-Proline
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- thyronamine + iodide + A + H(+) = 3-iodothyronamine + AH2
Catalysed by SLC1A4, MOCOS, DIO3extracellular space, cytosol
- Transport of Hydroxy-Proline
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3'-iodothyronamine + iodide + A + H(+) = 3',5'-diiodothyronamine + AH2
Catalysed by SLC1A4, MOCOS, DIO1, DIO2extracellular space, cytosolOne of 2 routes
- Transport of Hydroxy-Proline
- 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 SLC1A4, MOCOS, DIO1, DIO2extracellular space, cytosolOne of 2 routes
- Transport of Hydroxy-Proline
- 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 SLC1A4, MOCOS, DIO3extracellular space, cytosol
- Transport of Hydroxy-Proline
- 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 SLC1A4, MOCOS, DIO3extracellular space, cytosol
- Transport of Hydroxy-Proline
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- Fatty Acid Beta Oxidation (C18:4->C16:4), Mitochondrial
Catalysed by SLC1A4, HADHA, ACADVL, HADHBextracellular space, cytosol, mitochondrial matrixOne of 3 routes
- Transport of Hydroxy-Proline
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- Fatty Acid Beta Oxidation Trans (C18:2->C16:2), Mitochondrial
Catalysed by SLC1A4, HADHA, ACADVL, HADHBextracellular space, cytosol, mitochondrial matrix
- Transport of Hydroxy-Proline
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- Fatty Acid Beta Oxidation (C12:3->C10:2), Mitochondrial
Catalysed by SLC1A4, ECHS1, ACAA2, HADHextracellular space, cytosol, mitochondrial matrixOne of 2 routes
- Transport of Hydroxy-Proline
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- Fatty Acid Beta Oxidation (C10:2->C8:1), Mitochondrial
Catalysed by SLC1A4, ECHS1, ACAA2, HADHextracellular space, cytosol, mitochondrial matrixOne of 2 routes
- trans-4-Hydroxy-L-proline:NAD+ 5-oxidoreductase
- trans-4-hydroxy-L-proline + a quinone = (3R,5S)-1-pyrroline-3-hydroxy-5-carboxylate + a quinol + H(+)
- a quinol + 2 Fe(III)-[cytochrome c](out) = a quinone + 2 Fe(II)-[cytochrome c](out) + 2 H(+)(out)
Catalysed by PYCR1, PYCR3, PYCR2, PRODH2 and 2 morecytosol, outer side of the membraneOne of 14 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Carnitine Transport by Atb0
- Utilized Transport
Catalysed by CLTRN, SLC6A20, SLC6A14extracellular space, cytosol, endoplasmic reticulum
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and sulfate (cytosol to extracellular)
- Folate Transport by Oats
Catalysed by CLTRN, SLC6A20, SLC26A6, SLC22A8 and 1 moreextracellular space, cytosolOne of 2 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- phenylacetyl-CoA:glycine N-phenylacetyltransferase
Catalysed by CLTRN, SLC6A20, SLC6A9, SLC6A14 and 1 moreextracellular space, cytosolOne of 3 routes