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
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- (S)-3-amino-2-methylpropionate transaminase (2-methyl-3-oxopropanoate)
Catalysed by SLC1A4, AGXT2, ABATextracellular space, cytosol, mitochondrial matrixOne of 3 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- 4-aminobutanoate:2-oxoglutarate aminotransferase
Catalysed by CLTRN, SLC6A20, SLC6A12, ABATextracellular space, cytosol, mitochondrial matrix
- Transport of Hydroxy-Proline
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- Palmitoyl-CoA:retinol O-acyltransferase
Catalysed by SLC1A4, DGAT1, LRAT, AWAT1 and 2 moreextracellular space, cytosol, mitochondrial matrix
- Transport of Hydroxy-Proline
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 2 cob(II)alamin + A + 2 H2O + 2 H(+) = 2 aquacob(III)alamin + AH2
Catalysed by SLC1A4, MOCOS, MTRRextracellular space, cytosol
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of betaine and chloride (cytosol to extracellular)
- glycine betaine(out) + (R)-carnitine(in) = glycine betaine(in) + (R)-carnitine(out)
Catalysed by CLTRN, SLC6A20, SLC6A12, SLC22A5extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- Transport of Hydroxy-Proline
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- Pyruvate:carbon-dioxide ligase (ADP-forming)
Catalysed by SLC1A4, AGXT2, PCextracellular space, cytosol, mitochondrial matrixOne of 9 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of arginine and chloride (cytosol to extracellular)
- L-Arginine, NADPH:Oxygen Oxidoreductase (Nitric-Oxide-Forming)
Catalysed by CLTRN, SLC6A20, SLC6A14, NOS3 and 2 moreextracellular space, cytosolOne of 3 routes
- Transport of Hydroxy-Proline
- L-selenocysteine selenide-lyase (L-alanine-forming)
- L-selenocysteine selenide-lyase (L-alanine-forming)
Catalysed by SLC1A4, SCLYextracellular space, cytosolOne of 3 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- transport of D-serine and glycine (cytosol to extracellular)
Catalysed by CLTRN, SLC6A20, SLC6A9, SLC6A14 and 2 moreextracellular space, cytosolOne of 4 routes
- Transport of Hydroxy-Proline
- transport of alanine and ornithine (cytosol to extracellular)
- N2-Acetyl-L-ornithine amidohydrolase
Catalysed by SLC1A4, SLC7A6, ACY1extracellular space, cytosol
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Transport of L-Phenylalanine by Atb0 Transporter
- L-phenylalanine:oxygen 2-oxidoreductase (decarboxylating)
Catalysed by CLTRN, SLC6A20, SLC6A14, EPXextracellular space, cytosol
Catalysed by SLC1A4extracellular space, cytosol
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and methionine (cytosol to extracellular)
- L-Methionine:tRNAMet ligase (AMP-forming)
Catalysed by CLTRN, SLC6A20, SLC6A14, MARS1extracellular space, cytosol
- Transport of Hydroxy-Proline
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- (S)-lactate + NAD(+) = pyruvate + NADH + H(+)
Catalysed by SLC1A4, AGXT2, LDHA, LDHB and 3 moreextracellular space, cytosol, mitochondrial matrix
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and sulfate (cytosol to extracellular)
- Transport of Quinolinic Acid
Catalysed by CLTRN, SLC6A20, SLC26A6, SLC22A6extracellular space, cytosolOne of 2 routes
- Transport of Hydroxy-Proline
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- CTP + AH2 + S-adenosyl-L-methionine = 3'-deoxy-3',4'-didehydro-CTP + 5'-deoxyadenosine + L-methionine + A + H2O + H(+)
Catalysed by SLC1A4, MOCOS, RSAD2extracellular space, cytosol
- Transport of Hydroxy-Proline
- L-selenocysteine selenide-lyase (L-alanine-forming)
- pyridoxine-5'-phosphate phosphohydrolase
Catalysed by SLC1A4, SCLY, PHOSPHO2, PDXPextracellular space, cytosolOne of 2 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and methionine (cytosol to extracellular)
- glyoxylate + L-methionine = 4-methylsulfanyl-2-oxobutanoate + glycine
Catalysed by CLTRN, SLC6A20, SLC6A14, AADATextracellular space, cytosol
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Transport of L-Phenylalanine by Atb0 Transporter
- (S)-lactate + L-phenylalanine = N-[(S)-lactoyl]-L-phenylalanine + H2O
Catalysed by CLTRN, SLC6A20, SLC6A14, CNDP2extracellular space, cytosol
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Transport of L-Threonine by Atb0 Transporter
- L-threonine ammonia-lyase (2-oxobutanoate-forming)
Catalysed by CLTRN, SLC6A20, SLC6A14, SDS and 1 moreextracellular space, cytosolOne of 6 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Transport of L-Tryptophan by Atb0 Transporter
- L-tryptophan decarboxy-lyase
Catalysed by CLTRN, SLC6A20, SLC6A14, DDCextracellular space, cytosol
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Transport of L-Glutamine by Atb0 Transporter
- L-Glutamine:pyruvate aminotransferase
Catalysed by CLTRN, SLC6A20, SLC6A14, KYAT1extracellular space, cytosolOne of 5 routes
- Transport of Hydroxy-Proline
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- (S)-2-hydroxyglutarate + A = 2-oxoglutarate + AH2
Catalysed by SLC1A4, MOCOS, L2HGDHextracellular space, cytosol
- Transport of Hydroxy-Proline
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- 3-fumarylpyruvate + H2O = fumarate + pyruvate + H(+)
Catalysed by SLC1A4, AGXT2, FAHD1extracellular space, cytosol, mitochondrial matrix
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
Catalysed by CLTRN, SLC6A20, SLC6A9, SLC6A14 and 1 moreextracellular space, cytosolOne of 3 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- glycine:oxygen oxidoreductase (deaminating)
Catalysed by CLTRN, SLC6A20, SLC6A9, SLC6A14 and 1 moreextracellular space, cytosol, peroxisome
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Transport of Guanidinoacetic Acid
- S-Adenosyl-L-methionine:guanidinoacetate N-methyltransferase
Catalysed by CLTRN, SLC6A20, GAMTextracellular space, cytosolOne of 2 routes
- Transport of Hydroxy-Proline
- oxaloacetate + L-alanine = L-aspartate + pyruvate
- acetyl-CoA:L-aspartate N-acetyltransferase
Catalysed by SLC1A4, AGXT2, NAT8Lextracellular space, cytosol, mitochondrial matrixOne of 2 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and formate (cytosol to extracellular)
- transport of (R)-3-hydroxybutanoate and formate (cytosol to extracellular)
Catalysed by CLTRN, SLC6A20, SLC26A4, SLC16A4 and 3 moreextracellular space, cytosolOne of 4 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Neurotransmitter:Sodium Symporter (Nss) Tcdb:2.A.22.3.3
- bile acid-CoA:amino acid N-acyltransferase (lithocholate)
Catalysed by CLTRN, SLC6A20, SLC6A6, BAATextracellular space, cytosolOne of 2 routes
- Transport of Hydroxy-Proline
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- L-serine + pyruvate = 3-hydroxypyruvate + L-alanine
Catalysed by SLC1A4, AGXT2, AGXTextracellular space, cytosol, mitochondrial matrixOne of 2 routes
- Transport of Hydroxy-Proline
- transport of alanine and ornithine (cytosol to extracellular)
- L-Ornithine:2-oxo-acid aminotransferase
Catalysed by SLC1A4, SLC7A6, OATextracellular space, cytosol, mitochondrial matrix
- Transport of Hydroxy-Proline
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- Acetyl-CoA:arylamine N-acetyltransferase
Catalysed by SLC1A4, NAT2, NAT1extracellular space, cytosol, mitochondrial matrix
- Transport of Hydroxy-Proline
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- aceneuramate = aldehydo-N-acetyl-D-mannosamine + pyruvate
Catalysed by SLC1A4, AGXT2, NPLextracellular space, cytosol, mitochondrial matrix
- Transport of Hydroxy-Proline
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- N1,N12-diacetylspermine to N1-acetylspermine conversion
Catalysed by SLC1A4extracellular space, cytosol, mitochondrial matrixOne of 2 routes
- Transport of Hydroxy-Proline
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- N(1)-methylguanosine(37) in tRNA(Phe) + pyruvate + S-adenosyl-L-methionine = 4-demethylwyosine(37) in tRNA(Phe) + 5'-deoxyadenosine + L-methionine + CO2 + H2O
Catalysed by SLC1A4, AGXT2, TYW1B, TYW1extracellular space, cytosol, mitochondrial matrixOne of 5 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 reticulumOne of 2 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and sulfate (cytosol to extracellular)
- sulfite(in) + sulfate(out) = sulfite(out) + sulfate(in)
Catalysed by CLTRN, SLC6A20, SLC26A6, SLC25A14 and 1 moreextracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride (cytosol to extracellular)
- transport of D-aspartate (cytosol to extracellular)
Catalysed by CLTRN, SLC6A20, SLC12A2, SLC12A1 and 5 moreextracellular space, cytosol
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Transport of L-Tryptophan by Atb0 Transporter
- Transport of 3-Hydroxy-L-Kynurenine
Catalysed by CLTRN, SLC6A20, SLC6A14, SLC7A5extracellular space, cytosolOne of 3 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(+)
- L-proline + a quinone = (S)-1-pyrroline-5-carboxylate + a quinol + H(+)
Catalysed by PYCR1, PYCR3, PYCR2, PRODH2 and 1 morecytosolOne of 4 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of arginine and chloride (cytosol to extracellular)
- L-arginine carboxy-lyase (agmatine-forming)
Catalysed by CLTRN, SLC6A20, SLC6A14extracellular space, cytosol, mitochondrial matrix
- 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(+)
- (R)-malate + a quinone = enol-oxaloacetate + a quinol
Catalysed by PYCR1, PYCR3, PYCR2, PRODH2 and 2 morecytosolOne of 2 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Carnitine Transport by Atb0
- palmitoyl-CoA:L-carnitine O-palmitoyltransferase
Catalysed by CLTRN, SLC6A20, SLC6A14, CPT2 and 1 moreextracellular space, cytosol, peroxisomeOne of 10 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- succinyl-CoA:glycine C-succinyltransferase (decarboxylating)
Catalysed by CLTRN, SLC6A20, SLC6A9, SLC6A14 and 3 moreextracellular space, cytosol, mitochondrial matrix
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- transport of chloride and iodide (cytosol to extracellular)
- iodide:hydrogen-peroxide oxidoreductase
Catalysed by CLTRN, SLC6A20, SLC26A4, TPOextracellular space, cytosolOne of 2 routes
- transport of trans-4-hydroxy-L-proline (cytosol to extracellular)
- Transport of L-Tryptophan by Atb0 Transporter
- L-tryptophan + O2 + H2O = indole-3-pyruvate + H2O2 + NH4(+)
Catalysed by CLTRN, SLC6A20, SLC6A14, IL4I1extracellular space, cytosolOne of 2 routes
- Transport of Hydroxy-Proline
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3,3',5'-triiodo-L-thyronine sulfate + iodide + A + H(+) = L-thyroxine sulfate + AH2
Catalysed by SLC1A4, MOCOS, DIO1extracellular space, cytosol