D-ornithine
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
251 compounds within 3 steps: 2 in 1, 32 in 2, 217 in 3
Three steps
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- dodecanoyl-CoA + glycine = N-dodecanoylglycine + CoA + H(+)
Catalysed by SLC25A2, GATM, GLYATL2inner side of the membrane, outer side of the membrane, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- decanoyl-CoA + glycine = N-decanoylglycine + CoA + H(+)
Catalysed by SLC25A2, GATM, GLYATL2inner side of the membrane, outer side of the membrane, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- octanoyl-CoA + glycine = N-octanoylglycine + CoA + H(+)
Catalysed by SLC25A2, GATM, GLYATL2inner side of the membrane, outer side of the membrane, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of histidine and ornithine (cytosol to extracellular)
- Formation of homocarnosine
Catalysed by SLC25A2, SLC7A5, SLC7A6, CARNS1inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- 5-phospho-beta-D-ribosylamine + glycine + ATP = N(1)-(5-phospho-beta-D-ribosyl)glycinamide + ADP + phosphate + H(+)
Catalysed by SLC25A2, GATM, GARTinner side of the membrane, outer side of the membrane, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- L-cystine-bis-glycine + 2 H2O = L-cystine + 2 glycine
Catalysed by SLC25A2, GATM, DPEP1, DPEP2inner side of the membrane, outer side of the membrane, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- glycyldehydrophenylalanine + H2O = 2,3-didehydrophenylalanine + glycine
Catalysed by SLC25A2, GATM, DPEP1inner side of the membrane, outer side of the membrane, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of glutamine and ornithine (cytosol to extracellular)
- N(2)-formyl-N(1)-(5-phospho-beta-D-ribosyl)glycinamide + L-glutamine + ATP + H2O = 2-formamido-N(1)-(5-O-phospho-beta-D-ribosyl)acetamidine + L-glutamate + ADP + phosphate + H(+)
Catalysed by SLC25A2, SLC7A6, PFASinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of ornithine and phenylalanine (cytosol to extracellular)
- Chymase
Catalysed by SLC25A2, SLC7A6, CMA1inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 3 routes
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- a fatty acyl-CoA + glycine = an N-(fatty acyl)-glycine + CoA + H(+)
Catalysed by SLC25A2, GATM, GLYATL2inner side of the membrane, outer side of the membrane, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- (9Z,12Z)-octadecadienoyl-CoA + glycine = N-(9Z,12Z-octadecadienoyl)-glycine + CoA + H(+)
Catalysed by SLC25A2, GATM, GLYATL2inner side of the membrane, outer side of the membrane, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of ornithine and threonine (cytosol to extracellular)
- L-threonine acetaldehyde-lyase (glycine-forming)
Catalysed by SLC25A2, SLC7A6inner side of the membrane, outer side of the membrane, extracellular space, cytosol
- D-Ornithine:oxygen oxidoreductase (deaminating)
- L-ornithine + pyruvate = 5-amino-2-oxopentanoate + L-alanine
- transport of pyruvate and retinoate (cytosol to extracellular)
Catalysed by DAO, AGXT2, SLC16A4, SLC16A5 and 4 moreperoxisome, extracellular space, cytosolOne of 2 routes
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of ornithine and tryptophan (cytosol to extracellular)
- L-tryptophan,tetrahydrobiopterin:oxygen oxidoreductase(5-hydroxylating)
Catalysed by SLC25A2, SLC7A6, TPH1, TPH2inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 3 routes
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- transport of D-alanine and glycine (cytosol to extracellular)
Catalysed by SLC25A2, GATM, SLC3A2, SLC7A10inner side of the membrane, outer side of the membrane, cytosol, extracellular spaceOne of 5 routes
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- S-Adenosyl-L-methionine:glycine N-methyltransferase
Catalysed by SLC25A2, GATM, GNMTinner side of the membrane, outer side of the membrane, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of ornithine 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
Catalysed by SLC25A2, SLC7A6, TPH1, TPH2inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of lysine and ornithine (cytosol to extracellular)
- deoxyhypusine synthase (1,3-diaminopropane)
Catalysed by SLC25A2, SLC7A5, SLC7A6, DHPSinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of histidine and ornithine (cytosol to extracellular)
- L-histidine:beta-alanine ligase (ADP-forming)
Catalysed by SLC25A2, SLC7A5, SLC7A6, CARNS1inner side of the membrane, outer side of the membrane, extracellular space, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of ornithine and tyrosine (cytosol to extracellular)
- L-Tyrosine,tetrahydrobiopterin:oxygen oxidoreductase (3-hydroxylating)
Catalysed by SLC25A2, SLC7A6, THinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 5 routes
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of glutamine and ornithine (cytosol to extracellular)
- L-glutamine:D-fructose-6-phosphate isomerase (deaminating)
Catalysed by SLC25A2, SLC7A6, GFPT2, GFPT1inner side of the membrane, outer side of the membrane, extracellular space, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- L-Arginine amidinohydrolase
Catalysed by SLC25A2, GATM, ARG1inner side of the membrane, outer side of the membrane, cytosolOne of 3 routes
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- L-cystine(out) + L-arginine(in) = L-cystine(in) + L-arginine(out)
Catalysed by SLC25A2, GATM, SLC7A9inner side of the membrane, outer side of the membrane, cytosolOne of 7 routes
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of alanine and ornithine (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
Catalysed by SLC25A2, SLC7A6, AGXT2inner side of the membrane, outer side of the membrane, extracellular space, cytosol, mitochondrial matrix
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of ornithine and tyrosine (cytosol to extracellular)
- thyroid peroxidase (iodine)
Catalysed by SLC25A2, SLC7A6, TPOinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- D-Ornithine:oxygen oxidoreductase (deaminating)
- L-ornithine + pyruvate = 5-amino-2-oxopentanoate + L-alanine
- Pyruvate:carbon-dioxide ligase (ADP-forming)
Catalysed by DAO, AGXT2, PCperoxisome, mitochondrial matrixOne of 3 routes
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- L-Arginine, NADPH:Oxygen Oxidoreductase (Nitric-Oxide-Forming)
Catalysed by SLC25A2, GATM, NOS3, NOS1 and 1 moreinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- transport of D-serine and glycine (cytosol to extracellular)
Catalysed by SLC25A2, GATM, SLC3A2, SLC7A10inner side of the membrane, outer side of the membrane, cytosol, extracellular spaceOne of 4 routes
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- PROTEIN_BS
Catalysed by SLC25A2, GATMinner side of the membrane, outer side of the membrane, cytosolOne of 17 routes
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of ornithine and phenylalanine (cytosol to extracellular)
- L-phenylalanine:oxygen 2-oxidoreductase (decarboxylating)
Catalysed by SLC25A2, SLC7A6, EPXinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of alanine and ornithine (cytosol to extracellular)
- L-selenocysteine selenide-lyase (L-alanine-forming)
Catalysed by SLC25A2, SLC7A6, SCLYinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of methionine and ornithine (cytosol to extracellular)
- L-Methionine:tRNAMet ligase (AMP-forming)
Catalysed by SLC25A2, SLC7A6, MARS1inner side of the membrane, outer side of the membrane, extracellular space, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of ornithine and phenylalanine (cytosol to extracellular)
- (S)-lactate + L-phenylalanine = N-[(S)-lactoyl]-L-phenylalanine + H2O
Catalysed by SLC25A2, SLC7A6, CNDP2inner side of the membrane, outer side of the membrane, extracellular space, cytosol
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- transport of ornithine and tryptophan (cytosol to extracellular)
- L-tryptophan decarboxy-lyase
Catalysed by SLC25A2, SLC7A6, DDCinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- D-Ornithine:oxygen oxidoreductase (deaminating)
- L-ornithine + pyruvate = 5-amino-2-oxopentanoate + L-alanine
- L-Glutamine:pyruvate aminotransferase
Catalysed by DAO, AGXT2, KYAT1peroxisome, cytosolOne of 5 routes
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
Catalysed by SLC25A2, GATM, GSSinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes
- D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- glycine:oxygen oxidoreductase (deaminating)
Catalysed by SLC25A2, GATM, DAOinner side of the membrane, outer side of the membrane, cytosol, peroxisome