L-homoarginine
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
230 compounds within 3 steps: 2 in 1, 45 in 2, 183 in 3
Three steps
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of cysteine and ornithine (cytosol to extracellular)
- L-cysteine hydrogen-sulfide-lyase (deaminating
Catalysed by SLC25A2, SLC7A6, CTHinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of alanine and ornithine (cytosol to extracellular)
- oxaloacetate + L-alanine = L-aspartate + pyruvate
Catalysed by SLC25A2, SLC7A6, AGXT2inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 22 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- N2-Acetyl-L-ornithine amidohydrolase
- N2-Acetyl-L-ornithine amidohydrolase
Catalysed by SLC25A2, ACY1inner side of the membrane, outer side of the membrane, cytosol
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of ornithine and tryptophan (cytosol to extracellular)
- L-tryptophan:oxygen 2,3-oxidoreductase (decyclizing)
Catalysed by SLC25A2, SLC7A6, IDO1, TDO2 and 1 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-homoarginine(in) + L-arginine(out) = L-homoarginine(out) + L-arginine(in)
- Transport by Y+Lat-2 into Extracellular Space
- N1-acetylspermidine:oxygen oxidoreductase (3-acetamidopropanal-forming)
Catalysed by SLC25A29, SLC3A2, SLC7A6, PAOX and 1 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-homoarginine(in) + L-arginine(out) = L-homoarginine(out) + L-arginine(in)
- transport of arginine and chloride (cytosol to extracellular)
- transport of chloride and formate (cytosol to extracellular)
Catalysed by SLC25A29, SLC6A14, SLC26A4inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-homoarginine(in) + L-arginine(out) = L-homoarginine(out) + L-arginine(in)
- transport of arginine and chloride (cytosol to extracellular)
- Malonate Transport, Antiport with Chloride
Catalysed by SLC25A29, SLC6A14inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of methionine and ornithine (cytosol to extracellular)
- L-Methionine:oxygen oxidoreductase (deaminating)
Catalysed by SLC25A2, SLC7A6, IL4I1inner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of cysteine and ornithine (cytosol to extracellular)
- De novo synthesis of 2Fe2S
Catalysed by SLC25A2, SLC7A6, NDUFAB1, FDXR and 5 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosol, mitochondrial matrix
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of isoleucine and ornithine (cytosol to extracellular)
- L-isoleucine + 2-oxoglutarate = (S)-3-methyl-2-oxopentanoate + L-glutamate
Catalysed by SLC25A2, SLC7A6, BCAT2, BCAT1inner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of alanine and ornithine (cytosol to extracellular)
- D-cysteine(out) + L-alanine(in) = D-cysteine(in) + L-alanine(out)
Catalysed by SLC25A2, SLC7A6, SLC7A10inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of alanine and ornithine (cytosol to extracellular)
- D-serine(out) + L-alanine(in) = D-serine(in) + L-alanine(out)
Catalysed by SLC25A2, SLC7A6, SLC7A10inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 10 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- succinyl-CoA + glycine + H(+) = 5-aminolevulinate + CO2 + CoA
Catalysed by SLC25A2, GATM, ALAS1, ALAS2inner side of the membrane, outer side of the membrane, cytosol
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of isoleucine and ornithine (cytosol to extracellular)
- L-Leucine:2-oxoglutarate aminotransferase
Catalysed by SLC25A2, SLC7A6, BCAT1inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of ornithine and tyrosine (cytosol to extracellular)
- L-tyrosine:2-oxoglutarate aminotransferase
Catalysed by SLC25A2, SLC7A6, GOT2, GOT1 and 1 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 3 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- chenodeoxycholoyl-CoA + glycine = glycochenodeoxycholate + CoA + H(+)
Catalysed by SLC25A2, GATM, BAATinner side of the membrane, outer side of the membrane, cytosol
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- bile acid-CoA: amino acid N-acyltransferase
Catalysed by SLC25A2, GATM, BAATinner side of the membrane, outer side of the membrane, cytosol, peroxisomeOne of 3 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- glycine + 2-oxoglutarate = glyoxylate + L-glutamate
Catalysed by SLC25A2, GATM, AADATinner side of the membrane, outer side of the membrane, cytosolOne of 12 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- bile acid-CoA:amino acid N-acyltransferase (glycine)
Catalysed by SLC25A2, GATM, BAATinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- Acetyl-CoA:glycine C-acetyltransferase
Catalysed by SLC25A2, GATM, GCATinner side of the membrane, outer side of the membrane, cytosol, mitochondrial matrix
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of alanine and ornithine (cytosol to extracellular)
- gamma-glutamyltransferase (alanine)
Catalysed by SLC25A2, SLC7A6, GGT1, GGT5 and 4 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- dihydrolipoyl dehydrogenase ([protein]-N6-(lipoyl)lysine)
Catalysed by SLC25A2, GATM, GLDC, GCSHinner side of the membrane, outer side of the membrane, cytosol, mitochondrial matrix
- L-homoarginine(in) + L-arginine(out) = L-homoarginine(out) + L-arginine(in)
- transport of arginine and chloride (cytosol to extracellular)
- Neurotransmitter:Sodium Symporter (Nss) Tcdb:2.A.22.3.3
Catalysed by SLC25A29, SLC6A14, SLC6A6inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 3 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of alanine and ornithine (cytosol to extracellular)
- D-alanine(out) + L-alanine(in) = D-alanine(in) + L-alanine(out)
Catalysed by SLC25A2, SLC7A6, SLC7A10inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- sarcosine + O2 + H2O = formaldehyde + glycine + H2O2
Catalysed by SLC25A2, GATM, PIPOXinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- (6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + glycine + H2O = (6S)-5,6,7,8-tetrahydrofolate + L-serine
Catalysed by SLC25A2, GATM, SHMT1, SHMT2inner side of the membrane, outer side of the membrane, cytosol
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-histidine(in) + L-ornithine(out) + H(+)(in) = L-histidine(out) + L-ornithine(in) + H(+)(out)
- beta-alanine + L-histidine + ATP = carnosine + ADP + phosphate + H(+)
Catalysed by SLC25A2, CARNS1inner side of the membrane, outer side of the membrane
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of ornithine and phenylalanine (cytosol to extracellular)
- L-dopa(out) + L-phenylalanine(in) = L-dopa(in) + L-phenylalanine(out)
Catalysed by SLC25A2, SLC7A6, SLC7A8inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- an acyl-CoA + glycine = an N-acylglycine + CoA + H(+)
Catalysed by SLC25A2, GATM, GLYATL3, GLYAT and 1 moreinner side of the membrane, outer side of the membrane, cytosol
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of cysteine and ornithine (cytosol to extracellular)
- L-Cysteine:2-oxoglutarate aminotransferase
Catalysed by SLC25A2, SLC7A6, GOT2, GOT1inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 3 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of alanine and ornithine (cytosol to extracellular)
- D-threonine(out) + L-alanine(in) = D-threonine(in) + L-alanine(out)
Catalysed by SLC25A2, SLC7A6, SLC7A10inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-ornithine carboxy-lyase (putrescine-forming)
- S-adenosylmethioninamine:putrescine 3-aminopropyltransferase
Catalysed by SLC25A2, ODC1, SRMinner side of the membrane, outer side of the membrane, cytosolOne of 4 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of ornithine and tyrosine (cytosol to extracellular)
- L-Tyrosine,L-dopa:oxygen oxidoreductase
Catalysed by SLC25A2, SLC7A6, TYRinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- gamma-L-glutamyl-L-cysteine + glycine + ATP = glutathione + ADP + phosphate + H(+)
Catalysed by SLC25A2, GATM, GSSinner side of the membrane, outer side of the membrane, cytosol
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of alanine and ornithine (cytosol to extracellular)
- L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)
Catalysed by SLC25A2, SLC7A6, SLC7A10inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 8 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of lysine and ornithine (cytosol to extracellular)
- N6-(L-1,3-Dicarboxypropyl)-L-lysine:NADP+ oxidoreductase (L-lysine-forming)
Catalysed by SLC25A2, SLC7A5, SLC7A6, AASSinner side of the membrane, outer side of the membrane, extracellular space, cytosol, mitochondrial matrixOne of 2 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of alanine and ornithine (cytosol to extracellular)
- L-kynurenine + H2O = anthranilate + L-alanine + H(+)
Catalysed by SLC25A2, SLC7A6, KYNUinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 5 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of alanine and ornithine (cytosol to extracellular)
- beta-alanine(out) + L-alanine(in) = beta-alanine(in) + L-alanine(out)
Catalysed by SLC25A2, SLC7A6, SLC7A10inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 5 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-Arginine:glycine amidinotransferase
- leukotriene C4 hydrolysis
Catalysed by SLC25A2, GATMinner side of the membrane, outer side of the membrane, cytosol
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- N(omega),N(omega)-dimethyl-L-arginine(in) + L-ornithine(out) = N(omega),N(omega)-dimethyl-L-arginine(out) + L-ornithine(in)
- Nomega,Nomega'-dimethyl-L-arginine dimethylamidohydrolase
Catalysed by SLC25A2, DDAH1inner side of the membrane, outer side of the membrane, cytosolOne of 2 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of alanine and ornithine (cytosol to extracellular)
- 3-hydroxy-L-kynurenine + H2O = 3-hydroxyanthranilate + L-alanine + H(+)
Catalysed by SLC25A2, SLC7A6, KYNUinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of cysteine and ornithine (cytosol to extracellular)
- L-glutamate:L-cysteine gamma-ligase (ADP-forming)
Catalysed by SLC25A2, SLC7A6, GCLC, GCLMinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of lysine and ornithine (cytosol to extracellular)
- L-lysine:oxygen 2-oxidoreductase (deaminating)
Catalysed by SLC25A2, SLC7A5, SLC7A6inner side of the membrane, outer side of the membrane, extracellular space, cytosol, peroxisomeOne of 2 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of methionine and ornithine (cytosol to extracellular)
- S-methyl-L-methionine + L-homocysteine = 2 L-methionine + H(+)
Catalysed by SLC25A2, SLC7A6, BHMT2inner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- Amino Acid-Polyamine-Organocation (Apc) Tcdb:2.A.3.8.15
- Carbamoyl-phosphate:L-ornithine carbamoyltransferase
Catalysed by SLC25A2, SLC7A9, OTCinner side of the membrane, outer side of the membrane, extracellular space, cytosol, mitochondrial matrixOne of 4 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- transport of methionine and ornithine (cytosol to extracellular)
- S-methyl-L-methionine + L-homocysteine = 2 L-methionine + H(+)
Catalysed by SLC25A2, SLC7A6, BHMT2inner side of the membrane, outer side of the membrane, extracellular space, cytosol
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-ornithine carboxy-lyase (putrescine-forming)
- acetyl-CoA:putrescine N-acetyltransferase
Catalysed by SLC25A2, ODC1, SAT1, SAT2inner side of the membrane, outer side of the membrane, cytosolOne of 2 routes
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-ornithine carboxy-lyase (putrescine-forming)
- putrescine + O2 + H2O = 4-aminobutanal + H2O2 + NH4(+)
Catalysed by SLC25A2, ODC1, AOC1inner side of the membrane, outer side of the membrane, cytosol
- L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)
- L-ornithine + 2-oxoglutarate = L-glutamate 5-semialdehyde + L-glutamate
- L-glutamate 5-semialdehyde + phosphate + NADP(+) = L-glutamyl 5-phosphate + NADPH + H(+)
Catalysed by SLC25A2, OAT, ALDH18A1inner side of the membrane, outer side of the membrane
- L-homoarginine(in) + L-arginine(out) = L-homoarginine(out) + L-arginine(in)
- L-cystine(out) + L-arginine(in) = L-cystine(in) + L-arginine(out)
- cystine to cysteine conversion
Catalysed by SLC25A29, SLC7A9inner side of the membrane, outer side of the membrane, cytosol