(S)-lactic acid
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
399 compounds within 3 steps: 15 in 1, 79 in 2, 305 in 3
Three steps
- transport of L-lactate and urate (cytosol to extracellular)
- urate(in) + glutarate(out) = urate(out) + glutarate(in)
- dehydroepiandrosterone 3-sulfate(out) + glutarate(in) = dehydroepiandrosterone 3-sulfate(in) + glutarate(out)
Catalysed by SLC22A12, SLC22A8, SLC22A24extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- (S)-Lactate:NAD+ oxidoreductase
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- transport of alanine and tryptophan (cytosol to extracellular)
Catalysed by LDHB, LDHAL6B, AGXT2, SLC7A5mitochondrial matrix, extracellular space, cytosolOne of 10 routes
- (S)-Lactate:NAD+ oxidoreductase
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)
Catalysed by LDHB, LDHAL6B, AGXT2, SLC7A10mitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 5 routes
- (S)-Lactate:NAD+ oxidoreductase
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- beta-alanine(out) + L-alanine(in) = beta-alanine(in) + L-alanine(out)
Catalysed by LDHB, LDHAL6B, AGXT2, SLC7A10mitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 4 routes
- transport of L-lactate and urate (cytosol to extracellular)
- urate(out) + glutathione(in) = urate(in) + glutathione(out)
- leukotriene C4 = leukotriene A4 + glutathione
Catalysed by SLC22A12, SLC22A13, MGST3, GSTM4 and 2 moreextracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 7 routes
- (S)-Lactate:NAD+ oxidoreductase
- L-Serine:pyruvate aminotransferase
- hydroxypyruvate aldose-ketose-isomerase
Catalysed by LDHB, LDHAL6B, AGXT, HYImitochondrial matrix, cytosolOne of 2 routes
- (S)-Lactate:NAD+ oxidoreductase
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- transport of alanine and asparagine (cytosol to extracellular)
Catalysed by LDHB, LDHAL6B, AGXT2, SLC7A5mitochondrial matrix, extracellular space, cytosolOne of 11 routes
- (S)-Lactate:NAD+ oxidoreductase
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- transport of alanine and phenylalanine (cytosol to extracellular)
Catalysed by LDHB, LDHAL6B, AGXT2, SLC7A5mitochondrial matrix, extracellular space, cytosolOne of 14 routes
- transport of L-lactate and urate (cytosol to extracellular)
- urate(out) + a dicarboxylate(in) = urate(in) + a dicarboxylate(out)
- 3',5'-cyclic AMP(out) + a dicarboxylate(in) = 3',5'-cyclic AMP(in) + a dicarboxylate(out)
Catalysed by SLC22A12, SLC22A6extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- N-(acetyl)-sphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphocholine = 1-O-acyl-N-(acetyl)-sphing-4-enine + a 1-acyl-sn-glycero-3-phosphocholine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol
- (S)-Lactate:NAD+ oxidoreductase
- N(1)-methylguanosine(37) in tRNA(Phe) + pyruvate + S-adenosyl-L-methionine = 4-demethylwyosine(37) in tRNA(Phe) + 5'-deoxyadenosine + L-methionine + CO2 + H2O
- S-methyl-L-methionine + L-homocysteine = 2 L-methionine + H(+)
Catalysed by LDHB, LDHAL6B, TYW1B, TYW1 and 1 moremitochondrial matrix
- (S)-Lactate:NAD+ oxidoreductase
- N(1)-methylguanosine(37) in tRNA(Phe) + pyruvate + S-adenosyl-L-methionine = 4-demethylwyosine(37) in tRNA(Phe) + 5'-deoxyadenosine + L-methionine + CO2 + H2O
- S-methyl-L-methionine + L-homocysteine = 2 L-methionine + H(+)
Catalysed by LDHB, LDHAL6B, TYW1B, TYW1 and 1 moremitochondrial matrix
- (S)-Lactate:NAD+ oxidoreductase
- pyruvate kinase (dTDP)
- 2-phospho-D-glycerate hydro-lyase (phosphoenolpyruvate-forming)
Catalysed by LDHB, LDHAL6B, PKM, PKLR and 3 moremitochondrial matrix, cytosol
- (S)-Lactate:ferricytochrome-c 2-oxidoreductase
- 13(S)-HPODE to 13-oxy-radical-octadecadienoate conversion
- (13S)-hydroperoxy-(9Z,11E)-octadecadienoate + 2 glutathione = (13S)-hydroxy-(9Z,11E)-octadecadienoate + glutathione disulfide + H2O
Catalysed by CYB5D1, GPX1, GSTA1, GPX2 and 1 moremitochondrial matrix, cytosolOne of 36 routes
- Transport of Prostaglandin A2, Lactate Antiport
- transport of prostaglandin A2 (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- (S)-Lactate:NAD+ oxidoreductase
- (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 LDHB, LDHAL6B, AGXT2mitochondrial matrixOne of 7 routes
- (S)-Lactate:NAD+ oxidoreductase
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- trans-4-hydroxy-L-proline(out) + L-alanine(in) + Na(+)(out) = trans-4-hydroxy-L-proline(in) + L-alanine(out) + Na(+)(in)
Catalysed by LDHB, LDHAL6B, AGXT2, SLC1A4mitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 2 routes
- transport of acetate and L-lactate (cytosol to extracellular)
- N-acetylcadaverine + H2O = cadaverine + acetate
- N-acetylcadaverine + H2O = cadaverine + acetate
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 3 moreextracellular space, cytosol
- transport of L-lactate and urate (cytosol to extracellular)
- urate(out) + glutathione(in) = urate(in) + glutathione(out)
- glutathione = L-cysteinylglycine + 5-oxo-L-proline
Catalysed by SLC22A12, SLC22A13, CHAC2, CHAC1extracellular space, cytosol, inner side of the membrane, outer side of the membrane
- Transport of Prostaglandin A2, Lactate Antiport
- transport of prostaglandin A2 (cytosol to extracellular)
- transport of histamine (cytosol to extracellular)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- Transport of Prostaglandin A2, Lactate Antiport
- transport of prostaglandin A2 (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- (S)-Lactate:NAD+ oxidoreductase
- 2-oxo-3-sulfanylpropanoate + [thioredoxin]-dithiol = [thioredoxin]-disulfide + hydrogen sulfide + pyruvate + H(+)
- 2-oxo-3-sulfanylpropanoate + L-kynurenine = kynurenate + L-cysteine + H2O
Catalysed by LDHB, LDHAL6B, MPST, AADATmitochondrial matrixOne of 6 routes
- (S)-Lactate:NAD+ oxidoreductase
- Pyruvate:carbon-dioxide ligase (ADP-forming)
- oxaloacetate + GTP = phosphoenolpyruvate + GDP + CO2
Catalysed by LDHB, LDHAL6B, PC, PCK1 and 1 moremitochondrial matrix
- transport of acetate and L-lactate (cytosol to extracellular)
- an N-acetyl-L-cysteine-S-conjugate + H2O = an S-substituted L-cysteine + acetate
- an N-acetyl-L-cysteine-S-conjugate + H2O = an S-substituted L-cysteine + acetate
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 3 moreextracellular space, cytosol
- transport of acetate and L-lactate (cytosol to extracellular)
- N-acetyl-D-glucosamine 6-phosphate + H2O = D-glucosamine 6-phosphate + acetate
- D-glucosamine 6-phosphate + acetyl-CoA = N-acetyl-D-glucosamine 6-phosphate + CoA + H(+)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosolOne of 2 routes
- (S)-Lactate:NAD+ oxidoreductase
- N(1)-methylguanosine(37) in tRNA(Phe) + pyruvate + S-adenosyl-L-methionine = 4-demethylwyosine(37) in tRNA(Phe) + 5'-deoxyadenosine + L-methionine + CO2 + H2O
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol
Catalysed by LDHB, LDHAL6B, TYW1B, TYW1 and 1 moremitochondrial matrix
- (S)-Lactate:NAD+ oxidoreductase
- N(1)-methylguanosine(37) in tRNA(Phe) + pyruvate + S-adenosyl-L-methionine = 4-demethylwyosine(37) in tRNA(Phe) + 5'-deoxyadenosine + L-methionine + CO2 + H2O
- [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (R)-S-oxide + [thioredoxin]-dithiol
Catalysed by LDHB, LDHAL6B, TYW1B, TYW1 and 3 moremitochondrial matrix
- transport of L-lactate and urate (cytosol to extracellular)
- urate(out) + glutathione(in) = urate(in) + glutathione(out)
- S-sulfanylglutathione + O2 + H2O = sulfite + glutathione + 2 H(+)
Catalysed by SLC22A12, SLC22A13, ETHE1extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 5 routes
- transport of L-lactate and urate (cytosol to extracellular)
- ascorbate to monodehydroascorbate conversion
- 8-peroxy-(5Z,9E,11Z,14Z)... to 5,9-cyclo-6,8-cycloperoxy-12... conversion
Catalysed by SLC22A12extracellular space, cytosolOne of 8 routes
- transport of L-lactate and urate (cytosol to extracellular)
- urate(out) + a dicarboxylate(in) = urate(in) + a dicarboxylate(out)
- (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin(out) + a dicarboxylate(in) = (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin(in) + a dicarboxylate(out)
Catalysed by SLC22A12, SLC22A6, SLC22A8extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- transport of formate and L-lactate (cytosol to extracellular)
- transport of chloride and formate (cytosol to extracellular)
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosolOne of 4 routes
- Transport of Prostaglandin A2, Lactate Antiport
- transport of prostaglandin A2 (cytosol to extracellular)
- transport of dopamine (cytosol to extracellular)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- (S)-Lactate:NAD+ oxidoreductase
- (S)-lactate + NAD(+) = pyruvate + NADH + H(+)
- (2S)-2-phospholactate + H2O = (S)-lactate + phosphate
Catalysed by LDHB, LDHAL6B, LDHA, LDHC and 2 moremitochondrial matrixOne of 2 routes
- Transport of Prostaglandin A2, Lactate Antiport
- transport of prostaglandin A2 (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes
- (S)-Lactate:NAD+ oxidoreductase
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- L-proline(out) + L-alanine(in) + Na(+)(out) = L-proline(in) + L-alanine(out) + Na(+)(in)
Catalysed by LDHB, LDHAL6B, AGXT2, SLC1A4mitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 2 routes
- transport of L-lactate and urate (cytosol to extracellular)
- urate(in) + glutarate(out) = urate(out) + glutarate(in)
- estrone 3-sulfate(out) + glutarate(in) = estrone 3-sulfate(in) + glutarate(out)
Catalysed by SLC22A12, SLC22A8, SLC22A24, SLC22A11extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- transport of L-lactate and urate (cytosol to extracellular)
- urate(out) + a dicarboxylate(in) = urate(in) + a dicarboxylate(out)
- N-benzoylglycine(out) + a dicarboxylate(in) = N-benzoylglycine(in) + a dicarboxylate(out)
Catalysed by SLC22A12, SLC22A6, SLC22A8extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- (S)-Lactate:NAD+ oxidoreductase
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- gamma-glutamyltransferase (alanine)
Catalysed by LDHB, LDHAL6B, AGXT2, GGTLC3 and 5 moremitochondrial matrix, cytosolOne of 8 routes
Catalysed by LDHB, LDHAL6B, PKM, PKLR and 3 moremitochondrial matrix, cytosol, extracellular spaceOne of 5 routes
- transport of L-lactate and urate (cytosol to extracellular)
- urate(out) + glutathione(in) = urate(in) + glutathione(out)
- ubiquinone-10 + hydrogen sulfide + glutathione + H(+) = S-sulfanylglutathione + ubiquinol-10
Catalysed by SLC22A12, SLC22A13, SQORextracellular space, cytosol, inner side of the membrane, outer side of the membrane
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- a 1,2-diacyl-sn-glycero-3-phospho-L-serine + N-(acetyl)-sphing-4-enine = 1-O-acyl-N-(acetyl)-sphing-4-enine + a 1-acyl-sn-glycero-3-phospho-L-serine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- N-(acetyl)-sphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = 1-O-acyl-N-(acetyl)-sphing-4-enine + a 1-acyl-sn-glycero-3-phosphoethanolamine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- a 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol) + N-(acetyl)-sphing-4-enine = 1-O-acyl-N-(acetyl)-sphing-4-enine + 1-acyl-sn-glycero-3-phospho-(1'-sn-glycerol)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- N-(acetyl)-sphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine = 1-O-acyl-N-(acetyl)-sphing-4-enine + a 2-acyl-sn-glycero-3-phosphoethanolamine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- a 1,2-diacyl-sn-glycero-3-phospho-L-serine + N-(acetyl)-sphing-4-enine = a 2-acyl-sn-glycero-3-phospho-L-serine + 1-O-acyl-N-(acetyl)-sphing-4-enine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol
- transport of acetate and L-lactate (cytosol to extracellular)
- N-acetyl-D-glucosamine 6-phosphate + H2O = D-glucosamine 6-phosphate + acetate
- phosphoglucomutase (N-acetylglucosamine-6-phosphate)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol
- (S)-Lactate:NAD+ oxidoreductase
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
Catalysed by LDHB, LDHAL6B, AGXT2, MOCOSmitochondrial matrix