(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)
- ascorbate to monodehydroascorbate conversion
- dopamine,ascorbate:oxygen oxidoreductase (beta-hydroxylating)
Catalysed by SLC22A12, DBHextracellular space, cytosolOne of 5 routes
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1'-sn-glycerol) + N-(acetyl)-sphing-4-enine = 1-octadecanoyl-sn-glycero-3-phospho-(1'-sn-glycerol) + 1-(9Z-octadecenoyl)-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)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphocholine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosolOne of 4 routes
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosolOne of 3 routes
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 1-octadecanoyl-sn-glycero-3-phosphocholine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosolOne of 3 routes
- transport of acetate and L-lactate (cytosol to extracellular)
- N-acetylputrescine + H2O = putrescine + acetate
- N-Acetylputrescine:oxygen oxidoreductase(deaminating)(flavin-containing)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 8 moreextracellular space, cytosolOne of 2 routes
- (S)-Lactate:NAD+ oxidoreductase
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- 2-oxobutanoate + L-alanine = (2S)-2-aminobutanoate + pyruvate
Catalysed by LDHB, LDHAL6B, AGXT2mitochondrial matrixOne of 6 routes
- transport of L-lactate and urate (cytosol to extracellular)
- nicotinate(in) + urate(out) = nicotinate(out) + urate(in)
- nicotinate + NADP(+) = NAADP(+) + nicotinamide
Catalysed by SLC22A12, SLC22A13, CD38extracellular 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
- 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 1-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosolOne of 8 routes
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-hexadecanoyl-N-(acetyl)-sphing-4-enine + 2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosolOne of 2 routes
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-octadecanoyl-N-(acetyl)-sphing-4-enine + 2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosolOne of 5 routes
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-(9Z)-octadecenoyl-2-octadecanoyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 2-octadecanoyl-sn-glycero-3-phosphocholine + 1-(9Z-octadecenoyl)-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)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-hexadecanoyl-N-(acetyl)-sphing-4-enine + 2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosolOne of 9 routes
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-(9Z-octadecenoyl)-2-hexadecanoyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(9Z-octadecenoyl)-N-(acetyl)-sphing-4-enine + 2-hexadecanoyl-sn-glycero-3-phosphocholine
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
- 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-hexadecanoyl-N-(acetyl)-sphing-4-enine + 2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosolOne of 2 routes
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphocholine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosolOne of 3 routes
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + 1-hexadecanoyl-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)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + 1-hexadecanoyl-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)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(9Z,12Z-octadecadienoyl)-N-acetylsphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphocholine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosolOne of 3 routes
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine = 1-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-N-(acetyl)-sphing-4-enine + 1-hexadecanoyl-sn-glycero-3-phosphocholine
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
- 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + 1-hexadecanoyl-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)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphoethanolamine + 1-hexadecanoyl-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)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine + N-(acetyl)-sphing-4-enine = 2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphoethanolamine + 1-hexadecanoyl-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)
- cytochrome P450 (17alpha-hydroxyprogesterone)
- 17alpha-hydroxyprogesterone + reduced [NADPH--hemoprotein reductase] + O2 = 16alpha,17alpha-dihydroxyprogesterone + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 3 moreextracellular space, cytosol, endoplasmic reticulum
- 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 = 2-acyl-sn-glycero-3-phospho-(1'-sn-glycerol) + 1-O-acyl-N-(acetyl)-sphing-4-enine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol
- Transport of Prostaglandin A2, Lactate Antiport
- transport of prostaglandin A2 (cytosol to extracellular)
- Resistance-Nodulation-Cell Division (Rnd) Tcdb:2.A.60.1.5
Catalysed by SLCO1B1extracellular space, cytosolOne of 4 routes
- transport of acetate and L-lactate (cytosol to extracellular)
- N-(acetyl)-sphing-4-enine + H2O = sphing-4-enine + acetate
- 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + N-(acetyl)-sphing-4-enine = 1-octadecanoyl-N-(acetyl)-sphing-4-enine + 2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol
- transport of L-lactate and urate (cytosol to extracellular)
- urate(out) + glutathione(in) = urate(in) + glutathione(out)
- (9S)-hydroperoxy-(10E,12Z)-octadecadienoate + 2 glutathione = (9S)-hydroxy-(10E,12Z)-octadecadienoate + glutathione disulfide + H2O
Catalysed by SLC22A12, SLC22A13, GPX1, GPX4extracellular space, cytosol, inner side of the membrane, outer side of the membrane
- transport of L-lactate and retinoate (cytosol to extracellular)
- retinoate reduction
- retinol binding protein (retinal)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol, endoplasmic reticulumOne 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
- Transport of Prostaglandin A2, Lactate Antiport
- transport of prostaglandin A2 (cytosol to extracellular)
- transport of prostaglandin G2 (cytosol to extracellular)
Catalysed by SLCO1B1extracellular space, cytosolOne of 4 routes
- transport of L-lactate and urate (cytosol to extracellular)
- urate(in) + glutarate(out) = urate(out) + glutarate(in)
- 17beta-estradiol 17-O-(beta-D-glucuronate)(out) + glutarate(in) = 17beta-estradiol 17-O-(beta-D-glucuronate)(in) + glutarate(out)
Catalysed by SLC22A12, SLC22A8, SLC22A24extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- transport of L-lactate and urate (cytosol to extracellular)
- urate(out) + glutathione(in) = urate(in) + glutathione(out)
- glycodeoxycholate(in) + glutathione(in) + ATP + H2O = glycodeoxycholate(out) + glutathione(out) + ADP + phosphate + H(+)
Catalysed by SLC22A12, SLC22A13, ABCC4extracellular space, cytosol, inner side of the membrane, outer side of the membrane
- transport of L-lactate and urate (cytosol to extracellular)
- urate(out) + glutathione(in) = urate(in) + glutathione(out)
- (12R)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + 2 glutathione = (12R)-hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + glutathione disulfide + H2O
Catalysed by SLC22A12, SLC22A13, GPX1, GPX2 and 1 moreextracellular 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
- 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine + N-(acetyl)-sphing-4-enine = 1-octadecanoyl-sn-glycero-3-phosphoserine + 1-(9Z-octadecenoyl)-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)-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, cytosolOne of 8 routes
- transport of acetoacetate and L-lactate (cytosol to extracellular)
- acetoacetate + ATP + CoA = acetoacetyl-CoA + AMP + diphosphate
- acetoacetyl-CoA + (R)-carnitine = O-3-oxobutanoyl-(R)-carnitine + CoA
Catalysed by SLC16A4, SLC16A5, SLC16A7, SLC16A8 and 3 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 + ATP = N-(acetyl)-sphing-4-enine-1-phosphate + ADP + H(+)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol
- transport of L-lactate and urate (cytosol to extracellular)
- urate(out) + glutathione(in) = urate(in) + glutathione(out)
- (5S)-hydroperoxy-(6E,8Z,11Z,14Z)-eicosatetraenoate + 2 glutathione = (5S)-hydroxy-(6E,8Z,11Z,14Z)-eicosatetraenoate + glutathione disulfide + H2O
Catalysed by SLC22A12, SLC22A13, PTGES, MGST3 and 4 moreextracellular space, cytosol, inner side of the membrane, outer side of the membrane
- transport of L-lactate and urate (cytosol to extracellular)
- urate(out) + glutathione(in) = urate(in) + glutathione(out)
- (12S)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + 2 glutathione = (12S)-hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + glutathione disulfide + H2O
Catalysed by SLC22A12, SLC22A13, GPX1, GPX4extracellular space, cytosol, inner side of the membrane, outer side of the membrane
- (S)-Lactate:NAD+ oxidoreductase
- (S)-lactate + NAD(+) = pyruvate + NADH + H(+)
- thromboxane B2(out) + 2 (S)-lactate(in) = thromboxane B2(in) + 2 (S)-lactate(out)
Catalysed by LDHB, LDHAL6B, LDHA, LDHC and 2 moremitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 6 routes
- transport of L-lactate and urate (cytosol to extracellular)
- urate(out) + glutathione(in) = urate(in) + glutathione(out)
- RX + glutathione = an S-substituted glutathione + a halide anion + H(+)
Catalysed by SLC22A12, SLC22A13, GSTT4, GSTA4 and 21 moreextracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- (S)-Lactate:ferricytochrome-c 2-oxidoreductase
- 13(S)-HPODE to 13-oxy-radical-octadecadienoate conversion
- (13S)-hydroperoxy-(9Z,11E)-octadecadienoate = 13-oxo-(9Z,11E)-octadecadienoate + H2O
Catalysed by CYB5D1, CYP1A1, CYP1A2, CYP1B1 and 2 moremitochondrial matrix, cytosol
- (S)-Lactate:ferricytochrome-c 2-oxidoreductase
- 13(S)-HPODE to 13-oxy-radical-octadecadienoate conversion
- glutathione peroxidase (13(S)-HPODE)
Catalysed by CYB5D1, GPX5, GPX1, GPX2 and 6 moremitochondrial matrix, cytosolOne of 3 routes
- transport of L-lactate and urate (cytosol to extracellular)
- urate(out) + glutathione(in) = urate(in) + glutathione(out)
- taurochenodeoxycholate(in) + glutathione(in) + ATP + H2O = taurochenodeoxycholate(out) + glutathione(out) + ADP + phosphate + H(+)
Catalysed by SLC22A12, SLC22A13, ABCC4extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 5 routes
- (S)-Lactate:NAD+ oxidoreductase
- pyruvate:thiamin diphosphate acetaldehydetransferase (decarboxylating)
- 2-(alpha-hydroxyethyl)thiamine-diphosphate[m] + lipoamide[m] = S-acetyldihydrolipoamide[m] + thiamin-PP[m]
Catalysed by LDHB, LDHAL6B, PDHA1, PDHB and 2 moremitochondrial matrix