2-oxobutanoate
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
424 compounds within 3 steps: 13 in 1, 72 in 2, 339 in 3
Three steps
- 2-hydroxybutyrate:NAD+ oxidoreductase
- transport of 2-hydroxybutyrate and acetate (cytosol to extracellular)
- N-acetylcadaverine + H2O = cadaverine + acetate
Catalysed by LDHB, LDHC, LDHAL6A, LDHAL6B and 5 morecytosol, extracellular space
- 2-hydroxybutyrate:NAD+ oxidoreductase
- transport of 2-hydroxybutyrate and retinoate (cytosol to extracellular)
- glucuronosyltransferase (retinoate)
Catalysed by LDHB, LDHC, LDHAL6A, LDHAL6B and 7 morecytosol, extracellular space, endoplasmic reticulum
- 2-hydroxybutyrate:NAD+ oxidoreductase
- transport of 2-hydroxybutyrate and retinoate (cytosol to extracellular)
- unspecific monooxygenase (retinoate)
Catalysed by LDHB, LDHC, LDHAL6A, LDHAL6B and 29 morecytosol, extracellular spaceOne of 2 routes
- 2-hydroxybutyrate:NAD+ oxidoreductase
- transport of 2-hydroxybutyrate and acetate (cytosol to extracellular)
- a phenyl acetate + H2O = a phenol + acetate + H(+)
Catalysed by LDHB, LDHC, LDHAL6A, LDHAL6B and 7 morecytosol, extracellular space
- (2S)-2-aminobutanoate + glyoxylate = 2-oxobutanoate + glycine
- N-(9Z,12Z,15Z)-octadecatrienoyl-(2S)-hydroxyglycine = (9Z,12Z,15Z)-octadecatrienamide + glyoxylate
- N-(9Z,12Z,15Z)-octadecatrienoylglycine + 2 L-ascorbate + O2 = N-(9Z,12Z,15Z)-octadecatrienoyl-(2S)-hydroxyglycine + 2 monodehydro-L-ascorbate radical + H2O
- 2-oxobutanoate + L-kynurenine = (2S)-2-aminobutanoate + kynurenate + H2O
- kynurenate(out) + a dicarboxylate(in) = kynurenate(in) + a dicarboxylate(out)
- indoxyl sulfate(out) + a dicarboxylate(in) = indoxyl sulfate(in) + a dicarboxylate(out)
Catalysed by AADAT, SLC22A8, SLC22A6inner side of the membrane, outer side of the membraneOne of 2 routes
- L-threonine = 2-oxobutanoate + NH4(+)
- L-threonine(in) + L-glutamine(out) + Na(+)(out) = L-threonine(out) + L-glutamine(in) + Na(+)(in)
- 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 SDS, SDSL, SLC1A5, PFASinner side of the membrane, outer side of the membrane
- 2-oxobutyrate oxidation
- Propanoyl-CoA hydrolase
- carnitine O-palmitoyltransferase ((7Z)-octadecenoyl-CoA)
Catalysed by ACOT7, CPT1A, CPT1C, CPT1BcytosolOne of 3 routes
- 2-hydroxybutyrate:NAD+ oxidoreductase
- transport of 2-hydroxybutyrate and acetoacetate (cytosol to extracellular)
- Acetoacetate:CoA ligase (AMP-forming)
Catalysed by LDHB, LDHC, LDHAL6A, LDHAL6B and 5 morecytosol, extracellular spaceOne of 5 routes
- 2-hydroxybutyrate:NAD+ oxidoreductase
- transport of 2-hydroxybutyrate and acetoacetate (cytosol to extracellular)
- Acetoacetate carboxy-lyase (acetone-forming)
Catalysed by LDHB, LDHC, LDHAL6A, LDHAL6B and 4 morecytosol, extracellular space, mitochondrial matrix
Catalysed by ACOT7, ALAS1, CPNE7cytosol, mitochondrial matrixOne of 8 routes
Catalysed by ACOT7, GLYAT, GLYATL2, GLYATL1cytosol, mitochondrial matrixOne of 2 routes
- 2-oxobutyrate oxidation
- Propanoyl-CoA hydrolase
- acetyl-CoA C-acyltransferase (3-oxo-4-methyl-pentanoyl-CoA)
Catalysed by ACOT7, HADHA, ACAA2, HADHBcytosol, mitochondrial matrixOne of 3 routes
Catalysed by ACOT7, GLYAT, GLYATL2, GLYATL1cytosol, mitochondrial matrixOne of 3 routes
Catalysed by ACOT7, SLC27A2, ACSL4, ACSL3 and 5 morecytosolOne of 11 routes
Catalysed by ACOT7, ACAA1, SCP2, MYO5Bcytosol, peroxisomeOne of 2 routes
Catalysed by ACOT7, SLC27A2, ACSL4, ACSL3 and 5 morecytosolOne of 11 routes
- 2-oxobutyrate oxidation
- Propanoyl-CoA hydrolase
- Transport of octadecenoyl-CoA into Mitochondrial Matrix
Catalysed by ACOT7, CPT1A, CPT1C, CPT1BcytosolOne of 11 routes
Catalysed by ACOT7cytosolOne of 3 routes
- L-threonine = 2-oxobutanoate + NH4(+)
- L-threonine = acetaldehyde + glycine
- transport of D-alanine and glycine (cytosol to extracellular)
Catalysed by SDS, SDSL, SHMT1, SLC3A2 and 1 moreextracellular space, cytosolOne of 5 routes
- L-threonine = 2-oxobutanoate + NH4(+)
- L-threonine = acetaldehyde + glycine
- transport of glycine and leucine (cytosol to extracellular)
Catalysed by SDS, SDSL, SHMT1, SLC7A5extracellular space, cytosolOne of 21 routes
- 2-hydroxybutyrate:NAD+ oxidoreductase
- transport of 2-hydroxybutyrate and formate (cytosol to extracellular)
- Formate:tetrahydrofolate ligase (ADP-forming)
Catalysed by LDHB, LDHC, LDHAL6A, LDHAL6B and 5 morecytosol, extracellular spaceOne of 2 routes
Catalysed by ACOT7, ZDHHC11B, NAA10, ESCO2 and 29 morecytosolOne of 2 routes
- L-threonine = 2-oxobutanoate + NH4(+)
- L-threonine = acetaldehyde + glycine
- transport of glycine and homoserine (cytosol to extracellular)
Catalysed by SDS, SDSL, SHMT1, SLC7A5extracellular space, cytosolOne of 13 routes
- (2S)-2-aminobutanoate + glyoxylate = 2-oxobutanoate + glycine
- glyoxylate + O2 + H2O = oxalate + H2O2 + H(+)
- oxalate(in) + formate(out) = oxalate(out) + formate(in)
Catalysed by AGXT2, HAO1, SLC26A6inner side of the membrane, outer side of the membraneOne of 2 routes
No catalyst recordedcytosol, mitochondrial matrix, endoplasmic reticulumOne of 2 routes
- (2S)-2-aminobutanoate + glyoxylate = 2-oxobutanoate + glycine
- glyoxylate + acetyl-CoA + H2O = (S)-malate + CoA + H(+)
- malonate(out) + (S)-malate(in) = malonate(in) + (S)-malate(out)
Catalysed by AGXT2, CLYBL, SLC25A10inner side of the membrane, outer side of the membraneOne of 2 routes
- L-threonine = 2-oxobutanoate + NH4(+)
- L-threonine(in) + L-glutamine(out) + Na(+)(out) = L-threonine(out) + L-glutamine(in) + Na(+)(in)
- L-glutamine:D-fructose-6-phosphate isomerase (deaminating)
Catalysed by SDS, SDSL, SLC1A5, GFPT2 and 1 moreinner side of the membrane, outer side of the membrane, cytosol
- L-threonine = 2-oxobutanoate + NH4(+)
- L-threonine = acetaldehyde + glycine
- transport of glycine and histidine (cytosol to extracellular)
Catalysed by SDS, SDSL, SHMT1, SLC7A6extracellular space, cytosolOne of 8 routes