propionic acid
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
401 compounds within 3 steps: 10 in 1, 67 in 2, 324 in 3
Three steps
- transport of acetoacetate and propanoate (cytosol to extracellular)
- (3S)-3-hydroxy-3-methylglutaryl-CoA = acetoacetate + acetyl-CoA
- 3-hydroxy-3-methylglutarate + succinyl-CoA = (3S)-3-hydroxy-3-methylglutaryl-CoA + succinate
Catalysed by SLC16A4, SLC16A5, SLC16A7, SLC16A8 and 4 moreextracellular space, cytosolOne of 3 routes
- transport of propanoate and retinoate (cytosol to extracellular)
- retinoate reduction
- all-trans-retinol + NADP(+) = all-trans-retinal + NADPH + H(+)
Catalysed by SLC16A4, SLC16A5, SLC16A8, AKR1B15 and 10 moreextracellular space, cytosol
Catalysed by ACSS3, ACSS2, ACSS1cytosol, mitochondrial matrix, endoplasmic reticulumOne of 2 routes
- transport of propanoate and pyruvate (cytosol to extracellular)
- (S)-malate + NAD(+) = pyruvate + CO2 + NADH
- transport of malate and sulfite (cytosol to mitochondria)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol, mitochondrial matrixOne of 2 routes
- transport of propanoate and pyruvate (cytosol to extracellular)
- (S)-malate + NAD(+) = pyruvate + CO2 + NADH
- (S)-malate + a quinone = enol-oxaloacetate + a quinol
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 5 moreextracellular space, cytosol
Catalysed by ACSS3, ACSS2, ACSS1, CPT2 and 1 morecytosol, mitochondrial matrix, peroxisomeOne of 10 routes
- transport of propanoate and pyruvate (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol, mitochondrial matrixOne of 7 routes
- Propanoate:CoA ligase (AMP-forming)
- Propanoyl-CoA hydrolase
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
Catalysed by ACSS3, ACSS2, ACSS1, ACOT7 and 1 morecytosol, mitochondrial matrixOne of 24 routes
- Propanoate:CoA ligase (AMP-forming)
- Propanoyl-CoA hydrolase
- Fatty Acid Beta Oxidation (C18:3->C16:3), Mitochondrial
Catalysed by ACSS3, ACSS2, ACSS1, ACOT7 and 3 morecytosol, mitochondrial matrix
- transport of L-lactate and propanoate (cytosol to extracellular)
- transport of L-lactate and urate (cytosol to extracellular)
- xanthine + NAD(+) + H2O = urate + NADH + H(+)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosolOne of 2 routes
- transport of propanoate and pyruvate (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- L-Alanine:tRNA(Ala) ligase (AMP-forming)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol, mitochondrial matrix
- transport of formate and propanoate (cytosol to extracellular)
- transport of chloride and formate (cytosol to extracellular)
- transport of betaine and chloride (cytosol to extracellular)
Catalysed by SLC16A4, SLC16A5, SLC16A1, SLC26A4 and 1 moreextracellular space, cytosolOne of 3 routes
- transport of propanoate and pyruvate (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- transport of alanine and tyrosine (cytosol to extracellular)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol, mitochondrial matrixOne of 10 routes
- transport of butyrate and propanoate (cytosol to extracellular)
- Butanoate:CoA ligase (AMP-forming)
- butanoyl-CoA + H2O = butanoate + CoA + H(+)
Catalysed by SLC16A4, SLC16A5, SLC16A7, SLC16A1 and 12 moreextracellular space, cytosol
- transport of propanoate and pyruvate (cytosol to extracellular)
- L-Glutamine:pyruvate aminotransferase
- 3-phenylpyruvate + L-glutamine = 2-oxoglutaramate + L-phenylalanine
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 3 moreextracellular space, cytosol
- transport of acetoacetate and propanoate (cytosol to extracellular)
- 4-fumarylacetoacetate + H2O = acetoacetate + fumarate + H(+)
- 4-fumarylacetoacetate fumarylhydrolase
Catalysed by SLC16A4, SLC16A5, SLC16A7, SLC16A8 and 2 moreextracellular space, cytosolOne of 8 routes
- transport of propanoate and pyruvate (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- transport of alanine and lysine (cytosol to extracellular)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol, mitochondrial matrixOne of 5 routes
- transport of propanoate and pyruvate (cytosol to extracellular)
- 2-oxo-3-sulfanylpropanoate + [thioredoxin]-dithiol = [thioredoxin]-disulfide + hydrogen sulfide + pyruvate + H(+)
- 3-mercaptopyruvate sulfurtransferase (hydrogen-cyanide)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol
- transport of propanoate and pyruvate (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- transport of alanine and glutamine (cytosol to extracellular)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 6 moreextracellular space, cytosol, mitochondrial matrixOne of 18 routes
- transport of L-lactate and propanoate (cytosol to extracellular)
- transport of L-lactate and urate (cytosol to extracellular)
- urate:oxygen oxidoreductase
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 3 moreextracellular space, cytosol
- transport of propanoate and pyruvate (cytosol to extracellular)
- pyruvate kinase (dTDP)
- DTTP Nucleotidohydrolase
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 7 moreextracellular space, cytosolOne of 11 routes
- transport of propanoate and pyruvate (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- Transport of Hydroxy-Proline
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol, mitochondrial matrixOne of 2 routes
Catalysed by ACSS3, ACSS2, ACSS1, SLC25A20cytosol, mitochondrial matrixOne of 7 routes
- transport of formate and propanoate (cytosol to extracellular)
- transport of chloride and formate (cytosol to extracellular)
- Transport of 3-Ureidopropionate
Catalysed by SLC16A4, SLC16A5, SLC16A1, SLC26A4extracellular space, cytosolOne of 2 routes
- transport of formate and propanoate (cytosol to extracellular)
- Formate:tetrahydrofolate ligase (ADP-forming)
- 10-formyltetrahydrofolate:5'-phosphoribosylglycinamide formyltransferase
Catalysed by SLC16A4, SLC16A5, SLC16A1, MTHFD1 and 1 moreextracellular space, cytosol
- transport of formate and propanoate (cytosol to extracellular)
- Formate:tetrahydrofolate ligase (ADP-forming)
- phosphoribosylaminoimidazolecarboxamide formyltransferase (10-formyl-THF)
Catalysed by SLC16A4, SLC16A5, SLC16A1, MTHFD1 and 1 moreextracellular space, cytosol
- transport of propanoate and pyruvate (cytosol to extracellular)
- 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-methylmercury-L-cysteine(out) + L-methionine(in) = S-methylmercury-L-cysteine(in) + L-methionine(out)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 5 moreextracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- transport of 2-hydroxybutyrate and propanoate (cytosol to extracellular)
- 2-hydroxybutyrate:NAD+ oxidoreductase
- branched chain keto acid dehydrogenase E1 (2-oxobutyrate)
Catalysed by SLC16A4, SLC16A5, SLC16A7, SLC16A1 and 6 moreextracellular space, cytosol, mitochondrial matrix
- transport of propanoate and pyruvate (cytosol to extracellular)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- 2-aminoisobutanoate(out) + L-alanine(in) = 2-aminoisobutanoate(in) + L-alanine(out)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol, mitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 2 routes
- transport of propanoate and pyruvate (cytosol to extracellular)
- D-serine = pyruvate + NH4(+)
- D-isoleucine(out) + D-serine(in) = D-isoleucine(in) + D-serine(out)
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 4 moreextracellular space, cytosol, inner side of the membrane, outer side of the membrane
- transport of propanoate and pyruvate (cytosol to extracellular)
- (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 SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 3 moreextracellular space, cytosol, mitochondrial matrixOne of 3 routes
- transport of butyrate and propanoate (cytosol to extracellular)
- Butanoate:CoA ligase (AMP-forming)
- 2-(9Z-octadecenoyl)-glycerol + butanoyl-CoA = 1-butanoyl-2-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by SLC16A4, SLC16A5, SLC16A7, SLC16A1 and 8 moreextracellular space, cytosol
- transport of formate and propanoate (cytosol to extracellular)
- Formate:tetrahydrofolate ligase (ADP-forming)
- 10-formyltetrahydrofolate:NADP+ oxidoreductase
Catalysed by SLC16A4, SLC16A5, SLC16A1, MTHFD1 and 2 moreextracellular space, cytosolOne of 4 routes
- transport of butyrate and propanoate (cytosol to extracellular)
- Butanoate:CoA ligase (AMP-forming)
- butanoyl-CoA + (R)-carnitine = O-butanoyl-(R)-carnitine + CoA
Catalysed by SLC16A4, SLC16A5, SLC16A7, SLC16A1 and 7 moreextracellular space, cytosol
- Propanoate:CoA ligase (AMP-forming)
- Propanoyl-CoA hydrolase
- acetyl-CoA C-acyltransferase (3-oxomyrist-7-enoyl-CoA)
Catalysed by ACSS3, ACSS2, ACSS1, ACOT7 and 3 morecytosol, mitochondrial matrixOne of 2 routes
- transport of propanoate and pyruvate (cytosol to extracellular)
- (S)-lactate + NAD(+) = pyruvate + NADH + H(+)
- (S)-lactate + ATP + H(+) = (S)-lactoyl-AMP + diphosphate
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 9 moreextracellular space, cytosol
- transport of propanoate and pyruvate (cytosol to extracellular)
- (S)-lactate + NAD(+) = pyruvate + NADH + H(+)
- (S)-lactate + ATP + CoA = (S)-lactoyl-CoA + AMP + diphosphate
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 8 moreextracellular space, cytosol
- transport of propanoate and pyruvate (cytosol to extracellular)
- pyruvate kinase (dTDP)
- N-acetylneuraminate synthase
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 5 moreextracellular space, cytosol
- Propanoate:CoA ligase (AMP-forming)
- Propanoyl-CoA hydrolase
- long-chain-fatty-acid-CoA ligase (cis-cetoleic acid)
Catalysed by ACSS3, ACSS2, ACSS1, ACOT7 and 8 morecytosolOne of 5 routes
- Propanoate:CoA ligase (AMP-forming)
- Propanoyl-CoA hydrolase
- long-chain-fatty-acid-CoA ligase ((7Z)-tetradecenoic acid)
Catalysed by ACSS3, ACSS2, ACSS1, ACOT7 and 8 morecytosolOne of 8 routes
- Propanoate:CoA ligase (AMP-forming)
- Propanoyl-CoA hydrolase
- Fatty Acid Beta Oxidation (C18:4->C16:4), Mitochondrial
Catalysed by ACSS3, ACSS2, ACSS1, ACOT7 and 3 morecytosol, mitochondrial matrixOne of 3 routes
- Propanoate:CoA ligase (AMP-forming)
- Propanoyl-CoA hydrolase
- Fatty Acid Beta Oxidation Trans (C18:2->C16:2), Mitochondrial
Catalysed by ACSS3, ACSS2, ACSS1, ACOT7 and 3 morecytosol, mitochondrial matrix
- Propanoate:CoA ligase (AMP-forming)
- Propanoyl-CoA hydrolase
- Fatty Acid Beta Oxidation (C12:3->C10:2), Mitochondrial
Catalysed by ACSS3, ACSS2, ACSS1, ACOT7 and 3 morecytosol, mitochondrial matrixOne of 2 routes
- Propanoate:CoA ligase (AMP-forming)
- Propanoyl-CoA hydrolase
- Fatty Acid Beta Oxidation (C10:2->C8:1), Mitochondrial
Catalysed by ACSS3, ACSS2, ACSS1, ACOT7 and 3 morecytosol, mitochondrial matrixOne of 2 routes
- transport of formate and propanoate (cytosol to extracellular)
- transport of chloride and formate (cytosol to extracellular)
- 2-Methylbutyrylglycine Transport, Extracellular
Catalysed by SLC16A4, SLC16A5, SLC16A1, SLC26A4 and 1 moreextracellular space, cytosolOne of 2 routes
- transport of propanoate and pyruvate (cytosol to extracellular)
- (S)-malate + NAD(+) = pyruvate + CO2 + NADH
- (S)-malate + a quinone = enol-oxaloacetate + a quinol
Catalysed by SLC16A4, SLC16A5, SLC16A3, SLC16A7 and 5 moreextracellular space, cytosol
- transport of formate and propanoate (cytosol to extracellular)
- transport of chloride and formate (cytosol to extracellular)
- Peroxidase
Catalysed by SLC16A4, SLC16A5, SLC16A1, SLC26A4 and 1 moreextracellular space, cytosolOne of 4 routes
- transport of formate and propanoate (cytosol to extracellular)
- transport of chloride and formate (cytosol to extracellular)
- transport of chloride (cytosol to extracellular)
Catalysed by SLC16A4, SLC16A5, SLC16A1, SLC26A4 and 2 moreextracellular space, cytosolOne of 2 routes
Catalysed by ACSS3, ACSS2, ACSS1cytosol, mitochondrial matrix, endoplasmic reticulum