fumaric acid
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
303 compounds within 3 steps: 11 in 1, 56 in 2, 236 in 3
Three steps
- transport of fumarate and sulfate (cytosol to mitochondria)
- transport of chloride and sulfate (cytosol to extracellular)
- transport of chloride and choline (cytosol to extracellular)
Catalysed by SLC25A10, SLC26A6, SLC5A7mitochondrial matrix, cytosol, extracellular space
- (S)-malate hydro-lyase (fumarate-forming)
- (S)-malate:NAD+ oxidoreductase (decarboxylating)
- acetylpyruvate + H2O = acetate + pyruvate + H(+)
Catalysed by FH, ME2, ME3, FAHD1cytosol, mitochondrial matrix
- (S)-malate hydro-lyase (fumarate-forming)
- (S)-malate:NAD+ oxidoreductase (decarboxylating)
- transport of pyruvate and retinoate (cytosol to extracellular)
Catalysed by FH, ME2, ME3, SLC16A4 and 5 morecytosol, mitochondrial matrix, extracellular spaceOne of 4 routes
- (S)-malate hydro-lyase (fumarate-forming)
- Citrate Transport, Mitochondrial
- citrate = D-threo-isocitrate
Catalysed by FH, SLC25A1, ACO1, ACO2cytosol, mitochondrial matrixOne of 3 routes
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- transport of arginine and leucine (cytosol to extracellular)
Catalysed by ASL, SLC3A2, SLC7A6, SLC7A7cytosol, extracellular spaceOne of 12 routes
- transport of fumarate and thiosulfate (cytosol to mitochondria)
- thiosulfate + 2 glutathione = glutathione disulfide + hydrogen sulfide + sulfite + 2 H(+)
- Glutathione: 15-HPETE oxidoreductase
Catalysed by SLC25A10, TSTD1, GPX5, GPX1 and 7 moremitochondrial matrix, cytosol
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- transport of arginine and homoserine (cytosol to extracellular)
Catalysed by ASL, SLC7A6cytosol, extracellular spaceOne of 3 routes
- (S)-malate hydro-lyase (fumarate-forming)
- Citrate Transport, Mitochondrial
- trans-aconitate(in) + citrate(out) = trans-aconitate(out) + citrate(in)
Catalysed by FH, SLC25A1cytosol, mitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 2 routes
- transport of fumarate and sulfate (cytosol to mitochondria)
- oxalate(in) + sulfate(out) = oxalate(out) + sulfate(in)
- oxalate(in) + formate(out) = oxalate(out) + formate(in)
Catalysed by SLC25A10, SLC25A14, SLC26A2, SLC25A30 and 2 moremitochondrial matrix, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- transport of fumarate and sulfate (cytosol to mitochondria)
- Transport of Quinolinic Acid
- Nicotinate-nucleotide:pyrophosphate phosphoribosyltransferase (carboxylating)
Catalysed by SLC25A10, SLC22A6, QPRTmitochondrial matrix, cytosol, extracellular space
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- transport of arginine and histidine (cytosol to extracellular)
Catalysed by ASL, SLC7A5, SLC7A6cytosol, extracellular spaceOne of 11 routes
- transport of fumarate and sulfite (cytosol to mitochondria)
- sulfite:ferricytochrome-c oxidoreductase
- 13(S)-HPODE to 13-oxy-radical-octadecadienoate conversion
Catalysed by SLC25A10, SUOXmitochondrial matrix, cytosolOne of 4 routes
- transport of fumarate and thiosulfate (cytosol to mitochondria)
- 3alpha-hydroxysteroid 3-dehydrogenase (Si-specific) (H2S2O3)
- methanethiol + O2 + H2O = hydrogen sulfide + formaldehyde + H2O2 + H(+)
Catalysed by SLC25A10, SELENBP1mitochondrial matrix, cytosol
- transport of fumarate and sulfate (cytosol to mitochondria)
- steroid sulfatase (androsterone sulfate)
- steroid sulfatase (androsterone sulfate)
Catalysed by SLC25A10, STSmitochondrial matrix, cytosolOne of 3 routes
- transport of fumarate and sulfite (cytosol to mitochondria)
- thiosulfate + 2 glutathione = glutathione disulfide + hydrogen sulfide + sulfite + 2 H(+)
- RX + glutathione = an S-substituted glutathione + a halide anion + H(+)
Catalysed by SLC25A10, TSTD1, GSTT4, GSTA4 and 21 moremitochondrial matrix, cytosol
- (S)-malate hydro-lyase (fumarate-forming)
- (S)-malate:NAD+ oxidoreductase (decarboxylating)
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
Catalysed by FH, ME2, ME3, AGXT2cytosol, mitochondrial matrix
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- L-cystine(out) + L-arginine(in) = L-cystine(in) + L-arginine(out)
Catalysed by ASL, SLC7A9cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- transport of fumarate and sulfate (cytosol to mitochondria)
- steroid sulfatase (5-alpha-dihydrotestosterone)
- steroid sulfatase (5-alpha-dihydrotestosterone)
Catalysed by SLC25A10, STSmitochondrial matrix, cytosolOne of 3 routes
- transport of fumarate and sulfate (cytosol to mitochondria)
- transport of chloride and sulfate (cytosol to extracellular)
- transport of chloride and iodide (cytosol to extracellular)
Catalysed by SLC25A10, SLC26A6, SLC26A4mitochondrial matrix, cytosol, extracellular space
- (S)-malate hydro-lyase (fumarate-forming)
- Citrate Transport, Mitochondrial
- cis-aconitate(in) + citrate(out) = cis-aconitate(out) + citrate(in)
Catalysed by FH, SLC25A1cytosol, mitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 2 routes
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- transport of arginine and valine (cytosol to extracellular)
Catalysed by ASL, SLC7A6cytosol, extracellular spaceOne of 7 routes
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- PROTEIN_BS
Catalysed by ASLcytosolOne of 2 routes
- transport of fumarate and sulfate (cytosol to mitochondria)
- Steryl-Sulfatase
- Pregnenolone-sulfate sulfohydrolase
Catalysed by SLC25A10, STSmitochondrial matrix, cytosol, Golgi apparatusOne of 4 routes
- (S)-malate hydro-lyase (fumarate-forming)
- (S)-malate:NAD+ oxidoreductase (decarboxylating)
- (S)-lactate + NAD(+) = pyruvate + NADH + H(+)
Catalysed by FH, ME2, ME3, LDHA and 4 morecytosol, mitochondrial matrix
- (S)-malate hydro-lyase (fumarate-forming)
- (S)-malate:NAD+ oxidoreductase (decarboxylating)
- 2-oxobutanoate + L-alanine = (2S)-2-aminobutanoate + pyruvate
Catalysed by FH, ME2, ME3, AGXT2cytosol, mitochondrial matrixOne of 2 routes
- (S)-malate hydro-lyase (fumarate-forming)
- (S)-malate:NAD+ oxidoreductase (decarboxylating)
- L-Glutamine:pyruvate aminotransferase
Catalysed by FH, ME2, ME3, KYAT1cytosol, mitochondrial matrixOne of 2 routes
- transport of fumarate and thiosulfate (cytosol to mitochondria)
- thiosulfate + 2 glutathione = glutathione disulfide + hydrogen sulfide + sulfite + 2 H(+)
- Glutathione: 15-HPETE oxidoreductase
Catalysed by SLC25A10, TSTD1, GPX5, GPX1 and 7 moremitochondrial matrix, cytosolOne of 8 routes
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- transport of arginine and threonine (cytosol to extracellular)
Catalysed by ASL, SLC7A6cytosol, extracellular spaceOne of 5 routes
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- L-citrulline + L-aspartate + ATP = 2-(N(omega)-L-arginino)succinate + AMP + diphosphate + H(+)
- acetyl-CoA:L-aspartate N-acetyltransferase
Catalysed by ASL, ASS1, NAT8Lcytosol, mitochondrial matrixOne of 2 routes
- (S)-malate hydro-lyase (fumarate-forming)
- (S)-malate:NAD+ oxidoreductase (decarboxylating)
- transport of (R)-3-hydroxybutanoate and pyruvate (cytosol to extracellular)
Catalysed by FH, ME2, ME3, SLC16A4 and 5 morecytosol, mitochondrial matrix, extracellular spaceOne of 6 routes
- (S)-malate hydro-lyase (fumarate-forming)
- (S)-malate:NAD+ oxidoreductase (decarboxylating)
- L-serine + pyruvate = 3-hydroxypyruvate + L-alanine
Catalysed by FH, ME2, ME3, AGXTcytosol, mitochondrial matrix
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- transport of arginine and isoleucine (cytosol to extracellular)
Catalysed by ASL, SLC7A6cytosol, extracellular spaceOne of 6 routes
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- transport of arginine and proline (cytosol to extracellular)
Catalysed by ASL, SLC7A6cytosol, extracellular spaceOne of 11 routes
- a quinone + succinate = fumarate + a quinol
- L-proline + a quinone = (S)-1-pyrroline-5-carboxylate + a quinol + H(+)
- aldehyde dehydrogenase (1-pyrroline-5-carboxylate)
Catalysed by SDHB, PRODH, PRODH2, ALDH4A1cytosolOne of 2 routes
- (S)-malate hydro-lyase (fumarate-forming)
- Mitochondrial Carrier (Mc) Tcdb:2.A.29.7.2
- cis-aconitate carboxy-lyase
Catalysed by FH, SLC25A1, ACOD1cytosol, mitochondrial matrix
- transport of fumarate and sulfate (cytosol to mitochondria)
- estrone 3-sulfate + H2O = estrone + sulfate + H(+)
- Estrone 3-sulfate sulfohydrolase
Catalysed by SLC25A10, STSmitochondrial matrix, cytosolOne of 3 routes
- transport of fumarate and sulfate (cytosol to mitochondria)
- dehydroepiandrosterone 3-sulfate + H2O = 3beta-hydroxyandrost-5-en-17-one + sulfate + H(+)
- propanoate(out) + dehydroepiandrosterone 3-sulfate(in) = propanoate(in) + dehydroepiandrosterone 3-sulfate(out)
Catalysed by SLC25A10, STS, SLC22A9mitochondrial matrix, cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- (S)-malate hydro-lyase (fumarate-forming)
- (S)-malate:NAD+ oxidoreductase (decarboxylating)
- N(1)-methylguanosine(37) in tRNA(Phe) + pyruvate + S-adenosyl-L-methionine = 4-demethylwyosine(37) in tRNA(Phe) + 5'-deoxyadenosine + L-methionine + CO2 + H2O
Catalysed by FH, ME2, ME3, TYW1B and 1 morecytosol, mitochondrial matrix
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- L-arginine carboxy-lyase (agmatine-forming)
Catalysed by ASLcytosol, mitochondrial matrix
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- 2-(Nomega-L-arginino)succinate arginine-lyase (fumarate-forming)
- transport of arginine and cysteine (cytosol to extracellular)
Catalysed by ASL, SLC7A6cytosol, extracellular spaceOne of 10 routes
- N6-(1,2-dicarboxyethyl)AMP AMP-lyase (fumarate-forming)
- IMP + L-aspartate + GTP = N(6)-(1,2-dicarboxyethyl)-AMP + GDP + phosphate + 2 H(+)
- IMP + H2O = inosine + phosphate
Catalysed by ADSL, TNRC6B, ADSS2, ADSS1 and 4 morecytosolOne of 7 routes