leukotriene A4
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
313 compounds within 3 steps: 3 in 1, 55 in 2, 255 in 3
Three steps
- transport of leukotriene A4 (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- arachidonate to 8-peroxy-(5Z,9E,11Z,14Z)-eicosatetraenoate conversion
Catalysed by SLCO1B1extracellular space, cytosolOne of 2 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- N-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-L-serine + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + L-serine
Catalysed by SLCO1B1, FAAH, PM20D1extracellular space, cytosol
- transport of leukotriene A4 (cytosol to extracellular)
- transport of acetylcholine (cytosol to extracellular)
- Acetylcholine aectylhydrolase
Catalysed by SLCO1B1, SLCO1B3, BCHE, ACHEextracellular space, cytosolOne of 5 routes
- transport of GSH and leukotriene A4 (cytosol to extracellular)
- cystine to cysteine conversion
- L-cysteine hydrogen-sulfide-lyase (deaminating
Catalysed by SLCO2A1, CTHextracellular space, cytosolOne of 2 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- Arachidonate:CoA ligase (AMP-forming)
Catalysed by SLCO1B1, SLC27A2, ACSL4, ACSL3 and 5 moreextracellular space, cytosolOne of 3 routes
- transport of leukotriene A4 (cytosol to extracellular)
- solute carrier organic anion transporter (cholate)
- Cholate:CoA ligase (AMP-forming)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3, SLC27A2 and 1 moreextracellular space, cytosol, endoplasmic reticulum
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of D-alanine and glycine (cytosol to extracellular)
Catalysed by LTC4S, SLC3A2, SLC7A10cytosol, extracellular spaceOne of 2 routes
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of glycine and leucine (cytosol to extracellular)
Catalysed by LTC4S, SLC7A5cytosol, extracellular spaceOne of 8 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- arachidonate:oxygen 12-oxidoreductase
Catalysed by SLCO1B1, ALOX12extracellular space, cytosolOne of 4 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- arachidonate:oxygen 15-oxidoreductase
Catalysed by SLCO1B1, ALOX15B, ALOX15extracellular space, cytosolOne of 6 routes
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of glycine and homoserine (cytosol to extracellular)
Catalysed by LTC4S, SLC7A5cytosol, extracellular spaceOne of 7 routes
- transport of GSH and leukotriene A4 (cytosol to extracellular)
- alcohol dehydrogenase (formaldehyde)
- S-formylglutathione + H2O = formate + glutathione + H(+)
Catalysed by SLCO2A1, ADH1C, ADH1A, ADH5 and 4 moreextracellular space, cytosol
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of glycine and histidine (cytosol to extracellular)
Catalysed by LTC4S, SLC7A6cytosol, extracellular spaceOne of 4 routes
- transport of GSH and leukotriene A4 (cytosol to extracellular)
- (R)-S-Lactoylglutathione methylglyoxal-lyase (isomerizing)
- (R)-S-lactoylglutathione + H2O = (R)-lactate + glutathione + H(+)
Catalysed by SLCO2A1, GLO1, GLOD4, HAGHextracellular space, cytosol
- transport of leukotriene A4 (cytosol to extracellular)
- solute carrier organic anion transporter (chenodiol)
- octyl beta-D-glucose + chenodeoxycholate = beta-D-glucosyl-(1->3)-O-chenodeoxycholate + octan-1-ol
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3, GBA2extracellular space, cytosol
- transport of leukotriene A4 (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
- steroid sulfatase (sulfoglycolithocholate)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3, STSextracellular space, cytosolOne of 7 routes
- transport of GSH and leukotriene A4 (cytosol to extracellular)
- Glutathione: 5-HPETE oxidoreductase
- cystine to cysteine conversion
Catalysed by SLCO2A1, GPX5, GPX1, GPX2 and 6 moreextracellular space, cytosolOne of 5 routes
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of citrulline and glycine (cytosol to extracellular)
Catalysed by LTC4S, SLC7A9, SLC3A1, SLC7A6cytosol, extracellular spaceOne of 3 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
- 3,3',5-triiodo-L-thyronine,iodide:acceptor oxidoreductase (iodinating)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3, DIO1 and 1 moreextracellular space, cytosolOne of 9 routes
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of glycine and valine (cytosol to extracellular)
Catalysed by LTC4S, SLC7A5cytosol, extracellular spaceOne of 7 routes
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of arginine and glycine (cytosol to extracellular)
Catalysed by LTC4S, SLC7A6cytosol, extracellular spaceOne of 7 routes
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of D-serine and glycine (cytosol to extracellular)
Catalysed by LTC4S, SLC3A2, SLC7A10cytosol, extracellular spaceOne of 2 routes
Catalysed by LTC4ScytosolOne of 2 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of prostaglandin E2 (cytosol to extracellular)
- prostaglandin E2(out) + 2 (S)-lactate(in) = prostaglandin E2(in) + 2 (S)-lactate(out)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3, SLCO2A1extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 14 routes
- transport of leukotriene A4 (cytosol to extracellular)
- solute carrier organic anion transporter (S-glutathionyl-2-4-dinitrobenzene)
- taurochenodeoxycholate + 3'-phosphoadenylyl sulfate = taurochenodeoxycholate 3-sulfate + adenosine 3',5'-bisphosphate + H(+)
Catalysed by SLCO1B1, SLCO1A2, SLC7A9, SLCO1B3 and 1 moreextracellular space, cytosol
- transport of leukotriene A4 (cytosol to extracellular)
- transport of dopamine (cytosol to extracellular)
- Peroxidase
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3, MPOextracellular space, cytosol, lysosomeOne of 4 routes
- transport of GSH and leukotriene A4 (cytosol to extracellular)
- alcohol dehydrogenase (formaldehyde)
- alcohol dehydrogenase (formaldehyde)
Catalysed by SLCO2A1, ADH1C, ADH1A, ADH5 and 3 moreextracellular space, cytosol
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of glycine and threonine (cytosol to extracellular)
Catalysed by LTC4S, SLC3A2, SLC7A5, SLC7A10cytosol, extracellular spaceOne of 8 routes
- transport of GSH and leukotriene A4 (cytosol to extracellular)
- (R)-S-Lactoylglutathione methylglyoxal-lyase (isomerizing)
- (R)-Lactaldehyde:NAD+ oxidoreductase (glutathione-formylating)
Catalysed by SLCO2A1, GLO1, GLOD4, ADH1C and 6 moreextracellular space, cytosol
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of glycine and isoleucine (cytosol to extracellular)
Catalysed by LTC4S, SLC7A5cytosol, extracellular spaceOne of 8 routes
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of glycine and proline (cytosol to extracellular)
Catalysed by LTC4S, SLC7A5, SLC7A6cytosol, extracellular spaceOne of 5 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of dopamine (cytosol to extracellular)
- dopamine,ascorbate:oxygen oxidoreductase (beta-hydroxylating)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3, DBHextracellular space, cytosolOne of 19 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of estrone 3-sulfate (cytosol to extracellular)
- Estrone 3-sulfate sulfohydrolase
Catalysed by SLCO1B1, STSextracellular space, cytosolOne of 3 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of estrone 3-sulfate (cytosol to extracellular)
- propanoate(in) + estrone 3-sulfate(out) = propanoate(out) + estrone 3-sulfate(in)
Catalysed by SLCO1B1, SLC22A9extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- leukotriene C4 synthase (GSH)
- leukotriene C4 = leukotriene A4 + glutathione
- thiosulfate + 2 glutathione = glutathione disulfide + hydrogen sulfide + sulfite + 2 H(+)
Catalysed by LTC4S, MGST3, GSTM4, MGST2 and 1 morecytosolOne of 4 routes