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 GSH and leukotriene A4 (cytosol to extracellular)
- cystine to cysteine conversion
- L-Cysteine:2-oxoglutarate aminotransferase
Catalysed by SLCO2A1, GOT2, GOT1extracellular space, cytosolOne of 3 routes
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of glycine and methionine (cytosol to extracellular)
Catalysed by LTC4S, SLC7A5cytosol, extracellular spaceOne of 13 routes
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of glycine and tryptophan (cytosol to extracellular)
Catalysed by LTC4S, SLC7A5cytosol, extracellular spaceOne of 9 routes
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of alanine and glycine (cytosol to extracellular)
Catalysed by LTC4S, SLC3A2, SLC7A5, SLC7A10cytosol, extracellular spaceOne of 22 routes
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of asparagine and glycine (cytosol to extracellular)
Catalysed by LTC4Scytosol, extracellular spaceOne of 8 routes
- leukotriene C4 synthase (GSH)
- leukotriene C4 hydrolysis
- transport of glycine and phenylalanine (cytosol to extracellular)
Catalysed by LTC4S, SLC7A5cytosol, extracellular spaceOne of 13 routes
- transport of GSH and leukotriene A4 (cytosol to extracellular)
- cystine to cysteine conversion
- L-glutamate:L-cysteine gamma-ligase (ADP-forming)
Catalysed by SLCO2A1, GCLC, GCLMextracellular space, cytosolOne of 2 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of histamine (cytosol to extracellular)
- S-Adenosyl-L-methionine:histamine N-tele-methyltransferase
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3, HNMTextracellular space, cytosolOne of 3 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of lithocholate (cytosol to extracellular)
- cytochrome P450 (lithocholate)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3, CYP3A4extracellular space, cytosol
- transport of GSH and leukotriene A4 (cytosol to extracellular)
- cystine to cysteine conversion
- (R)-4'-phosphopantothenate:L-cysteine ligase
Catalysed by SLCO2A1, PPCSextracellular space, cytosolOne of 4 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of dopamine (cytosol to extracellular)
- dopamine + 2 L-ascorbate + O2 = (R)-noradrenaline + 2 monodehydro-L-ascorbate radical + H2O
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3, DBHextracellular space, cytosolOne of 9 routes
Catalysed by LTC4Scytosol, mitochondrial matrixOne of 2 routes
- transport of GSH and leukotriene A4 (cytosol to extracellular)
- cystine to cysteine conversion
- L-Cysteine:oxygen oxidoreductase
Catalysed by SLCO2A1, CDO1extracellular space, cytosolOne of 2 routes
- transport of leukotriene A4 (cytosol to extracellular)
- solute carrier organic anion transporter (chenodiol)
- chenodeoxycholate + ATP + CoA = chenodeoxycholoyl-CoA + AMP + diphosphate
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3, SLC27A5extracellular space, cytosol
- transport of leukotriene A4 (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- cytochrome P450 (arachidonate)
Catalysed by SLCO1B1, CYP4F8extracellular space, cytosol, endoplasmic reticulumOne of 2 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of noradrenaline (cytosol to extracellular)
- (R)-noradrenaline + S-adenosyl-L-methionine = (R)-adrenaline + S-adenosyl-L-homocysteine + H(+)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3, PNMTextracellular space, cytosol
- transport of leukotriene A4 (cytosol to extracellular)
- transport of dopamine (cytosol to extracellular)
- S-Adenosyl-L-methionine:catechol O-methyltransferase
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3, COMT and 1 moreextracellular space, cytosol
- transport of leukotriene A4 (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- Arachidonate:oxygen 8-oxidoreductase
Catalysed by SLCO1B1, ALOX12extracellular space, cytosolOne of 2 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + reduced [NADPH--hemoprotein reductase] + O2 = 19-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
Catalysed by SLCO1B1, CYP1A1, CYP1A2, CYP2C9 and 2 moreextracellular space, cytosol
- transport of leukotriene A4 (cytosol to extracellular)
- Resistance-Nodulation-Cell Division (Rnd) Tcdb:2.A.60.1.5
- 10-HETE[n] + NAD+[n] = H+[n] + NADH[n] + 20-oxo-(5Z,8Z,11Z,14Z)-eicosatetraenoate[n]
Catalysed by SLCO1B1, ADH4extracellular space, cytosol, nucleusOne of 3 routes
- transport of leukotriene A4 (cytosol to extracellular)
- solute carrier organic anion transporter (chenodiol)
- chenodeoxycholate + NAD(+) = 7-oxolithocholate + NADH + H(+)
Catalysed by SLCO1B1, SLCO1A2, SLCO1B3, HSD17B10extracellular space, cytosolOne of 2 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + O2 = (11R)-hydroxy-(5Z,8Z,12E,14Z)-eicosatetraenoate + A + H2O
Catalysed by SLCO1B1, PTGS2extracellular space, cytosolOne of 2 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + O2 = (15R)-hydroxy-(5Z,8Z,11Z,13E)-eicosatetraenoate + A + H2O
Catalysed by SLCO1B1, PTGS2extracellular space, cytosolOne of 2 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- Arachidonate: oxygen 11-oxidoreductase
Catalysed by SLCO1B1, ALOX12extracellular space, cytosolOne of 2 routes
Catalysed by LTC4ScytosolOne of 3 routes
- leukotriene C4 synthase (GSH)
- leukotriene C4 = leukotriene A4 + glutathione
- (12R)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + 2 glutathione = (12R)-hydroxy-(5Z,8Z,10E,14Z)-eicosatetraenoate + glutathione disulfide + H2O
Catalysed by LTC4S, MGST3, GSTM4, MGST2 and 3 morecytosolOne of 2 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- unspecific monooxygenase (arachidonate)
Catalysed by SLCO1B1, CYP1A1, CYP1A2, CYP2E1 and 24 moreextracellular space, cytosolOne of 4 routes
- transport of leukotriene A4 (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
- unspecific monooxygenase (arachidonate)
Catalysed by SLCO1B1, CYP1A1, CYP1A2, CYP2E1 and 23 moreextracellular space, cytosolOne of 3 routes
- 1-heptadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamineReach from here →
- transport of leukotriene A4 (cytosol to extracellular)
- transport of prostaglandin D2 (cytosol to extracellular)
- prostaglandin D2 + NADPH + H(+) = 11beta-prostaglandin F2 + NADP(+)
Catalysed by SLCO1B1, AKR1C3, AKR1C2extracellular space, cytosol