EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
3.3.2.6 | leukotriene A4 + H2O |
- |
Canis lupus familiaris |
leukotriene B4 |
i.e. LTB4, a potent inflammatory mediator originating from membrane-derived arachidonic acid |
? |
3.3.2.6 | leukotriene A4 + H2O |
- |
Homo sapiens |
leukotriene B4 |
i.e. LTB4, a powerful proinflammatory agent |
? |
3.3.2.6 | leukotriene A4 + H2O |
LTA4 |
Homo sapiens |
leukotriene B4 |
LTB4 |
? |
3.3.2.6 | leukotriene A4 + H2O |
- |
Mus musculus |
leukotriene B4 |
LTB4 is an endogenous itch mediator in the skin and is involved in the pruritus response in allergic reactions |
? |
3.3.2.6 | leukotriene A4 + H2O |
model for the binding of leukotriene A4 to the active site |
Cavia porcellus |
leukotriene B4 |
mutants of Tyr378 are able to generate, not only leukotriene B4, but also (5S,12R)-dihydroxy-6,10-trans-8,14-cis-eicosatetraenoic acid, in a yield of about 20-30% |
? |
3.3.2.6 | leukotriene A4 + H2O |
model for the binding of leukotriene A4 to the active site |
Mus musculus |
leukotriene B4 |
mutants of Tyr378 are able to generate, not only leukotriene B4, but also (5S,12R)-dihydroxy-6,10-trans-8,14-cis-eicosatetraenoic acid, in a yield of about 20-30% |
? |
3.3.2.6 | leukotriene A4 + H2O |
model for the binding of leukotriene A4 to the active site |
Homo sapiens |
leukotriene B4 |
mutants of Tyr378 are able to generate, not only leukotriene B4, but also (5S,12R)-dihydroxy-6,10-trans-8,14-cis-eicosatetraenoic acid, in a yield of about 20-30% |
? |
3.3.2.6 | leukotriene A4 + H2O |
model for the binding of leukotriene A4 to the active site |
Rattus norvegicus |
leukotriene B4 |
mutants of Tyr378 are able to generate, not only leukotriene B4, but also (5S,12R)-dihydroxy-6,10-trans-8,14-cis-eicosatetraenoic acid, in a yield of about 20-30% |
? |
3.3.2.6 | leukotriene A4 + H2O |
- |
Xenopus laevis |
leukotriene B4 + 5(S),12R-dihydroxy-6,10-trans-8,14-ciseicosatetraenoic acid |
product ratio 9:1 |
? |
3.3.2.6 | leukotriene A4 + H2O |
- |
Saccharomyces cerevisiae |
(5S,6S)-dihydroxy-7,9-trans-11,14-cis-eicosatetraenoic acid + leukotriene B4 + (5S,12R)-dihydroxy-6,10-trans-8,14,cis-eicosatetraenoic acid |
when large amounts of enzyme are incubated with leukotriene A4: 72% (5S,6S)-dihydroxy-7,9-trans-11,14-cis-eicosatetraenoic acid, 18% leukotriene B4 and 10% (5S,12R)-dihydroxy-6,10-trans-8,14,cis-eicosatetraenoic acid |
? |