ENTRY EC 1.14.13.34
NAME Leukotriene-E4 20-monooxygenase
Leukotriene-E4 omega-hydroxylase
CLASS Oxidoreductases
Acting on paired donors with incorporation of molecular oxygen
With NADH or NADPH as one donor, and incorporation of one atom of
oxygen
SYSNAME (7E,9E,11Z,14Z)-(5S,6R)-6-(Cystein-S-yl)-5-hydroxyicosa-7,9,11,14-
$tetraenoate,NADPH:oxygen oxidoreductase (20-hydroxylating)
REACTION (7E,9E,11Z,14Z)-(5S,6R)-6-(Cystein-S-yl)-5-hydroxyeicosa-7,9,11,
$14-tetraenoate + NADPH + O2 = 20-Hydroxy-leukotriene E4 + NADP+
+ H2O
SUBSTRATE (7E,9E,11Z,14Z)-(5S,6R)-6-(Cystein-S-yl)-5-hydroxyeicosa-7,9,11,
$14-tetraenoate
NADPH
O2
PRODUCT 20-Hydroxy-leukotriene E4
NADP+
H2O
COMMENT Also acts on N-acetyl-leukotriene E4, more slowly. Not identical
with EC 1.14.13.30.
DBLINKS University of Geneva ENZYME DATA BANK: 1.14.13.34
WIT (What Is There) Metabolic Reconstruction: 1.14.13.34
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