Any feedback?
Please rate this page
(all_enzymes.php)
(0/150)

BRENDA support

4.2.1.152: hydroperoxy icosatetraenoate dehydratase

This is an abbreviated version!
For detailed information about hydroperoxy icosatetraenoate dehydratase, go to the full flat file.

Word Map on EC 4.2.1.152

Reaction

a hydroperoxyicosatetraenoate
=
an oxoicosatetraenoate
+
H2O

Synonyms

ALOXE3, eLOX-3, eLOX3, epidermal lipoxygenase-3, epidermal LOX type 3, epidermis-type lipoxygenase 3, hepoxilin synthase

ECTree

     4 Lyases
         4.2 Carbon-oxygen lyases
             4.2.1 Hydro-lyases
                4.2.1.152 hydroperoxy icosatetraenoate dehydratase

Substrates Products

Substrates Products on EC 4.2.1.152 - hydroperoxy icosatetraenoate dehydratase

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
(12R)-HPETE
(8R)-hydroxy-(11R,12R)-epoxyeicosa-(5Z,9E,14Z)-trienoic acid + H2O
show the reaction diagram
-
preferred substrate
-
-
?
(12R)-HPETE
?
show the reaction diagram
(12R)-hydroperoxyeicosatetraenoic acid
(8R)-hydroxy-(11R,12R)-epoxyeicosa-(5Z,9E,14Z)-trienoic acid + 12-oxoeicosatetraenoic acid
show the reaction diagram
-
preferred substrate
2:1 ratio, 2:1 product ratio
-
?
(12S)-HPETE
?
show the reaction diagram
(12S)-hydroperoxyeicosatetraenoic acid
(10R)-hydroxy-(11S,12S)-epoxyeicosa-(5Z,8Z,14Z)-trienoic acid + (8R)-hydroxy-(11S,12S)-epoxyeicosa-(5Z,9E,14Z)-trienoic acid + 12-oxoeicosatetraenoic acid
show the reaction diagram
-
-
-
-
?
(15S)-HPETE
(15S)HETE + H2O
show the reaction diagram
-
-
-
-
?
(15S)-HPETE
?
show the reaction diagram
(15S)-hydroperoxyeicosatetraenoic acid
(13R)-hydroxy-(14S,15S)-epoxyeicosa-(5Z,8Z,11Z)-trienoic acid + 12-oxoeicosatetraenoic acid
show the reaction diagram
-
-
-
-
?
(5S)-HPETE
(7R)-hydroxy-(5S,6S)-epoxyeicosa-(8Z,11Z,14Z)-trienoic acid + H2O
show the reaction diagram
(5Z,8Z,10E,12R,14Z)-12-hydroperoxyeicosa-5,8,10,14-tetraenoate
(8R)-hydroxy-(11R,12R)-epoxyeicosa-(5Z,9E,14Z)-trienoate + H2O
show the reaction diagram
-
-
-
-
?
(8R)-HPETE
?
show the reaction diagram
(8S)-HPETE
(10R)-hydroxy-(8S,9S)-epoxyeicosa-(5Z,11Z,14Z)-trienoic acid + H2O
show the reaction diagram
-
-
-
-
?
(9E,11Z,14Z)-20:3omega6
(9S)-hydroperoxy-(10E,12E,14Z)-eicosatrienoic acid + H2O
show the reaction diagram
-
good substrate
-
-
?
arachidonic acid + O2
5-HPETE + 7-HPETE + 9-HPETE
show the reaction diagram
-
in the absence of fatty acid hydroperoxides, the enzyme shows only weak and slow activity with arachidonic acid
22%, 25%, and 29% yield, respectively
-
?
arachidonoyl-lysophosphatidic acid
15-HPETE-lysophosphatidic acid + 13-HPETE-lysophosphatidic acid + 11HPETE-lysophosphatidic acid + 5-HPETE-lysophosphatidic acid + H2O
show the reaction diagram
-
-
36%, 22%, 21%, and 13% yield, respectively
-
?
additional information
?
-
-
linoleic, arachidonic, and eicosapentaenoic acids, the methyl esters of arachidonic acid and linoleic acid, arachidonyl phosphatidylcholine, anandamide, and the cholesteryl ester of arachidonic acid are no substrates
-
-
?