1.13.11.40: arachidonate 8-lipoxygenase
This is an abbreviated version!
For detailed information about arachidonate 8-lipoxygenase, go to the full flat file.
Word Map on EC 1.13.11.40
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1.13.11.40
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lipoxygenases
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coral
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allene
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plexaura
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homomalla
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8r-hpete
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epidermis-type
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whip
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12r-lox
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8-hydroxyeicosatetraenoic
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medicine
- 1.13.11.40
- lipoxygenases
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coral
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allene
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plexaura
- homomalla
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8r-hpete
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epidermis-type
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whip
- 12r-lox
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8-hydroxyeicosatetraenoic
- medicine
Reaction
Synonyms
8(R)-lipoxygenase, 8-lipoxygenase, 8-LOX, 8R-lipoxygenase, 8R-LOX, 8S-lipoxygenase, 8S-LOX, allene oxide synthase-lipoxygenase protein, arachidonic acid C-8 lipoxygenase, eicosapentaenoic 8R-lipoxygenase, LOX-1, More
ECTree
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Substrates Products
Substrates Products on EC 1.13.11.40 - arachidonate 8-lipoxygenase
for references in articles please use BRENDA:EC1.13.11.40
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REACTION DIAGRAM
(5Z,8Z,11Z,14Z)-nonadeca-5,8,11,14-tetraene-1,19-dioic acid + O2
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Substrates: 8-LOX tolerates a carboxylic group in the substrate-binding pocket
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(8R)-8-hydroperoxy-5,9,11,14-eicosatetraenoic acid + O2
(8S,15S)-dihydroperoxy-5Z,9E,11Z,13E-eicosatetraenoic acid
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Substrates: -
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17S-hydroxy-docosa-4Z,7Z,10Z,13Z,15E,19Z-hexaenoic acid + O2
10R,17S-dihydroxy-docosa-4Z,7Z,11E,13Z,15E,19Z-hexaenoic acid
Substrates: -
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2 arachidonic acid + 2 O2
8-hydroxy,9-oxo-eicosa-5Z,11Z,14Z-trienoic acid + 9-oxo-[8,12-cis]-prosta-5Z,10,14Z-trienoic acid + H2O
5-hydroperoxy fatty acid + O2
leukotriene A4
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Substrates: leukotriene A synthase activity, reaction rate is approximately 7% of arachidonate 8-lipoxygenation
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5-hydroperoxyeicosatetraenoic acid + ?
leukotriene A4
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Substrates: -
Products: unstable product
Products: unstable product
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arachidonate + O2
(5Z,9E,11Z,14Z)-(8S)-8-hydroperoxyeicosa-5,9,11,14-tetraenoate
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Substrates: -
Products: -
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arachidonate + O2
(5Z,9E,11Z,14Z)-(8S)-8-hydroperoxyicosa-5,9,11,14-tetraenoate
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Substrates: -
Products: -
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arachidonic acid + O2
(5Z,8E,11Z,14Z)-8-hydroperoxyicosa-5,8,11,14-tetraenoic acid + (5Z,8E,11Z,14Z)-8-hydroxyicosa-5,8,11,14-tetraenoic acid
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Substrates: arachidonic acid, enzyme activity only detectable after in vivo treatment with the phorbol ester tumor promoter TPA (12-O-tetradecanoylphorbol-13-acetate)
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arachidonic acid + O2
8R-hydroxy-eicosatetraenoic acid
Substrates: -
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docosahexaenoic acid + O2
10R-hydroxy-docosahexaenoic acid
Substrates: -
Products: -
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eicosapentaenoic acid + O2
8R-hydroxy-eicosapentaenoic acid
Substrates: -
Products: -
Products: -
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stearidonic acid + O2
6-hydroxystearidonic acid
Substrates: -
Products: -
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8-hydroxy,9-oxo-eicosa-5Z,11Z,14Z-trienoic acid + 9-oxo-[8,12-cis]-prosta-5Z,10,14Z-trienoic acid + H2O
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Substrates: lipoxygenase pathway
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2 arachidonic acid + 2 O2
8-hydroxy,9-oxo-eicosa-5Z,11Z,14Z-trienoic acid + 9-oxo-[8,12-cis]-prosta-5Z,10,14Z-trienoic acid + H2O
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Substrates: -
Products: -
Products: -
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2 arachidonic acid + 2 O2
8-hydroxy,9-oxo-eicosa-5Z,11Z,14Z-trienoic acid + 9-oxo-[8,12-cis]-prosta-5Z,10,14Z-trienoic acid + H2O
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Substrates: -
Products: -
Products: -
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2 arachidonic acid + 2 O2
8-hydroxy,9-oxo-eicosa-5Z,11Z,14Z-trienoic acid + 9-oxo-[8,12-cis]-prosta-5Z,10,14Z-trienoic acid + H2O
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Substrates: -
Products: -
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2 arachidonic acid + 2 O2
8-hydroxy,9-oxo-eicosa-5Z,11Z,14Z-trienoic acid + 9-oxo-[8,12-cis]-prosta-5Z,10,14Z-trienoic acid + H2O
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Substrates: pathway of epidermal arachidonate oxygenation
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2 arachidonic acid + 2 O2
8-hydroxy,9-oxo-eicosa-5Z,11Z,14Z-trienoic acid + 9-oxo-[8,12-cis]-prosta-5Z,10,14Z-trienoic acid + H2O
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Substrates: -
Products: -
Products: -
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2 arachidonic acid + 2 O2
8-hydroxy,9-oxo-eicosa-5Z,11Z,14Z-trienoic acid + 9-oxo-[8,12-cis]-prosta-5Z,10,14Z-trienoic acid + H2O
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Substrates: lipoxygenase pathway
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Products: -
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2 arachidonic acid + 2 O2
8-hydroxy,9-oxo-eicosa-5Z,11Z,14Z-trienoic acid + 9-oxo-[8,12-cis]-prosta-5Z,10,14Z-trienoic acid + H2O
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Substrates: -
Products: -
Products: -
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2 arachidonic acid + 2 O2
8-hydroxy,9-oxo-eicosa-5Z,11Z,14Z-trienoic acid + 9-oxo-[8,12-cis]-prosta-5Z,10,14Z-trienoic acid + H2O
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Substrates: -
Products: -
Products: -
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(5Z,9E,11Z,14Z)-(8R)-8-hydroperoxyicosa-5,9,11,14-tetraenoate
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Substrates: -
Products: -
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arachidonate + O2
(5Z,9E,11Z,14Z)-(8R)-8-hydroperoxyicosa-5,9,11,14-tetraenoate
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Substrates: -
Products: 8-H(p)ETE is the major reaction product of 8-LOX independent of the pH
Products: 8-H(p)ETE is the major reaction product of 8-LOX independent of the pH
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arachidonate + O2
(5Z,9E,11Z,14Z)-(8R)-8-hydroperoxyicosa-5,9,11,14-tetraenoate
Substrates: -
Products: -
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arachidonate + O2
(5Z,9E,11Z,14Z)-(8R)-8-hydroperoxyicosa-5,9,11,14-tetraenoate
Substrates: subtle rearrangements, primarily in the side chains of three amino acids, allow binding of arachidonic acid in a catalytically competent conformation
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(8R)-8-hydroperoxy-5,9,11,14-eicosatetraenoic acid
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Substrates: -
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arachidonic acid + O2
(8R)-8-hydroperoxy-5,9,11,14-eicosatetraenoic acid
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Substrates: -
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arachidonic acid + O2
(8R)-8-hydroperoxy-5,9,11,14-eicosatetraenoic acid
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Substrates: -
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arachidonic acid + O2
(8R)-8-hydroperoxy-5,9,11,14-eicosatetraenoic acid
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Substrates: -
Products: -
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arachidonic acid + O2
(8R)-8-hydroperoxy-5,9,11,14-eicosatetraenoic acid
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Substrates: -
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arachidonic acid + O2
(8R)-8-hydroperoxy-5,9,11,14-eicosatetraenoic acid
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Substrates: -
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arachidonic acid + O2
(8R)-8-hydroperoxy-5,9,11,14-eicosatetraenoic acid
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Substrates: -
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Substrates: LOX1 has higher activity for eicosapentaenoic acid than arachidonic acid and docosahexaenoic acid
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additional information
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Substrates: LOX1 has higher activity for eicosapentaenoic acid than arachidonic acid and docosahexaenoic acid
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additional information
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Substrates: the inducible expression of 8-lipoxygenase inhibits cell growth, 15-LOX-2 and 8-LOX, although displaying different positional specificity, use common signaling pathways to induce growth inhibition in premalignant epithelial cells, overview
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additional information
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Substrates: in the absence of arachidonate, Tyr181 and Arg182 of helix alpha2 participate in an interhelical charge cluster with Glu430 of the arched helix
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additional information
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Substrates: usage of a combination of molecular dynamics simulations with quantum mechanics/molecular mechanics calculations to study the hydrogen abstraction step and the molecular oxygen addition step of the hydroperoxidation reaction of arachidonic acid catalyzed by both wild-type Coral 8R-LOX and its Gly427Ala mutant
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