1.13.11.31: arachidonate 12-lipoxygenase

This is an abbreviated version!
For detailed information about arachidonate 12-lipoxygenase, go to the full flat file.

Word Map on EC 1.13.11.31

Reaction

arachidonate
+
O2
=
(5Z,8Z,10E,14Z)-(12S)-12-hydroperoxyicosa-5,8,10,14-tetraenoate

Synonyms

(12R)-lipoxygenase, (12R)-LOX, 11R-lipoxygenase, 11R-LOX, 12(R)-lipoxygenase, 12(S)-lipoxygenase, 12-hLO, 12-lipoxygenase, 12-LO, 12-LOX, 12/15 lipoxygenase, 12/15-lipoxygenase, 12/15-lipoxygenases, 12/15-LO, 12/15-LOX, 12/15LO, 12DELTA-lipoxygenase, 12LO, 12R-lipoxygenase, 12R-LOX, 12R-LOX-2, 12S-lipoxygenase, 15-lipoxygenase, 15-LO, 2-lipoxygenase, 2/15-lipoxygenase, ALOX 12, ALOX 12/15, ALOX12, Alox12b, Alox15, ALOX15B, ALOX5, arachidonate 12/15-lipoxygenase, C-12 lipoxygenase, cardiac 12/15-LOX, DELTA 12-lipoxygenase, epidermal-type lipoxygenase, hp-12LOX, human platelet 12-lipoxygenase, leukocyte-type 12-lipoxygenase, leukocyte-type 12-LOX, leukocyte-type 12/15-lipoxygenase, leukocyte-type lipoxygenase, leukotriene A4 synthase M, lipoxygenase 12, LOX, LOX-12, LTA4 synthase, oxylipin-producing enzyme, oygenase, arachidonate 12-lip-, P-12LOX, p12-LO, p12-LOX, platelet 12-lipoxygenase, platelet-type 12(S)-lipoxygenase, platelet-type 12-human lipoxygenase, platelet-type 12-lipoxygenase, platelet-type 12-LOX, platelet-type 12LO, Platelet-type lipoxygenase 12, zf12-LOX

ECTree

     1 Oxidoreductases
         1.13 Acting on single donors with incorporation of molecular oxygen (oxygenases)
             1.13.11 With incorporation of two atoms of oxygen
                1.13.11.31 arachidonate 12-lipoxygenase

Substrates Products

Substrates Products on EC 1.13.11.31 - arachidonate 12-lipoxygenase

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
(Z,Z,Z,E)-5,8,11,13-eicosatetraenoic acid + O2
?
show the reaction diagram
-
-
-
-
?
1-linoleoyl lysophosphatidic acid + O2
(S)-hydroperoxy 1-linoleoyl lysophosphatidic acid
show the reaction diagram
-
i.e. linoleoyl-lysoPA
major product
-
?
1-linoleoyl lysophosphatidylcholine + O2
(S)-hydroperoxy 1-linoleoyl lysophosphatidylcholine
show the reaction diagram
-
i.e. linoleoyl-lysoPC
major product
-
?
11,14,17-eicosatrienoic acid + O2
?
show the reaction diagram
11,14-eicosadienoic acid + O2
?
show the reaction diagram
2 arachidonate + 2 O2 + 2 H+
(5Z,8Z,10E,14Z)-(12S)-12-hydroperoxyeicosa-5,8,10,14-tetraenoate + (5Z,8Z,10E,14Z)-(12S)-12-hydroxyeicosa-5,8,10,14-tetraenoate + H2O
show the reaction diagram
20-hydroxyeicosatetraenoic acid methyl ester + O2
8,20-dihydroxyeicosatetraenoic acid + 12,20-dihydroxyeicosatetraenoic acid + 9,20-dihydroxyeicosatetraenoic acid
show the reaction diagram
-
-
-
-
?
4,7,10,13,16,19-docosahexaenoic acid + O2
14-hydroxy-4,7,10,12,16,19-docosahexaenoic acid
show the reaction diagram
-
activity with platelet-type (12S)-lipoxygenase and epidermal-type (12S)-lipoxygenase, no activity with (12R)-lipoxygenase
-
?
4,7,10,13,16,19-docosahexaenoic acid + O2
14-hydroxy-4,7,10,13,16,19-docosahexaenoic acid
show the reaction diagram
-
-
-
-
?
4,7,10,13,16,19-docosahexaenoic acid + O2
?
show the reaction diagram
5(S)-hydroxy-6E,8Z,11Z,14Z-eicosatetraenoic acid + O2
5,12-(5S,12S)-dihydroxy-6E,8Z,10E,14Z-eicosatetraenoic acid + 5,12-(5S,15S)-dihydroxy-6E,8Z,11Z,13E-eicosatetraenoic acid
show the reaction diagram
5,15-(5S,15S)-dihydroperoxyarachidonic acid + O2
5S,14R,15S-trihydroperoxy-6,10,12-trans-8-cis-eicosatetraenoic acid
show the reaction diagram
-
-
the product is reduced to 5S,14R,15S,-8-cis-lipoxin B due to 14R-oxygenase activity of the enzyme
?
5,8,11,14,17-eicosapentaenoic acid + O2
12-hydroxy-5,8,10,14,17-eicosapentaenoic acid
show the reaction diagram
5,8,11-eicosatrienoic acid + O2
12-hydroxy-5,8,10-eicosatrienoic acid
show the reaction diagram
-
activity with platelet-type (12S)-lipoxygenase and epidermal-type (12S)-lipoxygenase, no activity with (12R)-lipoxygenase
-
?
6,9,12-octadecatrienoic acid + O2
13-hydroxy-6,9,12-octadecatrienoic acid
show the reaction diagram
-
-
-
?
8,11,14-eicosatrienoic acid + O2
12-hydroxyeicosatrienoic acid
show the reaction diagram
adrenic acid + O2
?
show the reaction diagram
-
-
-
-
?
alpha-linolenic acid + O2
13-hydroxy-(9Z,11E,15Z)-octadecatrienoic acid
show the reaction diagram
-
-
-
?
alpha-linolenic acid + O2
?
show the reaction diagram
arachidonate + O2
(5Z,8Z,10E,14Z)-(12S)-12-hydroperoxyeicosa-5,8,10,14-tetraenoate
show the reaction diagram
arachidonate + O2
(5Z,8Z,10E,14Z)-(12S)-12-hydroperoxyicosa-5,8,10,14-tetraenoate
show the reaction diagram
arachidonate methyl ester + O2
(5Z,8Z,10E,14Z)-(12R)-12-hydroperoxyeicosa-5,8,10,14-tetraenoate methyl ester
show the reaction diagram
arachidonic acid + O2
(12R)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoic acid
show the reaction diagram
-
-
the mutant enzyme G441A converts arachidonic acid to 8S-hydroperoxy-5Z,8Z,11Z,13E-eicosatetraenoic acid and 12R-hydroperoxy-5Z,8Z,11Z,13E-eicosatetraenoic acid in a 1.4:1 ratio
-
?
arachidonic acid + O2
(5Z,8Z,10E,14Z)-(12S)-12-hydroperoxyicosa-5,8,10,14-tetraenoate
show the reaction diagram
arachidonic acid + O2
?
show the reaction diagram
arachidonic acid methyl ester + O2
12-hydroxyeicosatetraenoic acid methyl ester
show the reaction diagram
-
activity with (12R)-lipoxygenase and epidermal-type-(12S)-lipoxygenase, no activity with platelet-type (12S)-lipoxygenase
epidermal-type (12S)-lipoxygenase produces only 12-hydroxyeicosatetraenoic acid methyl ester, (12R)-lipoxygenase produces (12R)-hydroxyeicosatetraenoic acid methyl ester and (4R)-hydroxyeicosatetraenoic acid methyl ester
?
dihomo-gamma linolenic acid + O2
?
show the reaction diagram
-
-
-
-
?
docosahexaenoic acid + O2
14-hydroxydocosahexaenoic acid
show the reaction diagram
eicosapentaenoic acid + O2
12-hydroxyeicosapentaenoic acid
show the reaction diagram
gamma linolenic acid + O2
10-hydroxy-octadeca-(6Z,8E,12Z)-trienoic acid
show the reaction diagram
-
poor substrate
-
-
?
gamma-linolenic acid + O2
10-hydroxy-octadeca-(6Z,8E,12Z)-trienoic acid
show the reaction diagram
-
-
-
?
gamma-linolenic acid + O2
10-hydroxy-octadeca-6Z,8E,12Z-trienoic acid
show the reaction diagram
leukotriene A4 + O2
lipoxin A4
show the reaction diagram
LTA4 can be converted by the action of platelet 12-lipoxygenase (12-LO) to lipoxin A4 (LXA4)
-
-
?
linoleate + O2
(9Z,11E)-(13S)-13-hydroperoxyoctadeca-9,11-dienoate
show the reaction diagram
linoleic acid + O2
(9Z,11E)-(13S)-13-hydroperoxyoctadeca-9,11-dienoate
show the reaction diagram
-
-
-
-
?
linoleic acid + O2
13(S)-hydroxy-(9Z,11E)-octadecadienoic acid
show the reaction diagram
-
-
-
?
linoleic acid + O2
13(S)-hydroxy-9Z,11E-octadecadienoic acid
show the reaction diagram
linoleic acid + O2
?
show the reaction diagram
linoleic acid methyl ester + O2
(9R)-hydroxyoctadecadienoic acid methyl ester
show the reaction diagram
-
-
-
-
?
linoleic acid methyl ester + O2
13(S)-hydro(pero)xyoctadecadienoic acid methyl ester
show the reaction diagram
-
activity with epidermal-type (12S)-lipoxygenase, no activity with platelet-type (12S)-lipoxygenase and (12R)-lipoxygenase
-
?
linolenic acid + O2
?
show the reaction diagram
-
poor substrate
-
-
?
methyl arachidonate + O2
(15S,5Z,8Z,11Z,13E)-15-hydroxy-5,8,11,13-eicosatetraenoic acid methyl ester
show the reaction diagram
-
-
-
-
?
methyl arachidonate + O2
?
show the reaction diagram
-
-
-
-
?
15(S)-hydroperoxy-5Z,8Z,11Z,13E-eicosatetraenoic acid + O2
additional information
-