Names & Taxonomy

Uniprot ID:
P51589
Entry Name:
CP2J2_HUMAN
Status:
reviewed
Protein Names:
Cytochrome P450 2J2 (EC 1.14.14.1) (Arachidonic acid epoxygenase) (CYPIIJ2)
Gene Names:
CYP2J2
Gene Names Primary:
CYP2J2
Organism:
Homo sapiens (Human)

Structure

Length:
502
Sequence:
MLAAMGSLAAALWAVVHPRTLLLGTVAFLLAADFLKRRRPKNYPPGPWRLPFLGNFFLVDFEQSHLEVQLFVKKYGNLFSLELGDISAVLITGLPLIKEALIHMDQNFGNRPVTPMREHIFKKNGLIMSSGQAWKEQRRFTLTALRNFGLGKKSLEERIQEEAQHLTEAIKEENGQPFDPHFKINNAVSNIICSITFGERFEYQDSWFQQLLKLLDEVTYLEASKTCQLYNVFPWIMKFLPGPHQTLFSNWKKLKLFVSHMIDKHRKDWNPAETRDFIDAYLKEMSKHTGNPTSSFHEENLICSTLDLFFAGTETTSTTLRWALLYMALYPEIQEKVQAEIDRVIGQGQQPSTAARESMPYTNAVIHEVQRMGNIIPLNVPREVTVDTTLAGYHLPKGTMILTNLTALHRDPTEWATPDTFNPDHFLENGQFKKREAFMPFSIGKRACLGEQLARTELFIFFTSLMQKFTFRPPNNEKLSLKFRMGITISPVSHRLCAVPQV
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Endoplasmic reticulum membrane; Peripheral membrane protein. Microsome membrane; Peripheral membrane protein.

Function

Function:
This enzyme metabolizes arachidonic acid predominantly via a NADPH-dependent olefin epoxidation to all four regioisomeric cis-epoxyeicosatrienoic acids. One of the predominant enzymes responsible for the epoxidation of endogenous cardiac arachidonic acid pools.
Catalytic Activity:
RH + + O(2) = ROH + + H(2)O.
Cofactor:
COFACTOR: Name=heme; Xref=ChEBI:CHEBI:30413;
Cross Reference Drug Bank:
DB06605 DB00637 DB00169 DB08918 DB00179 DB06228
Gene Ontology Go:
endoplasmic reticulum membrane
extracellular exosome
arachidonic acid 11,12-epoxygenase activity
arachidonic acid 14,15-epoxygenase activity
arachidonic acid epoxygenase activity
aromatase activity
heme binding
iron ion binding
linoleic acid epoxygenase activity
steroid hydroxylase activity
arachidonic acid metabolic process
epoxygenase P450 pathway
icosanoid metabolic process
linoleic acid metabolic process
regulation of heart contraction
small molecule metabolic process
xenobiotic metabolic process
Gene Ontology Biological Process:
arachidonic acid metabolic process
epoxygenase P450 pathway
icosanoid metabolic process
linoleic acid metabolic process
regulation of heart contraction
small molecule metabolic process
xenobiotic metabolic process
Gene Ontology Molecular Function:
arachidonic acid 11,12-epoxygenase activity
arachidonic acid 14,15-epoxygenase activity
arachidonic acid epoxygenase activity
aromatase activity
heme binding
iron ion binding
linoleic acid epoxygenase activity
steroid hydroxylase activity
Gene Ontology Cellular Component:
endoplasmic reticulum membrane
extracellular exosome
Keywords:
Complete proteome
Direct protein sequencing
Endoplasmic reticulum
Heme
Iron
Membrane
Metal-binding
Microsome
Monooxygenase
NADP
Oxidoreductase
Polymorphism
Reference proteome

Publication

PubMed ID:
8631948 12386130 11901223 14702039 15489334 24275569