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CP1A2_CAVPO
ID   CP1A2_CAVPO             Reviewed;         515 AA.
AC   Q64391; Q64404;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   03-AUG-2022, entry version 132.
DE   RecName: Full=Cytochrome P450 1A2;
DE            EC=1.14.14.1 {ECO:0000250|UniProtKB:P05177};
DE   AltName: Full=CYPIA2;
DE   AltName: Full=Cholesterol 25-hydroxylase {ECO:0000250|UniProtKB:P05177};
DE   AltName: Full=Hydroperoxy icosatetraenoate dehydratase;
DE            EC=4.2.1.152 {ECO:0000250|UniProtKB:P05177};
GN   Name=CYP1A2;
OS   Cavia porcellus (Guinea pig).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Glires; Rodentia; Hystricomorpha; Caviidae;
OC   Cavia.
OX   NCBI_TaxID=10141;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   STRAIN=Hartley; TISSUE=Liver;
RX   PubMed=9434738; DOI=10.1006/abbi.1997.0409;
RA   Mori T., Itoh S., Ohgiya S., Ishizaki K., Kamataki T.;
RT   "Regulation of CYP1A and CYP3A mRNAs by ascorbic acid in guinea pigs.";
RL   Arch. Biochem. Biophys. 348:268-277(1997).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   STRAIN=Hartley; TISSUE=Liver;
RA   Black V.H.;
RL   Submitted (SEP-1997) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: A cytochrome P450 monooxygenase involved in the metabolism of
CC       various endogenous substrates, including fatty acids, steroid hormones
CC       and vitamins. Mechanistically, uses molecular oxygen inserting one
CC       oxygen atom into a substrate, and reducing the second into a water
CC       molecule, with two electrons provided by NADPH via cytochrome P450
CC       reductase (NADPH--hemoprotein reductase). Catalyzes the hydroxylation
CC       of carbon-hydrogen bonds. Exhibits high catalytic activity for the
CC       formation of hydroxyestrogens from estrone (E1) and 17beta-estradiol
CC       (E2), namely 2-hydroxy E1 and E2. Metabolizes cholesterol toward 25-
CC       hydroxycholesterol, a physiological regulator of cellular cholesterol
CC       homeostasis. May act as a major enzyme for all-trans retinoic acid
CC       biosynthesis in the liver. Catalyzes two successive oxidative
CC       transformation of all-trans retinol to all-trans retinal and then to
CC       the active form all-trans retinoic acid. Primarily catalyzes
CC       stereoselective epoxidation of the last double bond of polyunsaturated
CC       fatty acids (PUFA), displaying a strong preference for the (R,S)
CC       stereoisomer. Catalyzes bisallylic hydroxylation and omega-1
CC       hydroxylation of PUFA. May also participate in eicosanoids metabolism
CC       by converting hydroperoxide species into oxo metabolites (lipoxygenase-
CC       like reaction, NADPH-independent). Plays a role in the oxidative
CC       metabolism of xenobiotics. Catalyzes the N-hydroxylation of
CC       heterocyclic amines and the O-deethylation of phenacetin. Metabolizes
CC       caffeine via N3-demethylation. {ECO:0000250|UniProtKB:P05177}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=an organic molecule + O2 + reduced [NADPH--hemoprotein
CC         reductase] = an alcohol + H(+) + H2O + oxidized [NADPH--hemoprotein
CC         reductase]; Xref=Rhea:RHEA:17149, Rhea:RHEA-COMP:11964, Rhea:RHEA-
CC         COMP:11965, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379,
CC         ChEBI:CHEBI:30879, ChEBI:CHEBI:57618, ChEBI:CHEBI:58210,
CC         ChEBI:CHEBI:142491; EC=1.14.14.1;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:17150;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=17beta-estradiol + O2 + reduced [NADPH--hemoprotein reductase]
CC         = 2-hydroxy-17beta-estradiol + H(+) + H2O + oxidized [NADPH--
CC         hemoprotein reductase]; Xref=Rhea:RHEA:47212, Rhea:RHEA-COMP:11964,
CC         Rhea:RHEA-COMP:11965, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:15379, ChEBI:CHEBI:16469, ChEBI:CHEBI:28744,
CC         ChEBI:CHEBI:57618, ChEBI:CHEBI:58210;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:47213;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=17beta-estradiol + O2 + reduced [NADPH--hemoprotein reductase]
CC         = 4-hydroxy-17beta-estradiol + H(+) + H2O + oxidized [NADPH--
CC         hemoprotein reductase]; Xref=Rhea:RHEA:47280, Rhea:RHEA-COMP:11964,
CC         Rhea:RHEA-COMP:11965, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:15379, ChEBI:CHEBI:16469, ChEBI:CHEBI:57618,
CC         ChEBI:CHEBI:58210, ChEBI:CHEBI:62845;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:47281;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=estrone + O2 + reduced [NADPH--hemoprotein reductase] = 2-
CC         hydroxyestrone + H(+) + H2O + oxidized [NADPH--hemoprotein
CC         reductase]; Xref=Rhea:RHEA:47208, Rhea:RHEA-COMP:11964, Rhea:RHEA-
CC         COMP:11965, ChEBI:CHEBI:1156, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:15379, ChEBI:CHEBI:17263, ChEBI:CHEBI:57618,
CC         ChEBI:CHEBI:58210; Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:47209;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=estrone + O2 + reduced [NADPH--hemoprotein reductase] = 4-
CC         hydroxyestrone + H(+) + H2O + oxidized [NADPH--hemoprotein
CC         reductase]; Xref=Rhea:RHEA:47292, Rhea:RHEA-COMP:11964, Rhea:RHEA-
CC         COMP:11965, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379,
CC         ChEBI:CHEBI:17263, ChEBI:CHEBI:57618, ChEBI:CHEBI:58210,
CC         ChEBI:CHEBI:87602; Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:47293;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=cholesterol + O2 + reduced [NADPH--hemoprotein reductase] =
CC         25-hydroxycholesterol + H(+) + H2O + oxidized [NADPH--hemoprotein
CC         reductase]; Xref=Rhea:RHEA:50256, Rhea:RHEA-COMP:11964, Rhea:RHEA-
CC         COMP:11965, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379,
CC         ChEBI:CHEBI:16113, ChEBI:CHEBI:42977, ChEBI:CHEBI:57618,
CC         ChEBI:CHEBI:58210; Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:50257;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=all-trans-retinol + O2 + reduced [NADPH--hemoprotein
CC         reductase] = all-trans-retinal + H(+) + 2 H2O + oxidized [NADPH--
CC         hemoprotein reductase]; Xref=Rhea:RHEA:42092, Rhea:RHEA-COMP:11964,
CC         Rhea:RHEA-COMP:11965, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:15379, ChEBI:CHEBI:17336, ChEBI:CHEBI:17898,
CC         ChEBI:CHEBI:57618, ChEBI:CHEBI:58210;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:42093;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=all-trans-retinal + O2 + reduced [NADPH--hemoprotein
CC         reductase] = all-trans-retinoate + 2 H(+) + H2O + oxidized [NADPH--
CC         hemoprotein reductase]; Xref=Rhea:RHEA:42088, Rhea:RHEA-COMP:11964,
CC         Rhea:RHEA-COMP:11965, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:15379, ChEBI:CHEBI:17898, ChEBI:CHEBI:35291,
CC         ChEBI:CHEBI:57618, ChEBI:CHEBI:58210;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:42089;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 + reduced [NADPH--
CC         hemoprotein reductase] = (14R,15S)-epoxy-(5Z,8Z,11Z)-eicosatrienoate
CC         + H(+) + H2O + oxidized [NADPH--hemoprotein reductase];
CC         Xref=Rhea:RHEA:49860, Rhea:RHEA-COMP:11964, Rhea:RHEA-COMP:11965,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379,
CC         ChEBI:CHEBI:32395, ChEBI:CHEBI:57618, ChEBI:CHEBI:58210,
CC         ChEBI:CHEBI:131965; Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:49861;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 + reduced [NADPH--
CC         hemoprotein reductase] = (14S,15R)-epoxy-(5Z,8Z,11Z)-eicosatrienoate
CC         + H(+) + H2O + oxidized [NADPH--hemoprotein reductase];
CC         Xref=Rhea:RHEA:49856, Rhea:RHEA-COMP:11964, Rhea:RHEA-COMP:11965,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379,
CC         ChEBI:CHEBI:32395, ChEBI:CHEBI:57618, ChEBI:CHEBI:58210,
CC         ChEBI:CHEBI:131964; Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:49857;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + O2 + reduced [NADPH--
CC         hemoprotein reductase] = (17R,18S)-epoxy-(5Z,8Z,11Z,14Z)-
CC         eicosatetraenoate + H(+) + H2O + oxidized [NADPH--hemoprotein
CC         reductase]; Xref=Rhea:RHEA:39779, Rhea:RHEA-COMP:11964, Rhea:RHEA-
CC         COMP:11965, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379,
CC         ChEBI:CHEBI:57618, ChEBI:CHEBI:58210, ChEBI:CHEBI:58562,
CC         ChEBI:CHEBI:76634; Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:39780;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate + O2 + reduced
CC         [NADPH--hemoprotein reductase] = (19R,20S)-epoxy-(4Z,7Z,10Z,13Z,16Z)-
CC         docosapentaenoate + H(+) + H2O + oxidized [NADPH--hemoprotein
CC         reductase]; Xref=Rhea:RHEA:52120, Rhea:RHEA-COMP:11964, Rhea:RHEA-
CC         COMP:11965, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379,
CC         ChEBI:CHEBI:57618, ChEBI:CHEBI:58210, ChEBI:CHEBI:77016,
CC         ChEBI:CHEBI:136410; Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:52121;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(5S)-hydroperoxy-(6E,8Z,11Z,14Z)-eicosatetraenoate = 5-oxo-
CC         (6E,8Z,11Z,14Z)-eicosatetraenoate + H2O; Xref=Rhea:RHEA:48632,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:57450, ChEBI:CHEBI:65342;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:48633;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(12S)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate = 12-oxo-
CC         (5Z,8Z,10E,14Z)-eicosatetraenoate + H2O; Xref=Rhea:RHEA:37947,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:57444, ChEBI:CHEBI:75231;
CC         EC=4.2.1.152; Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:37948;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(15S)-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoate = 15-oxo-
CC         (5Z,8Z,11Z,13E)-eicosatetraenoate + H2O; Xref=Rhea:RHEA:48636,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:57410, ChEBI:CHEBI:57446;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:48637;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(13S)-hydroperoxy-(9Z,11E)-octadecadienoate = 13-oxo-(9Z,11E)-
CC         octadecadienoate + H2O; Xref=Rhea:RHEA:48716, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:57466, ChEBI:CHEBI:90781;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:48717;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 + reduced [NADPH--
CC         hemoprotein reductase] = 13-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoate
CC         + H(+) + H2O + oxidized [NADPH--hemoprotein reductase];
CC         Xref=Rhea:RHEA:52292, Rhea:RHEA-COMP:11964, Rhea:RHEA-COMP:11965,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379,
CC         ChEBI:CHEBI:32395, ChEBI:CHEBI:57618, ChEBI:CHEBI:58210,
CC         ChEBI:CHEBI:136524; Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:52293;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(5Z,8Z,11Z,14Z)-eicosatetraenoate + O2 + reduced [NADPH--
CC         hemoprotein reductase] = 19-hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoate
CC         + H(+) + H2O + oxidized [NADPH--hemoprotein reductase];
CC         Xref=Rhea:RHEA:39759, Rhea:RHEA-COMP:11964, Rhea:RHEA-COMP:11965,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379,
CC         ChEBI:CHEBI:32395, ChEBI:CHEBI:57618, ChEBI:CHEBI:58210,
CC         ChEBI:CHEBI:76627; Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:39760;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(9Z,12Z)-octadecadienoate + O2 + reduced [NADPH--hemoprotein
CC         reductase] = 11-hydroxy-(9Z,12Z)-octadecadienoate + H(+) + H2O +
CC         oxidized [NADPH--hemoprotein reductase]; Xref=Rhea:RHEA:52284,
CC         Rhea:RHEA-COMP:11964, Rhea:RHEA-COMP:11965, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:30245,
CC         ChEBI:CHEBI:57618, ChEBI:CHEBI:58210, ChEBI:CHEBI:136522;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:52285;
CC         Evidence={ECO:0000250|UniProtKB:P05177};
CC   -!- COFACTOR:
CC       Name=heme; Xref=ChEBI:CHEBI:30413; Evidence={ECO:0000250};
CC   -!- PATHWAY: Cofactor metabolism; retinol metabolism.
CC       {ECO:0000250|UniProtKB:P05177}.
CC   -!- PATHWAY: Steroid metabolism; cholesterol metabolism.
CC       {ECO:0000250|UniProtKB:P05177}.
CC   -!- PATHWAY: Lipid metabolism; arachidonate metabolism.
CC       {ECO:0000250|UniProtKB:P05177}.
CC   -!- SUBUNIT: Interacts with PGRMC1; the interaction requires PGRMC1
CC       homodimerization. {ECO:0000250|UniProtKB:P05177}.
CC   -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane
CC       {ECO:0000250|UniProtKB:P05177}; Peripheral membrane protein
CC       {ECO:0000250|UniProtKB:P05177}. Microsome membrane
CC       {ECO:0000250|UniProtKB:P05177}; Peripheral membrane protein
CC       {ECO:0000250|UniProtKB:P05177}.
CC   -!- SIMILARITY: Belongs to the cytochrome P450 family. {ECO:0000305}.
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DR   EMBL; D50457; BAA09048.1; -; mRNA.
DR   EMBL; U23501; AAB70866.1; -; mRNA.
DR   RefSeq; NP_001166165.1; NM_001172694.1.
DR   AlphaFoldDB; Q64391; -.
DR   SMR; Q64391; -.
DR   STRING; 10141.ENSCPOP00000017610; -.
DR   GeneID; 100135513; -.
DR   KEGG; cpoc:100135513; -.
DR   CTD; 1544; -.
DR   eggNOG; KOG0156; Eukaryota.
DR   HOGENOM; CLU_001570_22_0_1; -.
DR   InParanoid; Q64391; -.
DR   OrthoDB; 702827at2759; -.
DR   TreeFam; TF105095; -.
DR   UniPathway; UPA00296; -.
DR   UniPathway; UPA00383; -.
DR   UniPathway; UPA00912; -.
DR   Proteomes; UP000005447; Unassembled WGS sequence.
DR   GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0070330; F:aromatase activity; IEA:UniProtKB-EC.
DR   GO; GO:0101020; F:estrogen 16-alpha-hydroxylase activity; ISS:UniProtKB.
DR   GO; GO:0101021; F:estrogen 2-hydroxylase activity; ISS:UniProtKB.
DR   GO; GO:0020037; F:heme binding; ISS:UniProtKB.
DR   GO; GO:0106256; F:hydroperoxy icosatetraenoate dehydratase activity; IEA:UniProtKB-EC.
DR   GO; GO:0005506; F:iron ion binding; IEA:InterPro.
DR   GO; GO:0019369; P:arachidonic acid metabolic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0008203; P:cholesterol metabolic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0008210; P:estrogen metabolic process; ISS:UniProtKB.
DR   GO; GO:0042572; P:retinol metabolic process; ISS:UniProtKB.
DR   Gene3D; 1.10.630.10; -; 1.
DR   InterPro; IPR001128; Cyt_P450.
DR   InterPro; IPR017972; Cyt_P450_CS.
DR   InterPro; IPR002401; Cyt_P450_E_grp-I.
DR   InterPro; IPR008066; Cyt_P450_E_grp-I_CYP1.
DR   InterPro; IPR036396; Cyt_P450_sf.
DR   Pfam; PF00067; p450; 1.
DR   PRINTS; PR00463; EP450I.
DR   PRINTS; PR01683; EP450ICYP1A.
DR   PRINTS; PR00385; P450.
DR   SUPFAM; SSF48264; SSF48264; 1.
DR   PROSITE; PS00086; CYTOCHROME_P450; 1.
PE   2: Evidence at transcript level;
KW   Endoplasmic reticulum; Fatty acid metabolism; Glycoprotein; Heme; Iron;
KW   Lipid metabolism; Lyase; Membrane; Metal-binding; Microsome; Monooxygenase;
KW   Oxidoreductase; Reference proteome; Steroid metabolism; Sterol metabolism.
FT   CHAIN           1..515
FT                   /note="Cytochrome P450 1A2"
FT                   /id="PRO_0000051650"
FT   BINDING         226
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         458
FT                   /ligand="heme"
FT                   /ligand_id="ChEBI:CHEBI:30413"
FT                   /ligand_part="Fe"
FT                   /ligand_part_id="ChEBI:CHEBI:18248"
FT                   /note="axial binding residue"
FT                   /evidence="ECO:0000250"
FT   CARBOHYD        69
FT                   /note="O-linked (GlcNAc) serine"
FT                   /evidence="ECO:0000250"
FT   CONFLICT        149
FT                   /note="V -> L (in Ref. 2; AAB70866)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   515 AA;  58423 MW;  E5EDF0B9D33151A8 CRC64;
     MPLSWLLPFS AMELLLTATI FYLVLWVVKA FRLQVPKGLK SPPGPWGWPL IGHVLTLGKN
     PHLALTRLSA RYGDVLQIRI GSTPVVVLSG LDTIRQALVR QSDDFKGRPD LYSSTFISDG
     QSMIFNPDSG PVWAARRRLA QSALQSFSVA SDPASVSSCY LEEHVSREAE HLVTKLLDLM
     AGPGCFEPSS QIVGSVANVI GAMCFGKNFP QTSEEMLQIV NTSKEFTEFA SSGNPVDFFP
     ILRYLPNPML QQFKDFNKRF LQFLQKTVQE HYQDFDKNHV QDIASALFKH SEESPHVNGD
     LIPRKKIVNL VNDIFGAGFD TVTTAISWSL LYLVTKPEIQ KKIHKELDAV IGRDRKPRLA
     DRPQLPYMEA FILEVFRYSS FLPFTIPHCT TRDTILNGFY IPKDRCVFIN QWQVNHDPKQ
     WEDPFEFRPE RFLLANNTAV DKTLSDKILL FGLGKRRCIG ETLGRWEVFL FLAILLQQLE
     FSVPPGVKVD LTPVYGLTMK PPHCQHVQAR PRFSK
 
 
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