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 16-JUN-2009, entry version 65. DE RecName: Full=Cytochrome P450 1A2; DE EC=1.14.14.1; DE AltName: Full=CYPIA2; GN Name=CYP1A2; OS Cavia porcellus (Guinea pig). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; OC Hystricognathi; Caviidae; Cavia. OX NCBI_TaxID=10141; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RC STRAIN=Hartley; TISSUE=Liver; RX MEDLINE=98096351; 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 RT 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: Cytochromes P450 are a group of heme-thiolate CC monooxygenases. In liver microsomes, this enzyme is involved in an CC NADPH-dependent electron transport pathway. It oxidizes a variety CC of structurally unrelated compounds, including steroids, fatty CC acids, and xenobiotics. Most active in catalyzing 2-hydroxylation CC (By similarity). CC -!- CATALYTIC ACTIVITY: RH + reduced flavoprotein + O(2) = ROH + CC oxidized flavoprotein + H(2)O. CC -!- COFACTOR: Heme group (By similarity). CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane; Peripheral CC membrane protein. Microsome membrane; Peripheral membrane protein. CC -!- SIMILARITY: Belongs to the cytochrome P450 family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; D50457; BAA09048.1; -; mRNA. DR EMBL; U23501; AAB70866.1; -; mRNA. DR HSSP; P00179; 1DT6. DR SMR; Q64391; 34-514. DR Ensembl; ENSCPOG00000001235; Cavia porcellus. DR HOVERGEN; Q64391; -. DR BRENDA; 1.14.14.1; 44. DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell. DR GO; GO:0005792; C:microsome; IEA:UniProtKB-SubCell. DR GO; GO:0070330; F:aromatase activity; IEA:EC. DR GO; GO:0009055; F:electron carrier activity; IEA:InterPro. DR GO; GO:0020037; F:heme binding; IEA:InterPro. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR InterPro; IPR001128; Cyt_P450. DR InterPro; IPR017973; Cyt_P450_C. DR InterPro; IPR017972; Cyt_P450_CS. DR InterPro; IPR002401; Cyt_P450_E_grp-I. DR InterPro; IPR008066; Cyt_P450_E_grp-I_CYP1. DR Gene3D; G3DSA:1.10.630.10; Cyt_P450; 1. DR PANTHER; PTHR19383; Cyt_P450; 1. DR PANTHER; PTHR19383:SF63; Cyt_P450_E_grp-I_CYP1; 1. DR Pfam; PF00067; p450; 1. DR PRINTS; PR00463; EP450I. DR PRINTS; PR01683; EP450ICYP1A. DR PRINTS; PR00385; P450. DR PROSITE; PS00086; CYTOCHROME_P450; 1. PE 2: Evidence at transcript level; KW Acetylation; Endoplasmic reticulum; Heme; Iron; Membrane; KW Metal-binding; Microsome; Monooxygenase; Oxidoreductase. FT CHAIN 1 515 Cytochrome P450 1A2. FT /FTId=PRO_0000051650. FT METAL 458 458 Iron (heme axial ligand) (By similarity). FT MOD_RES 289 289 N6-acetyllysine (By similarity). FT CONFLICT 149 149 V -> L (in Ref. 2; AAB70866). 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 //