ID CP1A2_CALJA Reviewed; 516 AA. AC O77810; DT 18-APR-2006, integrated into UniProtKB/Swiss-Prot. DT 23-JAN-2007, sequence version 3. DT 16-JUN-2009, entry version 56. DE RecName: Full=Cytochrome P450 1A2; DE EC=1.14.14.1; DE AltName: Full=CYPIA2; GN Name=CYP1A2; OS Callithrix jacchus (Common marmoset). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; OC Platyrrhini; Cebidae; Callitrichinae; Callithrix. OX NCBI_TaxID=9483; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RC TISSUE=Liver; RX MEDLINE=98028640; PubMed=9364010; DOI=10.1093/carcin/18.10.1985; RA Sakuma T., Igarashi T., Hieda M., Ohgiya S., Isogai M., Ninomiya S., RA Nagata R., Nemoto N., Kamataki T.; RT "Marmoset CYP1A2: primary structure and constitutive expression in RT livers."; RL Carcinogenesis 18:1985-1991(1997). 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 (By similarity). Microsome membrane; Peripheral CC membrane protein (By similarity). 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; D86475; BAA33790.1; -; mRNA. DR HSSP; P00179; 1DT6. DR SMR; O77810; 34-514. DR HOVERGEN; O77810; -. DR BRENDA; 1.14.14.1; 265156. 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 INIT_MET 1 1 Removed (By similarity). FT CHAIN 2 516 Cytochrome P450 1A2. FT /FTId=PRO_0000232907. FT METAL 458 458 Iron (heme axial ligand) (By similarity). FT MOD_RES 289 289 N6-acetyllysine (By similarity). SQ SEQUENCE 516 AA; 58407 MW; E2186060C285D938 CRC64; MALSQFVPFS ATELLLTSTV FCLVFWVFKG LRPRVPKGLK SPPEPWRWPL LGHVLTLGKN PHLALTKMSQ RYGDVLQIHI GSTPVVVLSG LDTIRQALVR QGDDFKGRPD LYSFTLITDG QSMSFSPDSG PVWAARRRLA QNALNTFSIA SDPASSSSCY LEEHVSKEAE ALIGRLQELM AGPGRFDPYN QIVESVVKVI GAMCFGQHFP ESSDEMLSLM KNSHVFVENA TSGNPVDFFP ILRYLPNPAL QRFKAFNQRF LRFLRETVQE HYQDSDKNSV QDITGALFKH CEKRSGASGD LIPQEKIVNL VNDIFGAGFD TITTAISWSL MYLVTKPEIQ RKIQKELDTV IGRGRRPRLS DRPQLPYLEA FILETFRHSS FVPFTIPHST TRDTTLKGFY IPKECCVFIN QWQVNHDPQL WGDPSEFRPE RFLTAKGTAL NKPLSEKILL FGLGKRRCIG EVLGKWEVFL FLAILLQQLE FSVPPGVQID LTPTYGLTMK HARCEHVQAR LRFSFQ //