ID CP1A1_MICTO Reviewed; 515 AA. AC Q92148; DT 15-DEC-1998, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1996, sequence version 1. DT 16-JUN-2009, entry version 64. DE RecName: Full=Cytochrome P450 1A1; DE EC=1.14.14.1; DE AltName: Full=CYPIA1; GN Name=cyp1a1; OS Microgadus tomcod (Atlantic tomcod). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Actinopterygii; Neopterygii; Teleostei; Euteleostei; Neoteleostei; OC Acanthomorpha; Paracanthopterygii; Gadiformes; Gadidae; Microgadus. OX NCBI_TaxID=34823; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA]. RC STRAIN=Hudson river; TISSUE=Liver; RX MEDLINE=96004797; PubMed=7574676; DOI=10.1006/abbi.1995.1453; RA Roy N.K., Kreamer G.L., Konkle B., Grunwald C., Wirgin I.; RT "Characterization and prevalence of a polymorphism in the 3' RT untranslated region of cytochrome P4501A1 in cancer-prone Atlantic RT tomcod."; RL Arch. Biochem. Biophys. 322:204-213(1995). RN [2] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RX PubMed=8807670; RA Roy N.K., Konkle B., Wirgin I.; RT "Characterization of CYP1A1 gene regulatory elements in cancer-prone RT Atlantic tomcod."; RL Pharmacogenetics 6:273-277(1996). CC -!- FUNCTION: Cytochromes P450 are a group of heme-thiolate CC monooxygenases. They oxidize a variety of structurally unrelated CC compounds, including steroids, fatty acids, and xenobiotics. 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 -!- INDUCTION: By benzo[a]pyrene (B[A]P) and beta-naphthoflavone CC (beta-NF). 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; L41917; AAB00085.1; -; Genomic_DNA. DR EMBL; L41886; AAB00082.1; -; mRNA. DR PIR; S66464; S66464. DR HSSP; P00179; 1DT6. DR HOVERGEN; Q92148; -. DR BRENDA; 1.14.14.1; 292506. 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; 2. 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 Endoplasmic reticulum; Heme; Iron; Membrane; Metal-binding; Microsome; KW Monooxygenase; Oxidoreductase. FT CHAIN 1 515 Cytochrome P450 1A1. FT /FTId=PRO_0000051640. FT METAL 459 459 Iron (heme axial ligand) (By similarity). SQ SEQUENCE 515 AA; 57826 MW; CB73707629A01C25 CRC64; MALMILPLIG SVSVSETLVA MITVCMIYML MKFLHPDVPE APPAPGPQAL PIIGNVWSWE NGLPEPHGHG QRYGDILQIQ IGMRSVVVLS GHETVRQALI KQGHDLRPPD LYSFQFINDG KSLAFSTDQA GVWSPPKAGH ECPALLFHAR GHHAAVLLHV GGACLQGGRL PRQAAVQRHG TDASFDPFRH IVVSVANVIC GMCFGRRYGH EDQELLSLVN LTDEFGKVVG SGNLADFIPL LRFLPNATMK RFMAINERFM TFVQKIVTEH YNTYDKDNIR DITDSLIDHC EDRKLDENSN IQMSDEKIVG IVNDLFGAGF DTVSTALSWS VMYLVAHPEI QERLHQEIKD KVGLSRSPVL TDRHNLPILE AFIFEIFRHS SFLPFTIPHC ATKDTSLDGY FIPKDTCVFI NQWQINHDPE LWKEPSTFNP DRFLSADASE LNKLAGEKVM LFGMGKRRCI GEMVARNEVF LFLAILVQRL TFHAVPGEPL DMTPEYGLTM KHKRCHLRAT VRTTE //