ID NCPR_CATRO Reviewed; 714 AA. AC Q05001; DT 01-FEB-1995, integrated into UniProtKB/Swiss-Prot. DT 01-FEB-1995, sequence version 1. DT 16-JUN-2009, entry version 69. DE RecName: Full=NADPH--cytochrome P450 reductase; DE Short=CPR; DE Short=P450R; DE EC=1.6.2.4; GN Name=CPR; OS Catharanthus roseus (Madagascar periwinkle) (Vinca rosea). OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliophyta; eudicotyledons; core eudicotyledons; OC asterids; lamiids; Gentianales; Apocynaceae; Rauvolfioideae; Vinceae; OC Catharanthus. OX NCBI_TaxID=4058; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RX MEDLINE=94035173; PubMed=8220474; RX DOI=10.1046/j.1365-313X.1993.04010047.x; RA Meijer A.H., Lopes Cardoso M.I., Voskuilen J.T., de Waal A., RA Verpoorte R., Hoge J.H.C.; RT "Isolation and characterization of a cDNA clone from Catharanthus RT roseus encoding NADPH:cytochrome P-450 reductase, an enzyme essential RT for reactions catalysed by cytochrome P-450 mono-oxygenases in RT plants."; RL Plant J. 4:47-60(1993). RN [2] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-11. RC STRAIN=cv. Morning mist; RA Lopes Cardoso M.T., Meijer A.H., Rueb S., Queiroz Machado J., RA Memelink J., Hoge J.H.C.; RL Submitted (NOV-1996) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: This enzyme is required for electron transfer from NADP CC to cytochrome P450 in microsomes. It can also provide electron CC transfer to heme oxygenase and cytochrome B5. CC -!- CATALYTIC ACTIVITY: NADPH + n oxidized hemoprotein = NADP(+) + n CC reduced hemoprotein. CC -!- COFACTOR: FAD. CC -!- COFACTOR: FMN. CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane; Peripheral CC membrane protein. Note=Anchored to the ER membrane by its N- CC terminal hydrophobic region. CC -!- SIMILARITY: In the C-terminal section; belongs to the flavoprotein CC pyridine nucleotide cytochrome reductase family. CC -!- SIMILARITY: Contains 1 FAD-binding FR-type domain. CC -!- SIMILARITY: Contains 1 flavodoxin-like domain. 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; X69791; CAA49446.1; -; mRNA. DR EMBL; Y09417; CAA70571.1; -; Genomic_DNA. DR PIR; S31502; S31502. DR HSSP; P00388; 1AMO. DR BRENDA; 1.6.2.4; 20471. DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell. DR GO; GO:0009055; F:electron carrier activity; IEA:InterPro. DR GO; GO:0010181; F:FMN binding; IEA:InterPro. DR GO; GO:0005506; F:iron ion binding; IEA:InterPro. DR GO; GO:0003958; F:NADPH-hemoprotein reductase activity; IEA:EC. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR InterPro; IPR003097; FAD-binding_1. DR InterPro; IPR017927; Fd_Rdtase_FAD-bd. DR InterPro; IPR001094; Flavdoxin-like. DR InterPro; IPR008254; Flavodoxin/NO_synth. DR InterPro; IPR001709; Flavoprot_Pyr_Nucl_cyt_Rdtase. DR InterPro; IPR015702; NADPH_Cyt_P450_Rdtase. DR InterPro; IPR001433; OxRdtase_FAD/NAD_bd. DR PANTHER; PTHR19384:SF17; NADPH_Cyt_Red; 1. DR Pfam; PF00667; FAD_binding_1; 1. DR Pfam; PF00258; Flavodoxin_1; 1. DR Pfam; PF00175; NAD_binding_1; 1. DR PRINTS; PR00369; FLAVODOXIN. DR PRINTS; PR00371; FPNCR. DR PROSITE; PS51384; FAD_FR; 1. DR PROSITE; PS50902; FLAVODOXIN_LIKE; 1. PE 2: Evidence at transcript level; KW Endoplasmic reticulum; FAD; Flavoprotein; FMN; Membrane; NADP; KW Oxidoreductase. FT CHAIN 1 714 NADPH--cytochrome P450 reductase. FT /FTId=PRO_0000167610. FT DOMAIN 104 254 Flavodoxin-like. FT DOMAIN 312 559 FAD-binding FR-type. FT NP_BIND 200 231 FMN (By similarity). FT NP_BIND 348 359 FAD (By similarity). FT NP_BIND 489 499 FAD (By similarity). FT NP_BIND 567 585 NADP (By similarity). FT NP_BIND 661 677 NADP (By similarity). SQ SEQUENCE 714 AA; 78958 MW; DBDD9AF41374CF91 CRC64; MDSSSEKLSP FELMSAILKG AKLDGSNSSD SGVAVSPAVM AMLLENKELV MILTTSVAVL IGCVVVLIWR RSSGSGKKVV EPPKLIVPKS VVEPEEIDEG KKKFTIFFGT QTGTAEGFAK ALAEEAKARY EKAVIKVIDI DDYAADDEEY EEKFRKETLA FFILATYGDG EPTDNAARFY KWFVEGNDRG DWLKNLQYGV FGLGNRQYEH FNKIAKVVDE KVAEQGGKRI VPLVLGDDDQ CIEDDFAAWR ENVWPELDNL LRDEDDTTVS TTYTAAIPEY RVVFPDKSDS LISEANGHAN GYANGNTVYD AQHPCRSNVA VRKELHTPAS DRSCTHLDFD IAGTGLSYGT GDHVGVYCDN LSETVEEAER LLNLPPETYF SLHADKEDGT PLAGSSLPPP FPPCTLRTAL TRYADLLNTP KKSALLALAA YASDPNEADR LKYLASPAGK DEYAQSLVAN QRSLLEVMAE FPSAKPPLGV FFAAIAPRLQ PRFYSISSSP RMAPSRIHVT CALVYEKTPG GRIHKGVCST WMKNAIPLEE SRDCSWAPIF VRQSNFKLPA DPKVPVIMIG PGTGLAPFRG FLQERLALKE EGAELGTAVF FFGCRNRKMD YIYEDELNHF LEIGALSELL VAFSREGPTK QYVQHKMAEK ASDIWRMISD GAYVYVCGDA KGMARDVHRT LHTIAQEQGS MDSTQAEGFV KNLQMTGRYL RDVW //