NCPR_CANTR
ID NCPR_CANTR Reviewed; 680 AA.
AC P37201;
DT 01-OCT-1994, integrated into UniProtKB/Swiss-Prot.
DT 01-OCT-1994, sequence version 1.
DT 03-AUG-2022, entry version 120.
DE RecName: Full=NADPH--cytochrome P450 reductase {ECO:0000255|HAMAP-Rule:MF_03212};
DE Short=CPR {ECO:0000255|HAMAP-Rule:MF_03212};
DE Short=P450R {ECO:0000255|HAMAP-Rule:MF_03212};
DE EC=1.6.2.4 {ECO:0000255|HAMAP-Rule:MF_03212};
GN Name=NCP1 {ECO:0000255|HAMAP-Rule:MF_03212}; Synonyms=CPR;
OS Candida tropicalis (Yeast).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC Saccharomycetales; Debaryomycetaceae; Candida/Lodderomyces clade; Candida.
OX NCBI_TaxID=5482;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=ATCC 750 / CBS 94 / DSM 11953 / JCM 1541 / NBRC 1400;
RX PubMed=2118906; DOI=10.1016/s0021-9258(17)46240-5;
RA Sutter T.R., Sanglard D., Loper J.C.;
RT "Isolation and characterization of the alkane-inducible NADPH-cytochrome P-
RT 450 oxidoreductase gene from Candida tropicalis. Identification of
RT invariant residues within similar amino acid sequences of divergent
RT flavoproteins.";
RL J. Biol. Chem. 265:16428-16436(1990).
RN [2]
RP ERRATUM OF PUBMED:2118906.
RA Sutter T.R., Sanglard D., Loper J.C.;
RL J. Biol. Chem. 265:22056-22056(1990).
CC -!- FUNCTION: This enzyme is required for electron transfer from NADP to
CC cytochrome P450 in microsomes. It can also provide electron transfer to
CC heme oxygenase and cytochrome B5. Involved in ergosterol biosynthesis.
CC {ECO:0000255|HAMAP-Rule:MF_03212}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=NADPH + 2 oxidized [cytochrome P450] = H(+) + NADP(+) + 2
CC reduced [cytochrome P450]; Xref=Rhea:RHEA:24040, Rhea:RHEA-
CC COMP:14627, Rhea:RHEA-COMP:14628, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:55376, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349,
CC ChEBI:CHEBI:60344; EC=1.6.2.4; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_03212};
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_03212};
CC Note=Binds 1 FAD per monomer. {ECO:0000255|HAMAP-Rule:MF_03212};
CC -!- COFACTOR:
CC Name=FMN; Xref=ChEBI:CHEBI:58210;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_03212};
CC Note=Binds 1 FMN per monomer. {ECO:0000255|HAMAP-Rule:MF_03212};
CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane
CC {ECO:0000255|HAMAP-Rule:MF_03212}; Single-pass membrane protein
CC {ECO:0000255|HAMAP-Rule:MF_03212}; Cytoplasmic side {ECO:0000255|HAMAP-
CC Rule:MF_03212}. Mitochondrion outer membrane {ECO:0000255|HAMAP-
CC Rule:MF_03212}; Single-pass membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_03212}; Cytoplasmic side {ECO:0000255|HAMAP-Rule:MF_03212}.
CC Cell membrane {ECO:0000255|HAMAP-Rule:MF_03212}; Single-pass membrane
CC protein {ECO:0000255|HAMAP-Rule:MF_03212}; Cytoplasmic side
CC {ECO:0000255|HAMAP-Rule:MF_03212}.
CC -!- SIMILARITY: Belongs to the NADPH--cytochrome P450 reductase family.
CC {ECO:0000255|HAMAP-Rule:MF_03212}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the flavodoxin
CC family. {ECO:0000255|HAMAP-Rule:MF_03212}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the flavoprotein
CC pyridine nucleotide cytochrome reductase family. {ECO:0000255|HAMAP-
CC Rule:MF_03212}.
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DR EMBL; M35199; AAA34333.1; -; Genomic_DNA.
DR PIR; A37890; A37890.
DR AlphaFoldDB; P37201; -.
DR SMR; P37201; -.
DR VEuPathDB; FungiDB:CTMYA2_036990; -.
DR VEuPathDB; FungiDB:CTRG_00485; -.
DR SABIO-RK; P37201; -.
DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0005741; C:mitochondrial outer membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0009055; F:electron transfer activity; IEA:EnsemblFungi.
DR GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:UniProtKB-UniRule.
DR GO; GO:0010181; F:FMN binding; IEA:UniProtKB-UniRule.
DR GO; GO:0050661; F:NADP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0003959; F:NADPH dehydrogenase activity; IEA:EnsemblFungi.
DR GO; GO:0003958; F:NADPH-hemoprotein reductase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006696; P:ergosterol biosynthetic process; IEA:UniProtKB-UniRule.
DR Gene3D; 1.20.990.10; -; 1.
DR Gene3D; 3.40.50.360; -; 1.
DR Gene3D; 3.40.50.80; -; 1.
DR HAMAP; MF_03212; NCPR; 1.
DR InterPro; IPR003097; CysJ-like_FAD-binding.
DR InterPro; IPR017927; FAD-bd_FR_type.
DR InterPro; IPR001094; Flavdoxin-like.
DR InterPro; IPR008254; Flavodoxin/NO_synth.
DR InterPro; IPR001709; Flavoprot_Pyr_Nucl_cyt_Rdtase.
DR InterPro; IPR029039; Flavoprotein-like_sf.
DR InterPro; IPR039261; FNR_nucleotide-bd.
DR InterPro; IPR023173; NADPH_Cyt_P450_Rdtase_alpha.
DR InterPro; IPR001433; OxRdtase_FAD/NAD-bd.
DR InterPro; IPR023208; P450R.
DR InterPro; IPR017938; Riboflavin_synthase-like_b-brl.
DR Pfam; PF00667; FAD_binding_1; 1.
DR Pfam; PF00258; Flavodoxin_1; 1.
DR Pfam; PF00175; NAD_binding_1; 1.
DR PIRSF; PIRSF000208; P450R; 1.
DR PRINTS; PR00369; FLAVODOXIN.
DR PRINTS; PR00371; FPNCR.
DR SUPFAM; SSF52218; SSF52218; 1.
DR SUPFAM; SSF52343; SSF52343; 1.
DR SUPFAM; SSF63380; SSF63380; 1.
DR PROSITE; PS51384; FAD_FR; 1.
DR PROSITE; PS50902; FLAVODOXIN_LIKE; 1.
PE 3: Inferred from homology;
KW Cell membrane; Endoplasmic reticulum; FAD; Flavoprotein; FMN;
KW Lipid biosynthesis; Lipid metabolism; Membrane; Mitochondrion;
KW Mitochondrion outer membrane; NADP; Oxidoreductase; Steroid biosynthesis;
KW Steroid metabolism; Sterol biosynthesis; Sterol metabolism; Transmembrane;
KW Transmembrane helix.
FT CHAIN 1..680
FT /note="NADPH--cytochrome P450 reductase"
FT /id="PRO_0000167606"
FT TOPO_DOM 1..5
FT /note="Lumenal"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT TRANSMEM 6..23
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT TOPO_DOM 24..680
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT DOMAIN 60..204
FT /note="Flavodoxin-like"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT DOMAIN 264..509
FT /note="FAD-binding FR-type"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT BINDING 66..71
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT BINDING 117..120
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT BINDING 152..161
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT BINDING 187
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT BINDING 283
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT BINDING 439..442
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT BINDING 457..459
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT BINDING 473..476
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT BINDING 537
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT BINDING 599..600
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT BINDING 606..610
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT BINDING 642
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
FT BINDING 680
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03212"
SQ SEQUENCE 680 AA; 76689 MW; AB31ABFF8ADA41DA CRC64;
MALDKLDLYV IITLVVAIAA YFAKNQFLDQ QQDTGFLNTD SGDGNSRDIL QALKKNNKNT
LLLFGSQTGT AEDYANKLSR ELHSRFGLKT MVADFADYDF ENFGDITEDI LVFFIVATYG
EGEPTDNADE FHTWLTEEAD TLSTLKYTVF GLGNSTYEFF NAIGRKFDRL LGEKGGDRFA
EYGEGDDGTG TLDEDFLAWK DNVFDSLKND LNFEEKELKY EPNVKLTERD DLSGNDPDVS
LGEPNVKYIK SEGVDLTKGP FDHTHPFLAR IVKTKELFTS EDRHCVHVEF DISESNLKYT
TGDHLAIWPS NSDENIKQFA KCFGLEDKLD TVIELKALDS TYSIPFPNPI TYGAVIRHHL
EISGPVSRQF FLSIAGFAPD EETKKSFTRI GGDKQEFASK VTRRKFNIAD ALLFASNNRP
WSDVPFEFLI ENVQHLTPRY YSISSSSLSE KQTINVTAVV EAEEEADGRP VTGVVTNLLK
NIEIEQNKTG ETPMVHYDLN GPRGKFSKFR LPVHVRRSNF KLPKNSTTPV ILIGPGTGVA
PLRGFVRERV QQVKNGVNVG KTVLFYGCRN SEQDFLYKQE WSEYASVLGE NFEMFNAFSR
QDPTKKVYVQ DKILENSALV DELLSSGAII YVCGDASRMA RDVQAAIAKI VAKSRDIHED
KAAELVKSWK VQNRYQEDVW
