MCR1_LODEL
ID MCR1_LODEL Reviewed; 300 AA.
AC A5E5C5;
DT 29-APR-2008, integrated into UniProtKB/Swiss-Prot.
DT 12-JUN-2007, sequence version 1.
DT 03-AUG-2022, entry version 70.
DE RecName: Full=NADH-cytochrome b5 reductase 2;
DE EC=1.6.2.2;
DE AltName: Full=Mitochondrial cytochrome b reductase;
GN Name=MCR1; ORFNames=LELG_04814;
OS Lodderomyces elongisporus (strain ATCC 11503 / CBS 2605 / JCM 1781 / NBRC
OS 1676 / NRRL YB-4239) (Yeast) (Saccharomyces elongisporus).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC Saccharomycetales; Debaryomycetaceae; Candida/Lodderomyces clade;
OC Lodderomyces.
OX NCBI_TaxID=379508;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 11503 / BCRC 21390 / CBS 2605 / JCM 1781 / NBRC 1676 / NRRL
RC YB-4239;
RX PubMed=19465905; DOI=10.1038/nature08064;
RA Butler G., Rasmussen M.D., Lin M.F., Santos M.A.S., Sakthikumar S.,
RA Munro C.A., Rheinbay E., Grabherr M., Forche A., Reedy J.L., Agrafioti I.,
RA Arnaud M.B., Bates S., Brown A.J.P., Brunke S., Costanzo M.C.,
RA Fitzpatrick D.A., de Groot P.W.J., Harris D., Hoyer L.L., Hube B.,
RA Klis F.M., Kodira C., Lennard N., Logue M.E., Martin R., Neiman A.M.,
RA Nikolaou E., Quail M.A., Quinn J., Santos M.C., Schmitzberger F.F.,
RA Sherlock G., Shah P., Silverstein K.A.T., Skrzypek M.S., Soll D.,
RA Staggs R., Stansfield I., Stumpf M.P.H., Sudbery P.E., Srikantha T.,
RA Zeng Q., Berman J., Berriman M., Heitman J., Gow N.A.R., Lorenz M.C.,
RA Birren B.W., Kellis M., Cuomo C.A.;
RT "Evolution of pathogenicity and sexual reproduction in eight Candida
RT genomes.";
RL Nature 459:657-662(2009).
CC -!- FUNCTION: May mediate the reduction of outer membrane cytochrome b5.
CC {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2 Fe(III)-[cytochrome b5] + NADH = 2 Fe(II)-[cytochrome b5] +
CC H(+) + NAD(+); Xref=Rhea:RHEA:46680, Rhea:RHEA-COMP:10438, Rhea:RHEA-
CC COMP:10439, ChEBI:CHEBI:15378, ChEBI:CHEBI:29033, ChEBI:CHEBI:29034,
CC ChEBI:CHEBI:57540, ChEBI:CHEBI:57945; EC=1.6.2.2;
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692; Evidence={ECO:0000250};
CC -!- SUBCELLULAR LOCATION: Mitochondrion outer membrane {ECO:0000250};
CC Single-pass membrane protein {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the flavoprotein pyridine nucleotide cytochrome
CC reductase family. {ECO:0000305}.
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DR EMBL; CH981530; EDK46633.1; -; Genomic_DNA.
DR RefSeq; XP_001524001.1; XM_001523951.1.
DR AlphaFoldDB; A5E5C5; -.
DR SMR; A5E5C5; -.
DR STRING; 379508.A5E5C5; -.
DR EnsemblFungi; EDK46633; EDK46633; LELG_04814.
DR GeneID; 5231247; -.
DR KEGG; lel:LELG_04814; -.
DR VEuPathDB; FungiDB:LELG_04814; -.
DR eggNOG; KOG0534; Eukaryota.
DR HOGENOM; CLU_003827_9_1_1; -.
DR InParanoid; A5E5C5; -.
DR OMA; NKHDHIA; -.
DR OrthoDB; 1311668at2759; -.
DR Proteomes; UP000001996; Unassembled WGS sequence.
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:0004128; F:cytochrome-b5 reductase activity, acting on NAD(P)H; IEA:UniProtKB-EC.
DR Gene3D; 3.40.50.80; -; 1.
DR InterPro; IPR001834; CBR-like.
DR InterPro; IPR008333; Cbr1-like_FAD-bd_dom.
DR InterPro; IPR017927; FAD-bd_FR_type.
DR InterPro; IPR001709; Flavoprot_Pyr_Nucl_cyt_Rdtase.
DR InterPro; IPR039261; FNR_nucleotide-bd.
DR InterPro; IPR001433; OxRdtase_FAD/NAD-bd.
DR InterPro; IPR017938; Riboflavin_synthase-like_b-brl.
DR PANTHER; PTHR19370; PTHR19370; 1.
DR Pfam; PF00970; FAD_binding_6; 1.
DR Pfam; PF00175; NAD_binding_1; 1.
DR PRINTS; PR00371; FPNCR.
DR SUPFAM; SSF52343; SSF52343; 1.
DR SUPFAM; SSF63380; SSF63380; 1.
DR PROSITE; PS51384; FAD_FR; 1.
PE 3: Inferred from homology;
KW FAD; Flavoprotein; Membrane; Mitochondrion; Mitochondrion outer membrane;
KW NAD; Oxidoreductase; Reference proteome; Transmembrane;
KW Transmembrane helix.
FT CHAIN 1..300
FT /note="NADH-cytochrome b5 reductase 2"
FT /id="PRO_0000330183"
FT TRANSMEM 12..29
FT /note="Helical"
FT /evidence="ECO:0000255"
FT DOMAIN 49..153
FT /note="FAD-binding FR-type"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00716"
FT BINDING 156..191
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250"
SQ SEQUENCE 300 AA; 33537 MW; 360834C12407A8C6 CRC64;
MSVSRLFSNP KFVYPLVGAT IGSIGLAYYS TQAQFYIANE TGKTFTGGDQ WIDLKLKKSE
DLTHNTKHLT FELLNPDDVS GLITASMLMT KYVTPKGNNV IRPYTPVSDP DQKGTLDFVI
KRYENGKMSN HIHNLKEGET LSFKGPVVKW KWEPNQFKSI ALIGGGTGIT PLYQLLREIT
SNPEDKTKVS LIYGNTSPED VLIKDRIDDI AAKHKDQVKV TYFVDENKAT KDWEGEVGFI
TKEFLEKELD KPSPDFKIFV CGPPGLYKAI SGVKVSPTDQ GEVEGALKDL GFSKEHVFKF
