ID M7P9N9_PNEMU Unreviewed; 294 AA.
AC M7P9N9;
DT 29-MAY-2013, integrated into UniProtKB/TrEMBL.
DT 29-MAY-2013, sequence version 1.
DT 27-MAR-2024, entry version 51.
DE RecName: Full=NADH-cytochrome b5 reductase {ECO:0000256|RuleBase:RU361226};
DE EC=1.6.2.2 {ECO:0000256|RuleBase:RU361226};
GN ORFNames=PNEG_01290 {ECO:0000313|EMBL:EMR10585.1};
OS Pneumocystis murina (strain B123) (Mouse pneumocystis pneumonia agent)
OS (Pneumocystis carinii f. sp. muris).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Taphrinomycotina;
OC Pneumocystomycetes; Pneumocystaceae; Pneumocystis.
OX NCBI_TaxID=1069680 {ECO:0000313|EMBL:EMR10585.1, ECO:0000313|Proteomes:UP000011958};
RN [1] {ECO:0000313|Proteomes:UP000011958}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=B123 {ECO:0000313|Proteomes:UP000011958};
RX PubMed=26899007; DOI=10.1038/ncomms10740;
RA Ma L., Chen Z., Huang D.W., Kutty G., Ishihara M., Wang H., Abouelleil A.,
RA Bishop L., Davey E., Deng R., Deng X., Fan L., Fantoni G., Fitzgerald M.,
RA Gogineni E., Goldberg J.M., Handley G., Hu X., Huber C., Jiao X., Jones K.,
RA Levin J.Z., Liu Y., Macdonald P., Melnikov A., Raley C., Sassi M.,
RA Sherman B.T., Song X., Sykes S., Tran B., Walsh L., Xia Y., Yang J.,
RA Young S., Zeng Q., Zheng X., Stephens R., Nusbaum C., Birren B.W.,
RA Azadi P., Lempicki R.A., Cuomo C.A., Kovacs J.A.;
RT "Genome analysis of three Pneumocystis species reveals adaptation
RT mechanisms to life exclusively in mammalian hosts.";
RL Nat. Commun. 7:10740-10740(2016).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2 Fe(3+)-[Dph3] + NADH = 2 Fe(2+)-[Dph3] + H(+) + NAD(+);
CC Xref=Rhea:RHEA:71231, Rhea:RHEA-COMP:18002, Rhea:RHEA-COMP:18003,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:29033, ChEBI:CHEBI:29034,
CC ChEBI:CHEBI:57540, ChEBI:CHEBI:57945, ChEBI:CHEBI:83228;
CC Evidence={ECO:0000256|ARBA:ARBA00036364};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:71232;
CC Evidence={ECO:0000256|ARBA:ARBA00036364};
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 Evidence={ECO:0000256|ARBA:ARBA00029341,
CC ECO:0000256|RuleBase:RU361226};
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|ARBA:ARBA00001974,
CC ECO:0000256|PIRSR:PIRSR601834-1, ECO:0000256|RuleBase:RU361226};
CC -!- PATHWAY: Protein modification; peptidyl-diphthamide biosynthesis.
CC {ECO:0000256|ARBA:ARBA00005156}.
CC -!- SIMILARITY: Belongs to the flavoprotein pyridine nucleotide cytochrome
CC reductase family. {ECO:0000256|ARBA:ARBA00006105,
CC ECO:0000256|RuleBase:RU361226}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EMR10585.1}.
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DR EMBL; AFWA02000006; EMR10585.1; -; Genomic_DNA.
DR RefSeq; XP_007873214.1; XM_007875023.1.
DR AlphaFoldDB; M7P9N9; -.
DR STRING; 1069680.M7P9N9; -.
DR GeneID; 19894987; -.
DR VEuPathDB; FungiDB:PNEG_01290; -.
DR eggNOG; KOG0534; Eukaryota.
DR HOGENOM; CLU_003827_9_0_1; -.
DR OMA; VQIFMCG; -.
DR OrthoDB; 979728at2759; -.
DR Proteomes; UP000011958; Unassembled WGS sequence.
DR GO; GO:0005741; C:mitochondrial outer membrane; IEA:UniProtKB-KW.
DR GO; GO:0004128; F:cytochrome-b5 reductase activity, acting on NAD(P)H; IEA:UniProtKB-EC.
DR CDD; cd06183; cyt_b5_reduct_like; 1.
DR Gene3D; 3.40.50.80; Nucleotide-binding domain of ferredoxin-NADP reductase (FNR) module; 1.
DR Gene3D; 2.40.30.10; Translation factors; 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:SF184; FAD-BINDING FR-TYPE DOMAIN-CONTAINING PROTEIN; 1.
DR PANTHER; PTHR19370; NADH-CYTOCHROME B5 REDUCTASE; 1.
DR Pfam; PF00970; FAD_binding_6; 1.
DR Pfam; PF00175; NAD_binding_1; 1.
DR PRINTS; PR00406; CYTB5RDTASE.
DR PRINTS; PR00371; FPNCR.
DR SUPFAM; SSF52343; Ferredoxin reductase-like, C-terminal NADP-linked domain; 1.
DR SUPFAM; SSF63380; Riboflavin synthase domain-like; 1.
DR PROSITE; PS51384; FAD_FR; 1.
PE 3: Inferred from homology;
KW FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|PIRSR:PIRSR601834-1};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630, ECO:0000256|PIRSR:PIRSR601834-
KW 1}; Membrane {ECO:0000256|ARBA:ARBA00023136};
KW NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|RuleBase:RU361226};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU361226};
KW Reference proteome {ECO:0000313|Proteomes:UP000011958}.
FT DOMAIN 52..155
FT /note="FAD-binding FR-type"
FT /evidence="ECO:0000259|PROSITE:PS51384"
FT BINDING 104
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
FT BINDING 105
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
FT BINDING 106
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
FT BINDING 121
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
FT BINDING 123
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
FT BINDING 129
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
FT BINDING 130
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
FT BINDING 131
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
FT BINDING 172
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
SQ SEQUENCE 294 AA; 32951 MW; 201A3832EF17BD36 CRC64;
MTQKQNTLFH GICIPGVVII NKKYLFHGIV LAFTLSLLKI YRGRSCISLH PDKFQEFELI
EKTIINYNSA IYRFALAKAN DILGLPIGQH IMVSVTIDGK KVSRPYTPCS SDDERGYFDL
LIKSYPTGKV SKYIGEMKIG QTISVKGPRG KMRYYSGLVK EFGMIAGGTG ITPMLQIIRA
ILKNPEDKTK ISLIFANVTE ADILLKDEFD ILANKYSNFR IYYVLNNPPF NWTGGVGYVT
KDIIKEYCPP PGPDMKLLLC GPPPMIVAMK KEIALLGYDT PSLVSKLTDQ VFVF
//
