ID G0SF05_CHATD Unreviewed; 349 AA.
AC G0SF05;
DT 19-OCT-2011, integrated into UniProtKB/TrEMBL.
DT 19-OCT-2011, sequence version 1.
DT 27-MAR-2024, entry version 52.
DE RecName: Full=NADH-cytochrome b5 reductase {ECO:0000256|RuleBase:RU361226};
DE EC=1.6.2.2 {ECO:0000256|RuleBase:RU361226};
GN ORFNames=CTHT_0060350 {ECO:0000313|EMBL:EGS18021.1};
OS Chaetomium thermophilum (strain DSM 1495 / CBS 144.50 / IMI 039719)
OS (Thermochaetoides thermophila).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes;
OC Sordariomycetidae; Sordariales; Chaetomiaceae; Thermochaetoides.
OX NCBI_TaxID=759272 {ECO:0000313|Proteomes:UP000008066};
RN [1] {ECO:0000313|EMBL:EGS18021.1, ECO:0000313|Proteomes:UP000008066}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 1495 / CBS 144.50 / IMI 039719
RC {ECO:0000313|Proteomes:UP000008066};
RX PubMed=21784248; DOI=10.1016/j.cell.2011.06.039;
RA Amlacher S., Sarges P., Flemming D., van Noort V., Kunze R., Devos D.P.,
RA Arumugam M., Bork P., Hurt E.;
RT "Insight into structure and assembly of the nuclear pore complex by
RT utilizing the genome of a eukaryotic thermophile.";
RL Cell 146:277-289(2011).
CC -!- FUNCTION: May mediate the reduction of outer membrane cytochrome b5.
CC {ECO:0000256|ARBA:ARBA00037464}.
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 -!- SUBCELLULAR LOCATION: Mitochondrion outer membrane
CC {ECO:0000256|ARBA:ARBA00004572}; Single-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004572}.
CC -!- SIMILARITY: Belongs to the flavoprotein pyridine nucleotide cytochrome
CC reductase family. {ECO:0000256|ARBA:ARBA00006105,
CC ECO:0000256|RuleBase:RU361226}.
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DR EMBL; GL988046; EGS18021.1; -; Genomic_DNA.
DR RefSeq; XP_006696352.1; XM_006696289.1.
DR AlphaFoldDB; G0SF05; -.
DR STRING; 759272.G0SF05; -.
DR GeneID; 18260073; -.
DR KEGG; cthr:CTHT_0060350; -.
DR eggNOG; KOG0534; Eukaryota.
DR HOGENOM; CLU_003827_9_1_1; -.
DR OMA; KGPEMQK; -.
DR OrthoDB; 979728at2759; -.
DR Proteomes; UP000008066; Unassembled WGS sequence.
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 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; NADH-CYTOCHROME B5 REDUCTASE; 1.
DR PANTHER; PTHR19370:SF171; NADH-CYTOCHROME B5 REDUCTASE-LIKE; 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 Mitochondrion {ECO:0000256|ARBA:ARBA00022787};
KW Mitochondrion outer membrane {ECO:0000256|ARBA:ARBA00022787};
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:UP000008066}.
FT DOMAIN 98..203
FT /note="FAD-binding FR-type"
FT /evidence="ECO:0000259|PROSITE:PS51384"
FT BINDING 152
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
FT BINDING 153
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
FT BINDING 154
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
FT BINDING 169
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
FT BINDING 171
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
FT BINDING 178
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
FT BINDING 179
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
FT BINDING 220
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR601834-1"
SQ SEQUENCE 349 AA; 38439 MW; 3DBE71FD2120D295 CRC64;
MSFFVLGRSA FRAAAPLQRS FIRCYATEST ETKKSGSNAL LYGAGAAVLA GAGYYFLSGS
STTAAVERAA QKAEETLKQA AASAASSEPK KAFTGGEQGW LSLKLEDVEL VNHNTKRLRL
RLPEDDMVSG LHVASAVLTK YHPIGADKPV IRPYTPISDE TEKGYIDLLV KKYPNGPMST
YLHDMVPGQR LDVKGPIPKY PWEPNKHKHI ALVAGGTGIT PMYQLCRAIF NNPDDQTKVT
LVFGNISEED ILLKNELAKL ENTYPRRFRA FYVLDNPPAH WTGGKGYITK ELLKTVLPEP
KEENIKVFVC GPPGMMELIS GNKKSPKDQG ELKGILKELG YSPEQVYKF
//
