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Database: UniProt
Entry: A0A1B6YU34_9RHOB
LinkDB: A0A1B6YU34_9RHOB
Original site: A0A1B6YU34_9RHOB 
ID   A0A1B6YU34_9RHOB        Unreviewed;       549 AA.
AC   A0A1B6YU34;
DT   02-NOV-2016, integrated into UniProtKB/TrEMBL.
DT   02-NOV-2016, sequence version 1.
DT   24-JAN-2024, entry version 25.
DE   RecName: Full=Electron transfer flavoprotein-ubiquinone oxidoreductase {ECO:0000256|RuleBase:RU366068};
DE            Short=ETF-QO {ECO:0000256|RuleBase:RU366068};
DE            EC=1.5.5.1 {ECO:0000256|RuleBase:RU366068};
GN   ORFNames=A8B83_00125 {ECO:0000313|EMBL:OAN73210.1};
OS   Rhodobacteraceae bacterium EhC02.
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC   Paracoccaceae.
OX   NCBI_TaxID=1849170 {ECO:0000313|EMBL:OAN73210.1, ECO:0000313|Proteomes:UP000078223};
RN   [1] {ECO:0000313|EMBL:OAN73210.1, ECO:0000313|Proteomes:UP000078223}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=EhC02 {ECO:0000313|EMBL:OAN73210.1,
RC   ECO:0000313|Proteomes:UP000078223};
RA   Lavstsen T., Jespersen J.S.;
RL   Submitted (MAY-2016) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Accepts electrons from ETF and reduces ubiquinone.
CC       {ECO:0000256|ARBA:ARBA00002819, ECO:0000256|RuleBase:RU366068}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a ubiquinone + reduced [electron-transfer flavoprotein] = a
CC         ubiquinol + H(+) + oxidized [electron-transfer flavoprotein];
CC         Xref=Rhea:RHEA:24052, Rhea:RHEA-COMP:9565, Rhea:RHEA-COMP:9566,
CC         Rhea:RHEA-COMP:10685, Rhea:RHEA-COMP:10686, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:16389, ChEBI:CHEBI:17976, ChEBI:CHEBI:57692,
CC         ChEBI:CHEBI:58307; EC=1.5.5.1;
CC         Evidence={ECO:0000256|RuleBase:RU366068};
CC   -!- COFACTOR:
CC       Name=FAD; Xref=ChEBI:CHEBI:57692;
CC         Evidence={ECO:0000256|ARBA:ARBA00001974,
CC         ECO:0000256|RuleBase:RU366068};
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000256|RuleBase:RU366068};
CC       Note=Binds 1 [4Fe-4S] cluster. {ECO:0000256|RuleBase:RU366068};
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:OAN73210.1}.
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DR   EMBL; LXYH01000001; OAN73210.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1B6YU34; -.
DR   STRING; 1849170.A8B83_00125; -.
DR   OrthoDB; 9766632at2; -.
DR   Proteomes; UP000078223; Unassembled WGS sequence.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004174; F:electron-transferring-flavoprotein dehydrogenase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   Gene3D; 3.30.70.20; -; 1.
DR   Gene3D; 3.30.9.90; -; 1.
DR   Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 1.
DR   InterPro; IPR017896; 4Fe4S_Fe-S-bd.
DR   InterPro; IPR040156; ETF-QO.
DR   InterPro; IPR049398; ETF-QO/FixC_UQ-bd.
DR   InterPro; IPR007859; ETF-QO/FixX_C.
DR   InterPro; IPR036188; FAD/NAD-bd_sf.
DR   PANTHER; PTHR10617; ELECTRON TRANSFER FLAVOPROTEIN-UBIQUINONE OXIDOREDUCTASE; 1.
DR   PANTHER; PTHR10617:SF107; ELECTRON TRANSFER FLAVOPROTEIN-UBIQUINONE OXIDOREDUCTASE, MITOCHONDRIAL; 1.
DR   Pfam; PF05187; ETF_QO; 1.
DR   Pfam; PF21162; ETFQO_UQ-bd; 1.
DR   Pfam; PF01946; Thi4; 1.
DR   PRINTS; PR00420; RNGMNOXGNASE.
DR   SUPFAM; SSF54862; 4Fe-4S ferredoxins; 1.
DR   SUPFAM; SSF54373; FAD-linked reductases, C-terminal domain; 1.
DR   SUPFAM; SSF51905; FAD/NAD(P)-binding domain; 1.
DR   PROSITE; PS51379; 4FE4S_FER_2; 1.
PE   4: Predicted;
KW   Electron transport {ECO:0000256|ARBA:ARBA00022982,
KW   ECO:0000256|RuleBase:RU366068};
KW   FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|RuleBase:RU366068};
KW   Flavoprotein {ECO:0000256|ARBA:ARBA00022630,
KW   ECO:0000256|RuleBase:RU366068};
KW   Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|RuleBase:RU366068};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|RuleBase:RU366068};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW   ECO:0000256|RuleBase:RU366068};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW   ECO:0000256|RuleBase:RU366068};
KW   Reference proteome {ECO:0000313|Proteomes:UP000078223};
KW   Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|RuleBase:RU366068};
KW   Ubiquinone {ECO:0000256|ARBA:ARBA00023075, ECO:0000256|RuleBase:RU366068}.
FT   DOMAIN          509..538
FT                   /note="4Fe-4S ferredoxin-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51379"
SQ   SEQUENCE   549 AA;  59410 MW;  693EE4132113C944 CRC64;
     MSDITRETME YDVVIVGAGP AGLSAAIRLK QLDADLNVVV LEKGSEVGAH ILSGAVLDPC
     GLDALIPDWK EKGAPLNVPV TEDNFYMLGE AGEIRIPNFP MPPLMNNHGN YIVSMGNVCR
     WMAEQAEELG VEIFPGMSCS ALVYGDAGEV KGVVAGEFGR NPDGSIGDAY EPGMELHGKY
     VFLSEGVRGS LAKEVIAKYD LSKGKEPQKF GLGMKEIWEI DPAKHRIGTV THTMGWPLGS
     NAGGGSFIYH LENNQVYVGF VVHLNYKNPH LFPYMEFQRF KHHPMVAELL KGGKRVAYGA
     RAISEGGYQS MPKMVAPGVA LLGCSVGMVN VPRIKGNHNA MLSGKAAAEA AFAAITAGRA
     SDELTAYETE VRTGAIGKDL KKVRNVKPLW SKYGLTASLT LGGFDMWTNT LGFSLFGTLG
     HGKTDAAATE EASKHKPIDY PKPDGKLSFD RLTNVSFSMT NHEESQPCHL QLRDASVPIA
     VNLPKYAEPA QRYCPAGVYE VVAEEGKDPR FVINFQNCVH CKTCDIKDPS QNINWATPQG
     GDGPNYPNM
//
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