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Database: UniProt
Entry: A0A1F8Q658_9CHLR
LinkDB: A0A1F8Q658_9CHLR
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ID   A0A1F8Q658_9CHLR        Unreviewed;       123 AA.
AC   A0A1F8Q658;
DT   15-FEB-2017, integrated into UniProtKB/TrEMBL.
DT   15-FEB-2017, sequence version 1.
DT   28-JUN-2023, entry version 14.
DE   RecName: Full=NADH-quinone oxidoreductase subunit {ECO:0000256|RuleBase:RU003639};
DE            EC=7.1.1.- {ECO:0000256|RuleBase:RU003639};
GN   ORFNames=A2Z29_11085 {ECO:0000313|EMBL:OGO30521.1};
OS   Chloroflexi bacterium RBG_16_56_11.
OC   Bacteria; Chloroflexota.
OX   NCBI_TaxID=1797649 {ECO:0000313|EMBL:OGO30521.1, ECO:0000313|Proteomes:UP000177333};
RN   [1] {ECO:0000313|EMBL:OGO30521.1, ECO:0000313|Proteomes:UP000177333}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=27774985; DOI=10.1038/ncomms13219;
RA   Anantharaman K., Brown C.T., Hug L.A., Sharon I., Castelle C.J.,
RA   Probst A.J., Thomas B.C., Singh A., Wilkins M.J., Karaoz U., Brodie E.L.,
RA   Williams K.H., Hubbard S.S., Banfield J.F.;
RT   "Thousands of microbial genomes shed light on interconnected biogeochemical
RT   processes in an aquifer system.";
RL   Nat. Commun. 7:13219-13219(2016).
CC   -!- FUNCTION: NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur
CC       (Fe-S) centers, to quinones in the respiratory chain.
CC       {ECO:0000256|RuleBase:RU003639}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a quinone + 5 H(+)(in) + NADH = a quinol + 4 H(+)(out) +
CC         NAD(+); Xref=Rhea:RHEA:57888, ChEBI:CHEBI:15378, ChEBI:CHEBI:24646,
CC         ChEBI:CHEBI:57540, ChEBI:CHEBI:57945, ChEBI:CHEBI:132124;
CC         Evidence={ECO:0000256|RuleBase:RU003639};
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|RuleBase:RU003639};
CC       Multi-pass membrane protein {ECO:0000256|RuleBase:RU003639}.
CC   -!- SIMILARITY: Belongs to the complex I subunit 3 family.
CC       {ECO:0000256|ARBA:ARBA00008472, ECO:0000256|RuleBase:RU003639}.
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:OGO30521.1}.
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DR   EMBL; MGNQ01000051; OGO30521.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1F8Q658; -.
DR   STRING; 1797649.A2Z29_11085; -.
DR   Proteomes; UP000177333; Unassembled WGS sequence.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0008137; F:NADH dehydrogenase (ubiquinone) activity; IEA:InterPro.
DR   GO; GO:0048038; F:quinone binding; IEA:UniProtKB-KW.
DR   Gene3D; 1.20.58.1610; NADH:ubiquinone/plastoquinone oxidoreductase, chain 3; 1.
DR   InterPro; IPR000440; NADH_UbQ/plastoQ_OxRdtase_su3.
DR   InterPro; IPR038430; NDAH_ubi_oxred_su3_sf.
DR   PANTHER; PTHR11058; NADH-UBIQUINONE OXIDOREDUCTASE CHAIN 3; 1.
DR   PANTHER; PTHR11058:SF9; NADH-UBIQUINONE OXIDOREDUCTASE CHAIN 3; 1.
DR   Pfam; PF00507; Oxidored_q4; 1.
PE   3: Inferred from homology;
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW   NAD {ECO:0000256|RuleBase:RU003639};
KW   Quinone {ECO:0000256|RuleBase:RU003639};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW   ECO:0000256|RuleBase:RU003639};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW   ECO:0000256|SAM:Phobius}; Transport {ECO:0000256|ARBA:ARBA00022448};
KW   Ubiquinone {ECO:0000313|EMBL:OGO30521.1}.
FT   TRANSMEM        6..29
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        65..86
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        92..114
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
SQ   SEQUENCE   123 AA;  14367 MW;  72B0AC7E650AFCFD CRC64;
     MLASYGLIGL FFVVVLVFSL TMVVIPIILR FLKIVPSHPN PVKNSTFECG METIGKTWVQ
     FNFRYYFYAL VFLALDVLVI FLYPWAVQLR ALGTFSLWVV LILVFIVFIG YLYAWQKKVL
     EWK
//
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