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Database: UniProt
Entry: A0A0R2TAJ3_9FLAO
LinkDB: A0A0R2TAJ3_9FLAO
Original site: A0A0R2TAJ3_9FLAO 
ID   A0A0R2TAJ3_9FLAO        Unreviewed;       459 AA.
AC   A0A0R2TAJ3;
DT   20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT   20-JAN-2016, sequence version 1.
DT   24-JAN-2024, entry version 22.
DE   RecName: Full=Na(+)-translocating NADH-quinone reductase subunit A {ECO:0000256|HAMAP-Rule:MF_00425};
DE            Short=Na(+)-NQR subunit A {ECO:0000256|HAMAP-Rule:MF_00425};
DE            Short=Na(+)-translocating NQR subunit A {ECO:0000256|HAMAP-Rule:MF_00425};
DE            EC=7.2.1.1 {ECO:0000256|HAMAP-Rule:MF_00425};
DE   AltName: Full=NQR complex subunit A {ECO:0000256|HAMAP-Rule:MF_00425};
DE   AltName: Full=NQR-1 subunit A {ECO:0000256|HAMAP-Rule:MF_00425};
GN   Name=nqrA {ECO:0000256|HAMAP-Rule:MF_00425};
GN   ORFNames=ABR87_04850 {ECO:0000313|EMBL:KRO83784.1};
OS   Cryomorphaceae bacterium BACL7 MAG-121220-bin83.
OC   Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales; Cryomorphaceae.
OX   NCBI_TaxID=1655595 {ECO:0000313|EMBL:KRO83784.1, ECO:0000313|Proteomes:UP000051535};
RN   [1] {ECO:0000313|EMBL:KRO83784.1, ECO:0000313|Proteomes:UP000051535}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=BACL29 MAG-121220-bin83 {ECO:0000313|EMBL:KRO83784.1};
RA   Hugerth L.W., Larsson J., Alneberg J., Lindh M.V., Legrand C., Pinhassi J.,
RA   Andersson A.F.;
RT   "Metagenome-Assembled Genomes uncover a global brackish microbiome.";
RL   Submitted (OCT-2015) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: NQR complex catalyzes the reduction of ubiquinone-1 to
CC       ubiquinol by two successive reactions, coupled with the transport of
CC       Na(+) ions from the cytoplasm to the periplasm. NqrA to NqrE are
CC       probably involved in the second step, the conversion of ubisemiquinone
CC       to ubiquinol. {ECO:0000256|HAMAP-Rule:MF_00425}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a ubiquinone + H(+) + n Na(+)(in) + NADH = a ubiquinol + n
CC         Na(+)(out) + NAD(+); Xref=Rhea:RHEA:47748, Rhea:RHEA-COMP:9565,
CC         Rhea:RHEA-COMP:9566, ChEBI:CHEBI:15378, ChEBI:CHEBI:16389,
CC         ChEBI:CHEBI:17976, ChEBI:CHEBI:29101, ChEBI:CHEBI:57540,
CC         ChEBI:CHEBI:57945; EC=7.2.1.1; Evidence={ECO:0000256|HAMAP-
CC         Rule:MF_00425};
CC   -!- SUBUNIT: Composed of six subunits; NqrA, NqrB, NqrC, NqrD, NqrE and
CC       NqrF. {ECO:0000256|HAMAP-Rule:MF_00425}.
CC   -!- SIMILARITY: Belongs to the NqrA family. {ECO:0000256|HAMAP-
CC       Rule:MF_00425}.
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:KRO83784.1}.
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DR   EMBL; LICF01000004; KRO83784.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A0R2TAJ3; -.
DR   Proteomes; UP000051535; Unassembled WGS sequence.
DR   GO; GO:0016655; F:oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor; IEA:UniProtKB-UniRule.
DR   GO; GO:0006814; P:sodium ion transport; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_00425; NqrA; 1.
DR   InterPro; IPR008703; NqrA.
DR   InterPro; IPR022615; NqrA_C_domain.
DR   NCBIfam; TIGR01936; nqrA; 1.
DR   PANTHER; PTHR37839; NA(+)-TRANSLOCATING NADH-QUINONE REDUCTASE SUBUNIT A; 1.
DR   PANTHER; PTHR37839:SF1; NA(+)-TRANSLOCATING NADH-QUINONE REDUCTASE SUBUNIT A; 1.
DR   Pfam; PF05896; NQRA; 1.
DR   Pfam; PF11973; NQRA_SLBB; 1.
PE   3: Inferred from homology;
KW   Ion transport {ECO:0000256|ARBA:ARBA00023065, ECO:0000256|HAMAP-
KW   Rule:MF_00425};
KW   NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_00425};
KW   Sodium {ECO:0000256|ARBA:ARBA00023053, ECO:0000256|HAMAP-Rule:MF_00425};
KW   Sodium transport {ECO:0000256|ARBA:ARBA00023201, ECO:0000256|HAMAP-
KW   Rule:MF_00425};
KW   Translocase {ECO:0000256|ARBA:ARBA00022967, ECO:0000256|HAMAP-
KW   Rule:MF_00425};
KW   Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|HAMAP-Rule:MF_00425};
KW   Ubiquinone {ECO:0000256|ARBA:ARBA00023075, ECO:0000256|HAMAP-
KW   Rule:MF_00425}.
FT   DOMAIN          274..322
FT                   /note="Na(+)-translocating NADH-quinone reductase subunit A
FT                   C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF11973"
SQ   SEQUENCE   459 AA;  49836 MW;  F8981FF2A114C776 CRC64;
     MHQIFFETIL SLDMSKTHTI RKGLNLPMVG APSAQVEDFP LGTSFALSPD EYIGIAPKLA
     VKEGDAVQAG DAIFYDKAEN RIRVTSPVSG KVKAIVRGEK RRLLQILIEA DAVIRYKNFG
     AGLPKDAEAA KATLLDSGAW NLLEMRPYGR VANPSDAPKA IFVNAMATAP FATSAALALA
     GREEAFAAGL KVLNLLAPKT VLSLDKEEKS DVLTQAQGVD LHRFEGKHPA GNTSVHIAAV
     SPLNKGEVVW AIQAQDVAIL GQLFLTGEYR LDRVVSVAGS GMKSPRHFTL RGGMNLTNFF
     KEEVKAGVYR CIAGSVLTGK AIDAEGYLSA SASQISVIPE GRGTDFMGWV LPGIGKYSIS
     RTFMSWLTPG KTYDLSTKLH GEERAFVVTG QYDGVFPFDI YPNQLLKSVW AKDLEKMEAL
     GIYEVVPEDF ALCEVICTSK QPLQQMVREA LDILHTEMN
//
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