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Database: UniProt
Entry: R6KJY7_9BACE
LinkDB: R6KJY7_9BACE
Original site: R6KJY7_9BACE 
ID   R6KJY7_9BACE            Unreviewed;       424 AA.
AC   R6KJY7;
DT   24-JUL-2013, integrated into UniProtKB/TrEMBL.
DT   24-JUL-2013, sequence version 1.
DT   27-MAR-2024, entry version 52.
DE   RecName: Full=Na(+)-translocating NADH-quinone reductase subunit F {ECO:0000256|ARBA:ARBA00019729, ECO:0000256|HAMAP-Rule:MF_00430};
DE            Short=Na(+)-NQR subunit F {ECO:0000256|HAMAP-Rule:MF_00430};
DE            Short=Na(+)-translocating NQR subunit F {ECO:0000256|HAMAP-Rule:MF_00430};
DE            EC=7.2.1.1 {ECO:0000256|ARBA:ARBA00013099, ECO:0000256|HAMAP-Rule:MF_00430};
DE   AltName: Full=NQR complex subunit F {ECO:0000256|ARBA:ARBA00030787, ECO:0000256|HAMAP-Rule:MF_00430};
DE   AltName: Full=NQR-1 subunit F {ECO:0000256|ARBA:ARBA00030032, ECO:0000256|HAMAP-Rule:MF_00430};
GN   Name=nqrF {ECO:0000256|HAMAP-Rule:MF_00430};
GN   ORFNames=BN506_00968 {ECO:0000313|EMBL:CDB73795.1};
OS   Bacteroides cellulosilyticus CAG:158.
OC   Bacteria; Bacteroidota; Bacteroidia; Bacteroidales; Bacteroidaceae;
OC   Bacteroides.
OX   NCBI_TaxID=1263038 {ECO:0000313|EMBL:CDB73795.1, ECO:0000313|Proteomes:UP000018191};
RN   [1] {ECO:0000313|EMBL:CDB73795.1, ECO:0000313|Proteomes:UP000018191}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MGS:158 {ECO:0000313|Proteomes:UP000018191};
RA   Nielsen H.B., Almeida M., Juncker A.S., Rasmussen S., Li J., Sunagawa S.,
RA   Plichta D., Gautier L., Le Chatelier E., Peletier E., Bonde I., Nielsen T.,
RA   Manichanh C., Arumugam M., Batto J., Santos M.B.Q.D., Blom N., Borruel N.,
RA   Burgdorf K.S., Boumezbeur F., Casellas F., Dore J., Guarner F., Hansen T.,
RA   Hildebrand F., Kaas R.S., Kennedy S., Kristiansen K., Kultima J.R.,
RA   Leonard P., Levenez F., Lund O., Moumen B., Le Paslier D., Pons N.,
RA   Pedersen O., Prifti E., Qin J., Raes J., Tap J., Tims S., Ussery D.W.,
RA   Yamada T., MetaHit consortium, Renault P., Sicheritz-Ponten T., Bork P.,
RA   Wang J., Brunak S., Ehrlich S.D.;
RT   "Dependencies among metagenomic species, viruses, plasmids and units of
RT   genetic variation.";
RL   Submitted (NOV-2012) 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. The first step is
CC       catalyzed by NqrF, which accepts electrons from NADH and reduces
CC       ubiquinone-1 to ubisemiquinone by a one-electron transfer pathway.
CC       {ECO:0000256|ARBA:ARBA00002972, ECO:0000256|HAMAP-Rule:MF_00430}.
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;
CC         Evidence={ECO:0000256|ARBA:ARBA00000176, ECO:0000256|HAMAP-
CC         Rule:MF_00430};
CC   -!- COFACTOR:
CC       Name=FAD; Xref=ChEBI:CHEBI:57692;
CC         Evidence={ECO:0000256|ARBA:ARBA00001974,
CC         ECO:0000256|HAMAP-Rule:MF_00430};
CC   -!- COFACTOR:
CC       Name=[2Fe-2S] cluster; Xref=ChEBI:CHEBI:190135;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00430};
CC       Note=Binds 1 [2Fe-2S] cluster. {ECO:0000256|HAMAP-Rule:MF_00430};
CC   -!- SUBUNIT: Composed of six subunits; NqrA, NqrB, NqrC, NqrD, NqrE and
CC       NqrF. {ECO:0000256|ARBA:ARBA00011309, ECO:0000256|HAMAP-Rule:MF_00430}.
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|HAMAP-Rule:MF_00430};
CC       Single-pass membrane protein {ECO:0000256|HAMAP-Rule:MF_00430}.
CC   -!- SIMILARITY: Belongs to the NqrF family. {ECO:0000256|ARBA:ARBA00005570,
CC       ECO:0000256|HAMAP-Rule:MF_00430}.
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:CDB73795.1}.
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DR   EMBL; CBEB010000474; CDB73795.1; -; Genomic_DNA.
DR   AlphaFoldDB; R6KJY7; -.
DR   Proteomes; UP000018191; Unassembled WGS sequence.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0051537; F:2 iron, 2 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0009055; F:electron transfer activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0016655; F:oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor; IEA:InterPro.
DR   GO; GO:0006814; P:sodium ion transport; IEA:UniProtKB-UniRule.
DR   CDD; cd00207; fer2; 1.
DR   CDD; cd06188; NADH_quinone_reductase; 1.
DR   Gene3D; 3.10.20.30; -; 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   HAMAP; MF_00430; NqrF; 1.
DR   InterPro; IPR036010; 2Fe-2S_ferredoxin-like_sf.
DR   InterPro; IPR001041; 2Fe-2S_ferredoxin-type.
DR   InterPro; IPR012675; Beta-grasp_dom_sf.
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; IPR010205; NqrF.
DR   InterPro; IPR001433; OxRdtase_FAD/NAD-bd.
DR   InterPro; IPR017938; Riboflavin_synthase-like_b-brl.
DR   NCBIfam; TIGR01941; nqrF; 1.
DR   PANTHER; PTHR43644; NA(+)-TRANSLOCATING NADH-QUINONE REDUCTASE SUBUNIT; 1.
DR   PANTHER; PTHR43644:SF1; NAD(P)H-FLAVIN REDUCTASE; 1.
DR   Pfam; PF00970; FAD_binding_6; 1.
DR   Pfam; PF00111; Fer2; 1.
DR   Pfam; PF00175; NAD_binding_1; 1.
DR   PIRSF; PIRSF000044; Cis_Diol_DH_RD; 1.
DR   PRINTS; PR00371; FPNCR.
DR   SUPFAM; SSF54292; 2Fe-2S ferredoxin-like; 1.
DR   SUPFAM; SSF52343; Ferredoxin reductase-like, C-terminal NADP-linked domain; 1.
DR   SUPFAM; SSF63380; Riboflavin synthase domain-like; 1.
DR   PROSITE; PS51085; 2FE2S_FER_2; 1.
DR   PROSITE; PS51384; FAD_FR; 1.
PE   3: Inferred from homology;
KW   2Fe-2S {ECO:0000256|ARBA:ARBA00022714, ECO:0000256|HAMAP-Rule:MF_00430};
KW   Cell inner membrane {ECO:0000256|ARBA:ARBA00022519};
KW   Cell membrane {ECO:0000256|ARBA:ARBA00022475, ECO:0000256|HAMAP-
KW   Rule:MF_00430};
KW   FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|HAMAP-Rule:MF_00430};
KW   Flavoprotein {ECO:0000256|ARBA:ARBA00022630, ECO:0000256|HAMAP-
KW   Rule:MF_00430};
KW   Ion transport {ECO:0000256|ARBA:ARBA00023065, ECO:0000256|HAMAP-
KW   Rule:MF_00430};
KW   Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_00430};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP-
KW   Rule:MF_00430};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|HAMAP-Rule:MF_00430};
KW   Metal-binding {ECO:0000256|HAMAP-Rule:MF_00430};
KW   NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_00430};
KW   Reference proteome {ECO:0000313|Proteomes:UP000018191};
KW   Sodium {ECO:0000256|ARBA:ARBA00023053, ECO:0000256|HAMAP-Rule:MF_00430};
KW   Sodium transport {ECO:0000256|ARBA:ARBA00023201, ECO:0000256|HAMAP-
KW   Rule:MF_00430};
KW   Translocase {ECO:0000256|ARBA:ARBA00022967, ECO:0000256|HAMAP-
KW   Rule:MF_00430};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|HAMAP-
KW   Rule:MF_00430};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989, ECO:0000256|HAMAP-
KW   Rule:MF_00430}; Transport {ECO:0000256|HAMAP-Rule:MF_00430};
KW   Ubiquinone {ECO:0000256|ARBA:ARBA00023075, ECO:0000256|HAMAP-
KW   Rule:MF_00430}.
FT   TRANSMEM        6..27
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00430"
FT   DOMAIN          35..127
FT                   /note="2Fe-2S ferredoxin-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51085"
FT   DOMAIN          130..281
FT                   /note="FAD-binding FR-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51384"
FT   BINDING         70
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00430"
FT   BINDING         76
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00430"
FT   BINDING         79
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00430"
FT   BINDING         111
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00430"
SQ   SEQUENCE   424 AA;  46938 MW;  86CF2DE3F30B0ED6 CRC64;
     MDMNLILASI GVFLVVILLL VVILLVAKNF LVPSGNVKLT INGDNVLDVA SGSTLLNTLS
     VNGIFLSSAC GGKGSCGQCK CQVLDGGGEI LPSEVPHFSR KQVQDHWRLG CQVKVKSDMA
     IKIDESVLGV KEWECEVISN KNVATFIKEF IVALPKGEHM DFIPGSYAQI KIPKYSMDYN
     KDIDKSLIGD EYLPAWEKFG LFTLKCDNNE ETIRAYSMAN YPAEGDRIML TVRIATPPFK
     PKDQGQGFMD VPAGIASSYI FTLKPGDKVT MSGPYGDFHP IFDSKKEMMW IGGGAGMAPL
     RAQIMHLTKT LHTTDRKMTY FYGARALNEV FYLEDFLQIE KDFPNFTFHL ALDRPDPAAD
     AAGVKYTPGF VHQVIYETYL KNHEAPEDIE YYMCGPGPMS KAVEKMLDDL GVPAQNLMFD
     NFGG
//
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