KEFG_PECAS
ID KEFG_PECAS Reviewed; 183 AA.
AC Q6CZU4;
DT 29-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT 16-AUG-2004, sequence version 1.
DT 25-MAY-2022, entry version 88.
DE RecName: Full=Glutathione-regulated potassium-efflux system ancillary protein KefG {ECO:0000255|HAMAP-Rule:MF_01415};
DE AltName: Full=Putative quinone oxidoreductase KefG {ECO:0000255|HAMAP-Rule:MF_01415};
DE EC=1.6.5.2 {ECO:0000255|HAMAP-Rule:MF_01415};
GN Name=kefG {ECO:0000255|HAMAP-Rule:MF_01415}; OrderedLocusNames=ECA4057;
OS Pectobacterium atrosepticum (strain SCRI 1043 / ATCC BAA-672) (Erwinia
OS carotovora subsp. atroseptica).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Pectobacteriaceae; Pectobacterium.
OX NCBI_TaxID=218491;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SCRI 1043 / ATCC BAA-672;
RX PubMed=15263089; DOI=10.1073/pnas.0402424101;
RA Bell K.S., Sebaihia M., Pritchard L., Holden M.T.G., Hyman L.J.,
RA Holeva M.C., Thomson N.R., Bentley S.D., Churcher L.J.C., Mungall K.,
RA Atkin R., Bason N., Brooks K., Chillingworth T., Clark K., Doggett J.,
RA Fraser A., Hance Z., Hauser H., Jagels K., Moule S., Norbertczak H.,
RA Ormond D., Price C., Quail M.A., Sanders M., Walker D., Whitehead S.,
RA Salmond G.P.C., Birch P.R.J., Parkhill J., Toth I.K.;
RT "Genome sequence of the enterobacterial phytopathogen Erwinia carotovora
RT subsp. atroseptica and characterization of virulence factors.";
RL Proc. Natl. Acad. Sci. U.S.A. 101:11105-11110(2004).
CC -!- FUNCTION: Regulatory subunit of a potassium efflux system that confers
CC protection against electrophiles. Required for full activity of KefB.
CC {ECO:0000255|HAMAP-Rule:MF_01415}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a quinone + H(+) + NADH = a quinol + NAD(+);
CC Xref=Rhea:RHEA:46160, ChEBI:CHEBI:15378, ChEBI:CHEBI:24646,
CC ChEBI:CHEBI:57540, ChEBI:CHEBI:57945, ChEBI:CHEBI:132124; EC=1.6.5.2;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01415};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a quinone + H(+) + NADPH = a quinol + NADP(+);
CC Xref=Rhea:RHEA:46164, ChEBI:CHEBI:15378, ChEBI:CHEBI:24646,
CC ChEBI:CHEBI:57783, ChEBI:CHEBI:58349, ChEBI:CHEBI:132124; EC=1.6.5.2;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01415};
CC -!- SUBUNIT: Interacts with KefB. {ECO:0000255|HAMAP-Rule:MF_01415}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_01415}; Peripheral membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_01415}; Cytoplasmic side {ECO:0000255|HAMAP-Rule:MF_01415}.
CC -!- SIMILARITY: Belongs to the NAD(P)H dehydrogenase (quinone) family. KefG
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_01415}.
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DR EMBL; BX950851; CAG76954.1; -; Genomic_DNA.
DR RefSeq; WP_011095532.1; NC_004547.2.
DR AlphaFoldDB; Q6CZU4; -.
DR SMR; Q6CZU4; -.
DR STRING; 218491.ECA4057; -.
DR EnsemblBacteria; CAG76954; CAG76954; ECA4057.
DR GeneID; 57210721; -.
DR KEGG; eca:ECA4057; -.
DR eggNOG; COG2249; Bacteria.
DR HOGENOM; CLU_058643_0_1_6; -.
DR OMA; RYPMSDI; -.
DR Proteomes; UP000007966; Chromosome.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0050136; F:NADH dehydrogenase (quinone) activity; IEA:RHEA.
DR GO; GO:0008753; F:NADPH dehydrogenase (quinone) activity; IEA:RHEA.
DR GO; GO:0032414; P:positive regulation of ion transmembrane transporter activity; IEA:UniProtKB-UniRule.
DR GO; GO:1901381; P:positive regulation of potassium ion transmembrane transport; IEA:UniProtKB-UniRule.
DR GO; GO:0006813; P:potassium ion transport; IEA:InterPro.
DR Gene3D; 3.40.50.360; -; 1.
DR HAMAP; MF_01415; K_H_efflux_KefG; 1.
DR InterPro; IPR003680; Flavodoxin_fold.
DR InterPro; IPR029039; Flavoprotein-like_sf.
DR InterPro; IPR023947; K_H_efflux_KefG.
DR Pfam; PF02525; Flavodoxin_2; 1.
DR SUPFAM; SSF52218; SSF52218; 1.
PE 3: Inferred from homology;
KW Cell inner membrane; Cell membrane; Membrane; NAD; Oxidoreductase;
KW Reference proteome.
FT CHAIN 1..183
FT /note="Glutathione-regulated potassium-efflux system
FT ancillary protein KefG"
FT /id="PRO_0000071645"
SQ SEQUENCE 183 AA; 21285 MW; 71BFC21029915E27 CRC64;
MSQPPKILLL YAHPEPQDSV ANRVLLQPAQ QLANVTVHDL YAHYPDFFID IHHEQQLLRE
HQIIVFQHPF YTYSCPALLK EWLDRVLSRG FANGIGGNAL AGKYWRSVIT TGEPEDAYHA
DGNNRYPMDD LLRPFELTAA MCRMHWMRPM IVYWARRLQP DVLSSQARAY GEWLSSPLPE
EER
