AC   MF_01415;
DC   Protein; auto
TR   HAMAP; MF_01415; -; 1; level=0
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Names: K_H_efflux_KefG
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ID   KEFG
DE   RecName: Full=Glutathione-regulated potassium-efflux system ancillary protein KefG;
DE   AltName: Full=Putative quinone oxidoreductase KefG;
DE            EC=1.6.5.2;
GN   Name=kefG;
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CC   -!- FUNCTION: Regulatory subunit of a potassium efflux system that confers
CC       protection against electrophiles. Required for full activity of KefB.
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   -!- 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   -!- SUBUNIT: Interacts with KefB.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane; Peripheral membrane protein;
CC       Cytoplasmic side.
CC   -!- SIMILARITY: Belongs to the NAD(P)H dehydrogenase (quinone) family. KefG
CC       subfamily.
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DR   Pfam; PF02525; Flavodoxin_2; 1; trigger=no
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KW   Cell inner membrane
KW   Cell membrane
KW   Membrane
KW   NAD
KW   Oxidoreductase
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GO   GO:0003955; F:NAD(P)H dehydrogenase (quinone) activity
GO   GO:0032414; P:positive regulation of ion transmembrane transporter activity
GO   GO:1901381; P:positive regulation of potassium ion transmembrane transport
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Size: 175-233;
Related: None;
Template: P0A756;
Scope:
 Bacteria; Gammaproteobacteria
Fusion:
 Nter: None
 Cter: None
Duplicate: None
Plasmid: None
Comments: KefF is the ancillary protein of KefC, whereas KefG is the ancillary protein
 of KefB. KefF and KefG cannot complement each other and are specific for their
 respective efflux system.
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# Revision 1.16 2019/11/19
//