Q9X755 · KEFF_KLEAE

Function

function

Regulatory subunit of a potassium efflux system that confers protection against electrophiles. Required for full activity of KefC. Shows redox enzymatic activity, but this enzymatic activity is not required for activation of KefC.

Catalytic activity

Cofactor

FMN (UniProtKB | Rhea| CHEBI:58210 )

Features

Showing features for binding site.

TypeIDPosition(s)Description
Binding site8FMN (UniProtKB | ChEBI)
Binding site14-17FMN (UniProtKB | ChEBI)
Binding site65-68FMN (UniProtKB | ChEBI)
Binding site105-108FMN (UniProtKB | ChEBI)

GO annotations

AspectTerm
Cellular Componentplasma membrane
Molecular Functionelectron transfer activity
Molecular FunctionFMN binding
Molecular FunctionNADH:ubiquinone reductase (non-electrogenic) activity
Molecular FunctionNADPH dehydrogenase (quinone) activity
Biological Processpositive regulation of ion transmembrane transporter activity
Biological Processpositive regulation of potassium ion transmembrane transport
Biological Processpotassium ion transport

Keywords

Names & Taxonomy

Protein names

  • Recommended name
    Glutathione-regulated potassium-efflux system ancillary protein KefF
  • Alternative names
    • Quinone oxidoreductase KefF
      (EC:1.6.5.2
      ) . EC:1.6.5.2 (UniProtKB | ENZYME | Rhea)

Gene names

    • Name
      kefF

Organism names

Accessions

  • Primary accession
    Q9X755

Subcellular Location

Cell inner membrane
; Peripheral membrane protein

Keywords

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_00000716381-177Glutathione-regulated potassium-efflux system ancillary protein KefF

Interaction

Subunit

Homodimer. Interacts with KefC.

Protein-protein interaction databases

Structure

Family & Domains

Sequence similarities

Belongs to the NAD(P)H dehydrogenase (quinone) family. KefF subfamily.

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    177
  • Mass (Da)
    20,161
  • Last updated
    1999-11-01 v1
  • Checksum
    2D6457C4BBDD7D39
MILIIYAHPYPQHSHANKRMLEQAGTLEGVEIRSLYQLYPDFNIDVAAEQAALARADLVIWQHPMQWYSVPPLLKLWMDKVLSHGWAYGHNGIALRGKSLMWAVTTGGGESHFDIGSFPGFPVLAQPLQATALYCGMKWLPPFAMHCTFICDDETLQAQARRYRQRLIDWQEAHQNG

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AJ242913
EMBL· GenBank· DDBJ
CAB44436.1
EMBL· GenBank· DDBJ
Genomic DNA

Similar Proteins

Disclaimer

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