Identification
Name:Glutathione-regulated potassium-efflux system ancillary protein KefF
Synonyms:Not Available
Gene Name:kefF
Enzyme Class:
Biological Properties
General Function:potassium ion transport
Specific 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. Can use a wide range of substrates, including electrophilic quinones, and its function could be to reduce the redox toxicity of electrophilic quinones in parallel with acting as triggers for the KefC efflux system.
Cellular Location:Not Available
SMPDB Pathways:Not Available
KEGG Pathways:
  • Ubiquinone and other terpenoid-quinone biosynthesis ec00130
KEGG Reactions:
1.0Thumb+1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb
1.0NADH + 1.0NADPH + 1.0Hydrogen ion + 1.0Quinone ↔ 1.0NAD + 1.0NADP + 1.0Hydroquinone
ReactionCard
Metabolites:
ECMDB IDNameView
GO Classification:
Function
electron carrier activity
FMN binding
NAD(P)H dehydrogenase (quinone) activity
plasma membrane
positive regulation of ion transmembrane transporter activity
positive regulation of potassium ion transmembrane transport
potassium ion transport
Gene Properties
Blattner:Not Available
Gene OrientationNot Available
Centisome Percentage:Not Available
Left Sequence EndNot Available
Right Sequence EndNot Available
Gene Sequence:
>531
atgattcttataatttatgcgcatccgtatccgcatcattcccatgcgaataaacggatg
cttgaacaggcaaggacgctggaaggcgtcgaaattcgctctctttatcaactctatcct
gacttcaatatcgatattgccgccgagcaggaggcgctgtctcgcgccgatctgatcgtc
tggcagcatccgatgcagtggtacagcattcctccgctcctcaaactttggatcgataaa
gttttctcccacggctgggcttacggtcatggcggcacggcgctgcatggcaaacatttg
ctgtgggcggtgacgaccggcggcggggaaagccattttgaaattggtgcgcatccgggc
tttgatgtgctgtcgcagccgctacaggcgacggcaatctactgcgggctgaactggctg
ccaccgtttgccatgcactgcacctttatttgtgacgacgaaaccctcgaagggcaggcg
cgtcactataagcaacgtctgctggaatggcaggaggcccatcatggatag
Protein Properties
Pfam Domain Function:Not Available
Protein Residues:176
Protein Molecular Weight:20169
Protein Theoretical pI:Not Available
PDB File:3EYW
Signaling Regions:Not Available
Transmembrane Regions:Not Available
Protein Sequence:
>Glutathione-regulated potassium-efflux system ancillary protein KefF
MILIIYAHPYPHHSHANKRMLEQARTLEGVEIRSLYQLYPDFNIDIAAEQEALSRADLIV
WQHPMQWYSIPPLLKLWIDKVFSHGWAYGHGGTALHGKHLLWAVTTGGGESHFEIGAHPG
FDVLSQPLQATAIYCGLNWLPPFAMHCTFICDDETLEGQARHYKQRLLEWQEAHHG
References
External Links:
ResourceLink
Uniprot ID:P0A754
Uniprot Name:KEFF_ECOLI
PDB ID:3EYW
CCDB:KEFF_ECOLI
General Reference:Not Available