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  • Description: modulator of KhtU activity

Gene name yhaS
Essential no
Product modulator of YhaU activity
Function control of potassium ion efflux
Gene expression levels in SubtiExpress: khtS
Metabolic function and regulation of this protein in SubtiPathways:
MW, pI 12 kDa, 7.023
Gene length, protein length 336 bp, 112 aa
Immediate neighbours khtT, yhaR
Sequences Protein DNA DNA_with_flanks
Genetic context
YhaS context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
YhaS expression.png

Categories containing this gene/protein

metal ion homeostasis (K, Na, Ca, Mg)

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU09870

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Modification:
  • Effectors of protein activity:

Database entries

  • Structure:
  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks


Pete Chandrangsu, Renata Dusi, Chris J Hamilton, John D Helmann
Methylglyoxal resistance in Bacillus subtilis: contributions of bacillithiol-dependent and independent pathways.
Mol. Microbiol.: 2014, 91(4);706-15
[PubMed:24330391] [] [DOI] (I p)

Makoto Fujisawa, Yuko Wada, Masahiro Ito
Modulation of the K+ efflux activity of Bacillus subtilis YhaU by YhaT and the C-terminal region of YhaS.
FEMS Microbiol. Lett.: 2004, 231(2);211-7
[PubMed:14987767] [] [DOI] (P p)