MotS

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  • Description: Na+-coupled MotP-MotS flagellar stator

Gene name motS
Synonyms ytxE
Essential no
Product motility protein (flagellar motor rotation)
Function motility and chemotaxis
Gene expression levels in SubtiExpress: motS
Interactions involving this protein in SubtInteract: MotS
MW, pI 27 kDa, 10.054
Gene length, protein length 726 bp, 242 aa
Immediate neighbours acuC, motP
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YtxE context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
MotS expression.png















Categories containing this gene/protein

motility and chemotaxis, membrane proteins

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU29720

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: motB family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

  • Structure:
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation: constitutive
  • Regulatory mechanism:
  • Additional information:

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Naoya Terahara, Motohiko Sano, Masahiro Ito
A Bacillus flagellar motor that can use both Na+ and K+ as a coupling ion is converted by a single mutation to use only Na+.
PLoS One: 2012, 7(9);e46248
[PubMed:23049994] [WorldCat.org] [DOI] (I p)

Naoya Terahara, Makoto Fujisawa, Benjamin Powers, Tina M Henkin, Terry A Krulwich, Masahiro Ito
An intergenic stem-loop mutation in the Bacillus subtilis ccpA-motPS operon increases motPS transcription and the MotPS contribution to motility.
J Bacteriol: 2006, 188(7);2701-5
[PubMed:16547058] [WorldCat.org] [DOI] (P p)

Masahiro Ito, Naoya Terahara, Shun Fujinami, Terry Ann Krulwich
Properties of motility in Bacillus subtilis powered by the H+-coupled MotAB flagellar stator, Na+-coupled MotPS or hybrid stators MotAS or MotPB.
J Mol Biol: 2005, 352(2);396-408
[PubMed:16095621] [WorldCat.org] [DOI] (P p)

Masahiro Ito, David B Hicks, Tina M Henkin, Arthur A Guffanti, Benjamin D Powers, Lior Zvi, Katsuyuki Uematsu, Terry A Krulwich
MotPS is the stator-force generator for motility of alkaliphilic Bacillus, and its homologue is a second functional Mot in Bacillus subtilis.
Mol Microbiol: 2004, 53(4);1035-49
[PubMed:15306009] [WorldCat.org] [DOI] (P p)