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
Sequences Protein DNA DNA_with_flanks
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)