MotP

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  • Description: Na+-coupled MotPS flagellar stator

Gene name motP
Synonyms ytxD
Essential no
Product motility protein (flagellar motor rotation)
Function motility and chemotaxis
MW, pI 29 kDa, 9.185
Gene length, protein length 816 bp, 272 aa
Immediate neighbours motS, ccpA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YtxD context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU29730

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: motA family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization: cell membrane (according to Swiss-Prot)

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, 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)