YyaF

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  • Description: GTP-binding protein/ GTPase

Gene name yyaF
Synonyms
Essential no
Product GTP-binding protein/ GTPase
Function unknown
Gene expression levels in SubtiExpress: yyaF
MW, pI 39 kDa, 4.659
Gene length, protein length 1098 bp, 366 aa
Immediate neighbours rpsF, yyaE
Sequences Protein DNA DNA_with_flanks
Genetic context
YyaF context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
YyaF expression.png
























Categories containing this gene/protein

GTP-binding proteins, proteins of unknown function

This gene is a member of the following regulons

ComK regulon

The gene

Basic information

  • Locus tag: BSU40920

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: Binds and hydrolyzes GTP and readily exchanges GDP for GTP
  • Protein family: EngD subfamily (according to Swiss-Prot) Era/Obg family

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

  • Sigma factor:
  • Regulation:
    • RelA dependent downregulation (Class I) during stringent response PubMed
    • ComK: transcription activation PubMed
  • Additional information:
    • number of protein molecules per cell (minimal medium with glucose and ammonium): 1515 PubMed
    • number of protein molecules per cell (complex medium with amino acids, without glucose): 3274 PubMed

Biological materials

  • Mutant:
  • Expression vector:
    • for expression/ purification from B. subtilis with N-terminal Strep-tag, for SPINE, in pGP380: pGP836, available in Stülke lab
    • for expression/ purification from E. coli with N-terminal His-tag, in pWH844: pGP844, available in Stülke lab
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Naotake Ogasawara, Nara, Japan

Your additional remarks

References

Reviews

Original publications