SpoIIQ

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  • Description: component of the SpoIIIAH-SpoIIQ type III secretion system residing in the forespore membrane, required for anchoring of proteins on both sides of the sporulation septum

Gene name spoIIQ
Synonyms ywnI
Essential no
Product component of a type III secretion system
Function forespore engulfment
Interactions involving this protein in SubtInteract: SpoIIQ
MW, pI 30 kDa, 4.475
Gene length, protein length 849 bp, 283 aa
Immediate neighbours ywnJ, ywnH
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
SpoIIQ context.gif
This image was kindly provided by SubtiList



Categories containing this gene/protein

sporulation proteins, membrane proteins

This gene is a member of the following regulons

SigF regulon

The gene

Basic information

  • Locus tag: BSU36550

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:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
    • SpoIIIAH(12)-SpoIIQ(12) (interaction between proteins membrane proteins expressed in the mother cell and the forespore, respectively; the complex forms a 60 Å channel made up of twelve subunits of each protein) PubMed
    • SpoIIQ-SpoIIE

Database entries

  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
    • expressed early during sporulation in the forespore (SigF) PubMed
  • 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

Additional publications: PubMed