YirB

• Description: anti-adaptor protein, inhibits YjbH
  
  

Gene name	yirB
Synonyms	yuzO
Essential	no
Product	anti-adaptor protein
Function	control of proteolysis
MW, pI
Gene length, protein length	162 bp, 54 aa
Immediate neighbours	cssS, yuxN
Gene sequence (+200bp)	Protein sequence
Genetic context File:YuzO context.gif

Categories containing this gene/protein

proteins of unknown function

The gene

Basic information

• Locus tag:

Database entries

• DBTBS entry: no entry

• SubtiList entry: no entry

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: prevention of the YjbH-Spx interaction PubMed

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions: YirB-YjbH PubMed

• Localization:

Database entries

• Structure:

• UniProt: O32302

• KEGG entry:

• E.C. number:

Expression and regulation

• Operon:

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Sushma Kommineni, Saurabh K Garg, Chio Mui Chan, Peter Zuber
YjbH-enhanced proteolysis of Spx by ClpXP in Bacillus subtilis is inhibited by the small protein YirB (YuzO).
J Bacteriol: 2011, 193(9);2133-40
[PubMed:21378193] [WorldCat.org] [DOI] (I p)