Difference between revisions of "PaiB"

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<pubmed>2108124, </pubmed>
[[Category:Protein-coding genes]]
[[Category:Protein-coding genes]]

Revision as of 18:41, 19 July 2013

  • Description: transcriptional repressor of sporulation and degradative enzyme genes

Gene name paiB
Synonyms yumE
Essential no
Product transcriptional repressor
Function regulation of sporulation, degradative enzyme and motility genes
Gene expression levels in SubtiExpress: paiB
MW, pI 23 kDa, 5.032
Gene length, protein length 621 bp, 207 aa
Immediate neighbours guaC, paiA
Sequences Protein DNA DNA_with_flanks
Genetic context
PaiB context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
PaiB expression.png

Categories containing this gene/protein

transcription factors and their control

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU32140

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: paiB 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: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Operon:
  • Sigma factor:
  • Regulation:
  • 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


M Honjo, A Nakayama, K Fukazawa, K Kawamura, K Ando, M Hori, Y Furutani
A novel Bacillus subtilis gene involved in negative control of sporulation and degradative-enzyme production.
J Bacteriol: 1990, 172(4);1783-90
[PubMed:2108124] [WorldCat.org] [DOI] (P p)