XhlB

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  • Description: putative holin

Gene name xhlB
Synonyms xpaB
Essential no
Product putative holin
Function host cell lysis
MW, pI 9 kDa, 9.503
Gene length, protein length 261 bp, 87 aa
Immediate neighbours xhlA, xlyA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
XhlB context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
XhlB expression.png
























Categories containing this gene/protein

PBSX prophage, membrane proteins

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU12800

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: SPP1 holin 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

References