XhlB

• Description: putative holin
  
  

Gene name	xhlB
Synonyms	xpaB
Essential	no
Product	putative holin
Function	host cell lysis
Gene expression levels in SubtiExpress: xhlB
MW, pI	9 kDa, 9.503
Gene length, protein length	261 bp, 87 aa
Immediate neighbours	xhlA, xlyA
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

PBSX prophage, membrane proteins

The gene

Basic information

• Locus tag: BSU12800

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

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:

• Interactions:

• Localization:
  • membrane (according to Swiss-Prot)

Database entries

• Structure:

• UniProt: Q99163

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Expression browser: xhlB PubMed

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

S Krogh, S T Jørgensen, K M Devine
Lysis genes of the Bacillus subtilis defective prophage PBSX.
J Bacteriol: 1998, 180(8);2110-7
[PubMed:9555893] [WorldCat.org] [DOI] (P p)

P F Longchamp, C Mauël, D Karamata
Lytic enzymes associated with defective prophages of Bacillus subtilis: sequencing and characterization of the region comprising the N-acetylmuramoyl-L-alanine amidase gene of prophage PBSX.
Microbiology (Reading): 1994, 140 ( Pt 8);1855-67
[PubMed:7921239] [WorldCat.org] [DOI] (P p)