XlyB

• Description: N-acetylmuramoyl-L-alanine amidase
  
  

Gene name	xlyB
Synonyms	yjpB
Essential	no
Product	N-acetylmuramoyl-L-alanine amidase
Function	PBSX prophage-mediated lysis
MW, pI	33 kDa, 9.802
Gene length, protein length	951 bp, 317 aa
Immediate neighbours	yjpA, yjqA
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

Categories containing this gene/protein

cell wall degradation/ turnover, phage-related functions

The gene

Basic information

• Locus tag: BSU12460

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Hydrolyzes the link between N-acetylmuramoyl residues and L-amino acid residues in certain cell-wall glycopeptides (according to Swiss-Prot)

• Protein family: LysM repeat (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

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

Database entries

• Structure:

• UniProt: O34391

• KEGG entry: [2]

• E.C. number: 3.5.1.28

Expression and regulation

• Operon:

• Expression browser: xlyB PubMed

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information: the mRNA is very stable (half-life > 15 min) PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: