XynB

• Description: xylan beta-1,4-xylosidase
  
  

Gene name	xynB
Synonyms	ynaK
Essential	no
Product	xylan beta-1,4-xylosidase
Function	xylan degradation
MW, pI	61 kDa, 5.326
Gene length, protein length	1599 bp, 533 aa
Immediate neighbours	xynP, xylR
Gene sequence (+200bp)	Protein sequence
Caution: The sequence for this gene in SubtiList contains errors
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Coordinates:

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure:

• Swiss prot entry:

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: xynP-xynB

• Sigma factor: SigA

• Regulation: expression activated by glucose (CcpA) PubMed, carbon catabolite repression (CcpA), induction by xylose (XylR)

• Regulatory mechanism: CcpA: transcription repression, XylR: transcription repression

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

1. Blencke et al. (2003) Transcriptional profiling of gene expression in response to glucose in Bacillus subtilis: regulation of the central metabolic pathways. Metab Eng. 5: 133-149 PubMed
2. Lindner, C., Stülke, J. & Hecker, M. (1994) Regulation of xylanolytic enzymes in Bacillus subtilis. Microbiology 140: 753-757. PubMed
3. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed