XylR

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  • Description: transcriptional repressor of the xyl and xyn operons

Gene name xylR
Synonyms
Essential no
Product transcriptional repressor
Function regulation of xylan and xylose utilization
Metabolic function and regulation of this protein in SubtiPathways:
Sugar catabolism
MW, pI 38 kDa, 5.819
Gene length, protein length 1050 bp, 350 aa
Immediate neighbours xynB, xylA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
XylR context.gif
This image was kindly provided by SubtiList





The gene

Basic information

  • Locus tag: BSU17590

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: transcription repression of the xylA-xylB and the xynP-xynB operons
  • Protein family: ROK (nagC/xylR) family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity: inducer: xylose
  • Interactions:
  • Localization:

Database entries

  • Structure:
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Operon: xylR
  • Regulation:
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Wolfgang Hillen, Erlangen University, Germany Homepage

Your additional remarks

References