YxnB

• Description: unknown
  
  

Gene name	yxnB
Synonyms
Essential	no
Product	unknown
Function	unknown
Gene expression levels in SubtiExpress: yxnB
Metabolic function and regulation of this protein in SubtiPathways: yxnB
MW, pI	18 kDa, 5.109
Gene length, protein length	480 bp, 160 aa
Immediate neighbours	yxbA, asnH
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

proteins of unknown function

This gene is a member of the following regulons

AbrB regulon, CodY regulon

The gene

Basic information

• Locus tag: BSU39910

Database entries

• BsubCyc: BSU39910

• 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

• BsubCyc: BSU39910

• Structure:

• UniProt: O34704

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon:
  • yxbB-yxbA-yxnB-asnH-yxaM PubMed
  • yxbB-yxbA-yxnB PubMed

• Expression browser: yxnB PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • repressed by glucose (8-fold) PubMed
  • repressed during growth in the presence of branched chain amino acids (CodY) PubMed
  • repressed during logrithmic growth (AbrB) PubMed

• Regulatory mechanism:
  • CodY: transcription repression PubMed
  • AbrB: transcription repression PubMed

• Additional information:
  • the tricistronic yxbB-yxbA-yxnB transcript is extremely stable, and stability is mediated by a 5'-proximal long sequence triplication preceding the yxbB open reading frame PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: