NusB

• Description: probable transcription termination
  
  

Gene name	nusB
Synonyms	yqhZ
Essential	no
Product	unknown
Function	unknown
Gene expression levels in SubtiExpress: nusB
MW, pI	14 kDa, 4.757
Gene length, protein length	393 bp, 131 aa
Immediate neighbours	folD, yqhY
Sequences	Protein DNA Advanced_DNA
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

transcription

This gene is a member of the following regulons

PurR regulon, stringent response

The gene

Basic information

• Locus tag: BSU24320

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: nusB 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:

Database entries

• Structure:

• UniProt: P54520

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: nusB-folD PubMed

• Expression browser: nusB PubMed

• Sigma factor:

• Regulation:
  • repressed in the presence of purine nucleotides (PurR) PubMed
  • RelA dependent downregulation (Class I) during stringent response PubMed

• Regulatory mechanism:
  • PurR: transcription repression (molecular inducer: PRPP) PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: