OhrA

• Description: peroxiredoxin , protects the cell against organic peroxides
  
  

Gene name	ohrA
Synonyms	yklA
Essential	no
Product	peroxiredoxin
Function	organic peroxide resistance
MW, pI	14 kDa, 5.061
Gene length, protein length	423 bp, 141 aa
Immediate neighbours	proA, ohrR
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

resistance against oxidative and electrophile stress

This gene is a member of the following regulons

OhrR regulon

The gene

Basic information

• Locus tag: BSU13140

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: osmC/ohr 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: O34762

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: ohrA PubMed

• Expression browser: ohrA PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • induced by organic peroxides (OhrR) PubMed

• Regulatory mechanism:
  • OhrR: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: