NrnB

• Description: oligoribonuclease (nano-RNase)
  
  

Gene name	nrnB
Synonyms	yngD
Essential	no
Product	nano-RNase B
Function	degradation of RNA oligonucleotides
Gene expression levels in SubtiExpress: nrnB
MW, pI	46 kDa, 5.026
Gene length, protein length	1197 bp, 399 aa
Immediate neighbours	yngC, yngE
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

Rnases

The gene

Basic information

• Locus tag: BSU18200

Database entries

• BsubCyc: BSU18200

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: degradation of RNA oligonucleotides PubMed

• Protein family: DHH/DHHA1 protein family of phosphoesterases PubMed

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• BsubCyc: BSU18200

• Structure:

• UniProt: O31824

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Expression browser: nrnB PubMed

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Ming Fang, Wencke-Maria Zeisberg, Ciaran Condon, Vasily Ogryzko, Antoine Danchin, Undine Mechold
Degradation of nanoRNA is performed by multiple redundant RNases in Bacillus subtilis.
Nucleic Acids Res: 2009, 37(15);5114-25
[PubMed:19553197] [WorldCat.org] [DOI] (I p)