RnhC

• Description: RNase HIII, endoribonuclease
  
  

Gene name	rnhC
Synonyms	ysgB
Essential	no
Product	Mg2+-dependent RNase HIII
Function	endonucleolytic cleavage of RNA in RNA-DNA hybrid molecules
Gene expression levels in SubtiExpress: rnhC
MW, pI	33 kDa, 10.07
Gene length, protein length	939 bp, 313 aa
Immediate neighbours	zapA, pheT
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: BSU28620

Phenotypes of a mutant

• a rnhB rnhC double mutant grows poorly PubMed

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Endonucleolytic cleavage to 5'-phosphomonoester (according to Swiss-Prot)

• Protein family: RnhC subfamily (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • RnhC interacts with the RNA polymerase PubMed

• Localization: cytoplasm (according to Swiss-Prot)

Database entries

• Structure: 2D0B (complex with Mg2+, Geobacillus stearothermophilus , 47% identity), 2D0A (Geobacillus stearothermophilus, 47% identity)

• UniProt: P94541

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: rnhC PubMed

• Expression browser: rnhC PubMed

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Reviews

Takashi Tadokoro, Shigenori Kanaya
Ribonuclease H: molecular diversities, substrate binding domains, and catalytic mechanism of the prokaryotic enzymes.
FEBS J: 2009, 276(6);1482-93
[PubMed:19228197] [WorldCat.org] [DOI] (I p)