RnpA

• Description: protein component of ribonuclease P
  
  

Gene name	rnpA
Synonyms
Essential	yes PubMed
Product	protein component of RNase P (substrate specificity)
Function	cleavage of precursor sequences from the 5' ends of pre-tRNAs
MW, pI	13 kDa, 10.804
Gene length, protein length	348 bp, 116 aa
Immediate neighbours	spoIIIJ, rpmH
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Locus tag: BSU41050

Phenotypes of a mutant

essential PubMed

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Endonucleolytic cleavage of RNA, removing 5'-extranucleotides from tRNA precursor (according to Swiss-Prot)

• Protein family: rnpA family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions: RnpA-RpmH, RnpA-RnpB

• Localization:

Database entries

• Structure: 1A6F, 1AF6 PubMed

• Swiss prot entry: P25814

• KEGG entry: [2]

• E.C. number: 3.1.26.5

Expression and regulation

• Operon:

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

Labs working on this gene/protein

Roland Hartmann, Marburg University, Germany homepage

References

Markus Gösringer, Roland K Hartmann
Function of heterologous and truncated RNase P proteins in Bacillus subtilis.
Mol Microbiol: 2007, 66(3);801-13
[PubMed:17919279] [WorldCat.org] [DOI] (P p)

Barbara Wegscheid, Roland K Hartmann
In vivo and in vitro investigation of bacterial type B RNase P interaction with tRNA 3'-CCA.
Nucleic Acids Res: 2007, 35(6);2060-73
[PubMed:17355991] [WorldCat.org] [DOI] (I p)

Markus Gössringer, Rosel Kretschmer-Kazemi Far, Roland K Hartmann
Analysis of RNase P protein (rnpA) expression in Bacillus subtilis utilizing strains with suppressible rnpA expression.
J Bacteriol: 2006, 188(19);6816-23
[PubMed:16980484] [WorldCat.org] [DOI] (P p)

Christoph Rox, Ralph Feltens, Thomas Pfeiffer, Roland K Hartmann
Potential contact sites between the protein and RNA subunit in the Bacillus subtilis RNase P holoenzyme.
J Mol Biol: 2002, 315(4);551-60
[PubMed:11812129] [WorldCat.org] [DOI] (P p)

A Hansen, T Pfeiffer, T Zuleeg, S Limmer, J Ciesiolka, R Feltens, R K Hartmann
Exploring the minimal substrate requirements for trans-cleavage by RNase P holoenzymes from Escherichia coli and Bacillus subtilis.
Mol Microbiol: 2001, 41(1);131-43
[PubMed:11454206] [WorldCat.org] [DOI] (P p)

J M Warnecke, R Held, S Busch, R K Hartmann
Role of metal ions in the hydrolysis reaction catalyzed by RNase P RNA from Bacillus subtilis.
J Mol Biol: 1999, 290(2);433-45
[PubMed:10390342] [WorldCat.org] [DOI] (P p)

T Stams, S Niranjanakumari, C A Fierke, D W Christianson
Ribonuclease P protein structure: evolutionary origins in the translational apparatus.
Science: 1998, 280(5364);752-5
[PubMed:9563955] [WorldCat.org] [DOI] (P p)