RapB

• Description: response regulator aspartate phosphatase, dephosphorylates Spo0F-P, control of the phosphorelay
  
  

Gene name	rapB
Synonyms	spo0P, ywmE
Essential	no
Product	response regulator aspartate phosphatase
Function	control of sporulation initiation
Function and regulation of this protein in SubtiPathways: Phosphorelay
MW, pI	44 kDa, 4.873
Gene length, protein length	1131 bp, 377 aa
Immediate neighbours	ywmF, moaA
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: BSU36690

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

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

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions: Spo0F-RapB PubMed

• Localization:

Database entries

• Structure:

• UniProt: P70962

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: rapB PubMed

• Sigma factor: SigA PubMed

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Sophie J Stephenson, Marta Perego
Interaction surface of the Spo0A response regulator with the Spo0E phosphatase.
Mol Microbiol: 2002, 44(6);1455-67
[PubMed:12067336] [WorldCat.org] [DOI] (P p)

Hanne Jarmer, Thomas S Larsen, Anders Krogh, Hans Henrik Saxild, Søren Brunak, Steen Knudsen
Sigma A recognition sites in the Bacillus subtilis genome.
Microbiology (Reading): 2001, 147(Pt 9);2417-2424
[PubMed:11535782] [WorldCat.org] [DOI] (P p)

Y L Tzeng, V A Feher, J Cavanagh, M Perego, J A Hoch
Characterization of interactions between a two-component response regulator, Spo0F, and its phosphatase, RapB.
Biochemistry: 1998, 37(47);16538-45
[PubMed:9843420] [WorldCat.org] [DOI] (P p)

M Perego, P Glaser, J A Hoch
Aspartyl-phosphate phosphatases deactivate the response regulator components of the sporulation signal transduction system in Bacillus subtilis.
Mol Microbiol: 1996, 19(6);1151-7
[PubMed:8730857] [WorldCat.org] [DOI] (P p)

M Perego, J A Hoch
Cell-cell communication regulates the effects of protein aspartate phosphatases on the phosphorelay controlling development in Bacillus subtilis.
Proc Natl Acad Sci U S A: 1996, 93(4);1549-53
[PubMed:8643670] [WorldCat.org] [DOI] (P p)