McpB

• Description: methyl-accepting chemotaxis protein
  
  

Gene name	mcpB
Synonyms
Essential	no
Product	methyl-accepting chemotaxis protein
Function	control of chemotaxis
MW, pI	71 kDa, 5.13
Gene length, protein length	1986 bp, 662 aa
Immediate neighbours	tlpA, tgl
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: BSU31260

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information: K(D) for asparagine: 14 myM PubMed

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity: asparagine (binds to the part of McpB that is exposed to the exterior) PubMed

• Interactions: CheA-McpB PubMed

• Localization: cell membrane PubMed

Database entries

• Structure:

• UniProt: P39215

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: mcpB

• Sigma factor: SigD

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

George D Glekas, Richard M Foster, Joseph R Cates, Jeffrey A Estrella, Michael J Wawrzyniak, Christopher V Rao, George W Ordal
A PAS domain binds asparagine in the chemotaxis receptor McpB in Bacillus subtilis.
J Biol Chem: 2010, 285(3);1870-8
[PubMed:19864420] [WorldCat.org] [DOI] (I p)

Hannes Hahne, Susanne Wolff, Michael Hecker, Dörte Becher
From complementarity to comprehensiveness--targeting the membrane proteome of growing Bacillus subtilis by divergent approaches.
Proteomics: 2008, 8(19);4123-36
[PubMed:18763711] [WorldCat.org] [DOI] (I p)

Hendrik Szurmant, Michael W Bunn, Stephen H Cho, George W Ordal
Ligand-induced conformational changes in the Bacillus subtilis chemoreceptor McpB determined by disulfide crosslinking in vivo.
J Mol Biol: 2004, 344(4);919-28
[PubMed:15544802] [WorldCat.org] [DOI] (P p)

Michael W Bunn, George W Ordal
Receptor conformational changes enhance methylesterase activity during chemotaxis by Bacillus subtilis.
Mol Microbiol: 2004, 51(3);721-8
[PubMed:14731274] [WorldCat.org] [DOI] (P p)

Michael W Bunn, George W Ordal
Transmembrane organization of the Bacillus subtilis chemoreceptor McpB deduced by cysteine disulfide crosslinking.
J Mol Biol: 2003, 331(4);941-9
[PubMed:12909020] [WorldCat.org] [DOI] (P p)

Michael A Zimmer, Hendrik Szurmant, Michael M Saulmon, Marissa A Collins, Jason S Bant, George W Ordal
The role of heterologous receptors in McpB-mediated signalling in Bacillus subtilis chemotaxis.
Mol Microbiol: 2002, 45(2);555-68
[PubMed:12123464] [WorldCat.org] [DOI] (P p)

J R Kirby, C J Kristich, M M Saulmon, M A Zimmer, L F Garrity, I B Zhulin, G W Ordal
CheC is related to the family of flagellar switch proteins and acts independently from CheD to control chemotaxis in Bacillus subtilis.
Mol Microbiol: 2001, 42(3);573-85
[PubMed:11722727] [WorldCat.org] [DOI] (P p)

M A Zimmer, J Tiu, M A Collins, G W Ordal
Selective methylation changes on the Bacillus subtilis chemotaxis receptor McpB promote adaptation.
J Biol Chem: 2000, 275(32);24264-72
[PubMed:10825179] [WorldCat.org] [DOI] (P p)

J R Kirby, M M Saulmon, C J Kristich, G W Ordal
CheY-dependent methylation of the asparagine receptor, McpB, during chemotaxis in Bacillus subtilis.
J Biol Chem: 1999, 274(16);11092-100
[PubMed:10196193] [WorldCat.org] [DOI] (P p)

J R Kirby, C J Kristich, S L Feinberg, G W Ordal
Methanol production during chemotaxis to amino acids in Bacillus subtilis.
Mol Microbiol: 1997, 24(4);869-78
[PubMed:9194713] [WorldCat.org] [DOI] (P p)

D W Hanlon, G W Ordal
Cloning and characterization of genes encoding methyl-accepting chemotaxis proteins in Bacillus subtilis.
J Biol Chem: 1994, 269(19);14038-46
[PubMed:8188684] [WorldCat.org] (P p)

D W Hanlon, C Ying, G W Ordal
Purification and reconstitution of the methyl-accepting chemotaxis proteins from Bacillus subtilis.
Biochim Biophys Acta: 1993, 1158(3);345-51
[PubMed:8251536] [WorldCat.org] [DOI] (P p)

M S Thoelke, J M Casper, G W Ordal
Methyl group turnover on methyl-accepting chemotaxis proteins during chemotaxis by Bacillus subtilis.
J Biol Chem: 1990, 265(4);1928-32
[PubMed:2105313] [WorldCat.org] (P p)

M S Thoelke, J R Kirby, G W Ordal
Novel methyl transfer during chemotaxis in Bacillus subtilis.
Biochemistry: 1989, 28(13);5585-9
[PubMed:2505839] [WorldCat.org] [DOI] (P p)

J A Ahlgren, G W Ordal
Methyl esterification of glutamic acid residues of methyl-accepting chemotaxis proteins in Bacillus subtilis.
Biochem J: 1983, 213(3);759-63
[PubMed:6137212] [WorldCat.org] [DOI] (P p)