Literature DB >> 19581362

The CheZ binding interface of CheAS is located in alpha-helix E.

Christopher O'Connor1, Philip Matsumura, Andres Campos.   

Abstract

Specific CheA-short (CheA(S)) residues, L123 and L126, were identified as critical for CheZ binding. In the CheA(S) 'P1-CheZ nuclear magnetic resonance structure, these residues form an interaction surface on alpha-helix E in the 'P1 domain. Both L123 and L126 are buried in CheA-long (CheA(L)), providing an explanation for why CheA(L) fails to bind CheZ.

Entities:  

Mesh:

Substances:

Year:  2009        PMID: 19581362      PMCID: PMC2737944          DOI: 10.1128/JB.00294-09

Source DB:  PubMed          Journal:  J Bacteriol        ISSN: 0021-9193            Impact factor:   3.490


  18 in total

1.  Tandem translation starts in the cheA locus of Escherichia coli.

Authors:  E C Kofoid; J S Parkinson
Journal:  J Bacteriol       Date:  1991-03       Impact factor: 3.490

2.  CheZ phosphatase localizes to chemoreceptor patches via CheA-short.

Authors:  Brian J Cantwell; Roger R Draheim; Richard B Weart; Cameran Nguyen; Richard C Stewart; Michael D Manson
Journal:  J Bacteriol       Date:  2003-04       Impact factor: 3.490

3.  Genetics of methyl-accepting chemotaxis proteins in Escherichia coli: null phenotypes of the tar and tap genes.

Authors:  M K Slocum; J S Parkinson
Journal:  J Bacteriol       Date:  1985-08       Impact factor: 3.490

4.  Mutational activation of CheA, the protein kinase in the chemotaxis system of Escherichia coli.

Authors:  P Tawa; R C Stewart
Journal:  J Bacteriol       Date:  1994-07       Impact factor: 3.490

5.  Overlapping genes at the cheA locus of Escherichia coli.

Authors:  R A Smith; J S Parkinson
Journal:  Proc Natl Acad Sci U S A       Date:  1980-09       Impact factor: 11.205

6.  Use of a computer to assay motility in bacteria.

Authors:  B M Sager; J J Sekelsky; P Matsumura; J Adler
Journal:  Anal Biochem       Date:  1988-09       Impact factor: 3.365

7.  Isolation and behavior of Escherichia coli deletion mutants lacking chemotaxis functions.

Authors:  J S Parkinson; S E Houts
Journal:  J Bacteriol       Date:  1982-07       Impact factor: 3.490

8.  The smaller of two overlapping cheA gene products is not essential for chemotaxis in Escherichia coli.

Authors:  H Sanatinia; E C Kofoid; T B Morrison; J S Parkinson
Journal:  J Bacteriol       Date:  1995-05       Impact factor: 3.490

9.  The accessibility of cys-120 in CheA(S) is important for the binding of CheZ and enhancement of CheZ phosphatase activity.

Authors:  Christopher O'Connor; Philip Matsumura
Journal:  Biochemistry       Date:  2004-06-08       Impact factor: 3.162

10.  Excitatory signaling in bacterial probed by caged chemoeffectors.

Authors:  S Khan; F Castellano; J L Spudich; J A McCray; R S Goody; G P Reid; D R Trentham
Journal:  Biophys J       Date:  1993-12       Impact factor: 4.033

View more
  5 in total

Review 1.  Spatial organization in bacterial chemotaxis.

Authors:  Victor Sourjik; Judith P Armitage
Journal:  EMBO J       Date:  2010-08-18       Impact factor: 11.598

2.  Protein domains and residues involved in the CheZ/CheAS interaction.

Authors:  Brian J Cantwell; Michael D Manson
Journal:  J Bacteriol       Date:  2009-06-19       Impact factor: 3.490

3.  The structure and dynamic properties of the complete histidine phosphotransfer domain of the chemotaxis specific histidine autokinase CheA from Thermotoga maritima.

Authors:  Anh Vu; Damon J Hamel; Hongjun Zhou; Frederick W Dahlquist
Journal:  J Biomol NMR       Date:  2011-09-27       Impact factor: 2.835

Review 4.  Auxiliary phosphatases in two-component signal transduction.

Authors:  Ruth E Silversmith
Journal:  Curr Opin Microbiol       Date:  2010-02-03       Impact factor: 7.934

5.  Simultaneously measuring multiple protein interactions and their correlations in a cell by Protein-interactome Footprinting.

Authors:  Si-Wei Luo; Zhi Liang; Jia-Rui Wu
Journal:  Sci Rep       Date:  2017-03-24       Impact factor: 4.379

  5 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.