Impact of mutS Inactivation on Foreign DNA Acquisition by Natural Transformation in Pseudomonas stutzeri

P Meier, W Wackernagel - Journal of bacteriology, 2005 - Am Soc Microbiol
In prokaryotic mismatch repair the MutS protein and its homologs recognize the mismatches.
The mutS gene of naturally transformable Pseudomonas stutzeri ATCC 17587 (genomovar …

Separation of mutation avoidance and antirecombination functions in an Escherichia coli mutS mutant

MA Calmann, A Nowosielska… - Nucleic acids …, 2005 - academic.oup.com
DNA mismatch repair in Escherichia coli has been shown to be involved in two distinct
processes: mutation avoidance, which removes potential mutations arising as replication …

The MutS C terminus is essential for mismatch repair activity in vivo

MA Calmann, A Nowosielska… - Journal of bacteriology, 2005 - Am Soc Microbiol
An Escherichia coli K-12 strain was constructed with a chromosomal deletion (mutS Δ 800)
in the mutS gene that produced the removal of the C-terminal 53 amino acids which are not …

Functions of the Mismatch Repair GenemutS from Acinetobacter sp. Strain ADP1

DM Young, LN Ornston - Journal of Bacteriology, 2001 - Am Soc Microbiol
The genus Acinetobacter encompasses a heterogeneous group of bacteria that are
ubiquitous in the natural environment due in part to their ability to adapt genetically to novel …

Requirement for Phe36 for DNA binding and mismatch repair by Escherichia coli MutS protein

A Yamamoto, MJ Schofield, I Biswas… - Nucleic acids …, 2000 - academic.oup.com
The MutS family of DNA repair proteins recognizes base pair mismatches and
insertion/deletion mismatches and targets them for repair in a strand-specific manner …

Mismatch repair hierarchy of Pseudomonas putida revealed by mutagenic ssDNA recombineering of the pyrF gene

T Aparicio, A Nyerges, I Nagy, C Pal… - Environmental …, 2020 - Wiley Online Library
The mismatch repair (MMR) system is one of the key molecular devices that prokaryotic cells
have for ensuring fidelity of DNA replication. While the canonical MMR of E. coli involves 3 …

Dominant negative mutator mutations in the mutS gene of Escherichia coli

TH Wu, MG Marinus - Journal of bacteriology, 1994 - Am Soc Microbiol
The MutS protein of Escherichia coli is part of the dam-directed MutHLS mismatch repair
pathway which rectifies replication errors and which prevents recombination between …

Mutants with Temperature-Sensitive Defects in the Escherichia coli Mismatch Repair System: Sensitivity to Mispairs Generated In Vivo

ES Hong, A Yeung, P Funchain, MM Slupska… - Journal of …, 2005 - Am Soc Microbiol
We have used direct selections to generate large numbers of mutants of Escherichia coli
defective in the mismatch repair system and have screened these to identify mutants with …

The extreme mutator effect of Escherichia coli mutD5 results from saturation of mismatch repair by excessive DNA replication errors.

RM Schaaper, M Radman - The EMBO journal, 1989 - embopress.org
Escherichia coli mutator mutD5 is the most potent mutator known. The mutD5 mutation
resides in the dnaQ gene encoding the proofreading exonuclease of DNA polymerase III …

Nucleotides and heteroduplex DNA preserve the active conformation of Pseudomonas aeruginosa MutS by preventing protein oligomerization

RJ Pezza, AM Smania, JL Barra… - Biochemical …, 2002 - portlandpress.com
MutS, a component of the mismatch repair system begins the DNA reparation process by
recognizing base/base mismatches or small insertion/deletion loops. We have cloned the …