Measure of Peptidoglycan Hydrolase Activity
2017Most gene clusters encoding multiprotein complexes of the bacterial cell envelope, such as conjugation and secretion systems, Type IV pili, and flagella, bear a gene encoding an enzyme with peptidoglycan hydrolase activity. These enzymes are usually glycoside hydrolases that cleave the glycan chains of the peptidoglycan.
Yoann G, Santin, Eric, Cascales
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Crystal structure of the glycosidase family 73 peptidoglycan hydrolase FlgJ
Biochemical and Biophysical Research Communications, 2009Glycoside hydrolase (GH) categorized into family 73 plays an important role in degrading bacterial cell wall peptidoglycan. The flagellar protein FlgJ contains N- and C-terminal domains responsible for flagellar rod assembly and peptidoglycan hydrolysis, respectively. A member of family GH-73, the C-terminal domain (SPH1045-C) of FlgJ from Sphingomonas
Wataru Hashimoto +2 more
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Peptidoglycan Hydrolases of Bacillus subtilis 168
Microbial Drug Resistance, 1996ABSTRACT There are multiple peptidoglycan hydrolases associated with Bacillus subtilis 168 and these potentially lethal enzymes have been implicated in a number of important cellular processes.
T J, Smith, S A, Blackman, S J, Foster
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Identification of a novel peptidoglycan hydrolase CwlM in Mycobacterium tuberculosis
Biochimica Et Biophysica Acta - Proteins and Proteomics, 2005Mycobacterium tuberculosis is a major global pathogen whose threat has increased with the emergence of multidrug-resistant strains. The cell wall of M. tuberculosis is thick, rigid, and hydrophobic, which serves to protect the organism from the environment and makes it highly impermeable to conventional antimicrobial agents. There is little known about
Donald E Humphries, Sandra C Smole
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Peptidoglycan hydrolases in an autolytic mutant of Salmonella typhimurium
Archives Internationales de Physiologie et de Biochimie, 1988Two peptidoglycan hydrolases were isolated from the autolytic mutant Salmonella typhimurium DA361 (envD). One of them, resistant to penicillin, was found free in the supernatant of partially purified envelopes sedimented by ultracentrifugation, and the other bound to the envelopes proved to be sensitive to the antibiotic. Both were able to hydrolyse in
R A, Pizarro, R O, Fernández, L V, Orce
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Discovery and Development of Antibacterial Peptidoglycan Hydrolase Inhibitors
ACS Infectious DiseasesThe growing number of bacterial infections and the rise of antibiotic resistance require approaches for antimicrobial development. Peptidoglycan, essential for maintaining the integrity and shape of the bacterial cell wall, is regulated by the coordinated activity of peptidoglycan synthesis and remodeling enzymes.
Kyong Tkhe Fam +2 more
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Structural Comparison and Simulation of Pneumococcal Peptidoglycan Hydrolase LytB
2016Three-dimensional structural determination combined with comprehensive comparisons with the homologs is a straightforward strategy to decipher the molecular function of an enzyme. However, in many cases it's difficult to obtain the complex structure with the substrate/ligand.
Xiao-Hui, Bai +5 more
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Characterization of peptidoglycan hydrolase in Cag pathogenicity island of Helicobacter pylori
Molecular Biology Reports, 2010The Cag Type IV secretion apparatus proteins in Helicobacter pylori can mediate the injection of effector CagA protein into eukaryotic target cells. Although this apparatus forms an important pathway for bacterium-host interaction, its assembly process in vivo is poorly understood, and the proteins which contribute to break the bacterial cell walls in ...
Qiao, Zhong +7 more
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Chapter 7 Microbial peptidoglycan (murein) hydrolases
1994Publisher Summary This chapter discusses the microbial peptidoglycan (murein) hydrolases. Studies of the action of lysozyme and of other bacteriolytic enzymes revealed that the bacteriolytic action was a result of hydrolysis of specific bonds in the protective and shape-maintaining bacterial exoskeleton, the peptidoglycan (murein) sacculus of the ...
G.D. Shockman, J.-V. Höltje
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Proteins of the Rpf (resuscitation promoting factor) family are peptidoglycan hydrolases
Biochemistry (Moscow), 2006The secreted Micrococcus luteus protein, Rpf, is required for successful resuscitation of dormant "non-culturable" M. luteus cells and for growth stimulation in poor media. The biochemical mechanism of Rpf action remained unknown. Theoretical predictions of Rpf domain architecture and organization, together with a recent NMR analysis of the protein ...
Telkov, MV +10 more
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