Results 121 to 130 of about 87,420 (248)
Structures of Sortase B from Staphylococcus aureus and Bacillus anthracis Reveal Catalytic Amino Acid Triad in the Active Site [PDF]
Surface proteins attached by sortases to the cell wall envelope of bacterial pathogens play important roles during infection. Sorting and attachment of these proteins is directed by C-terminal signals. Sortase B of S.
Gornicki, Piotr+7 more
core +1 more source
The antimicrobial activity of the chemokine CXCL10 against vegetative cells of Bacillus anthracis occurs via both bacterial FtsE/X-dependent and-independent pathways.
Molly A. Hughes+6 more
doaj +1 more source
Protein import into bacterial endosymbionts and evolving organelles
The acquisition of bacterial endosymbionts by ancient host cells followed by massive adaptation of the partners gave rise to mitochondria and plastids. Today, various systems with younger and less integrated endosymbionts provide insights into the initial steps in the endosymbiont to organelle transition.
Megan E. S. Sørensen+3 more
wiley +1 more source
Autolysis of dairy leuconostocs and detection of peptidoglycan hydrolases by renaturing SDS-PAGE [PDF]
The autolysis of lactic acid bacteria plays a major role during cheese ripening. The aim of this study was to evaluate the autolytic properties and peptidoglycan hydrolase content of dairy leuconostocs. Autolysis of 59 strains of dairy Leuconostoc was examined under starvation conditions in potassium phosphate buffer.
Cibik, R., Chapot Chartier, Marie-Pierre
openaire +5 more sources
Sonic Hedgehog Is a Member of the Hh/DD-Peptidase Family That Spans the Eukaryotic and Bacterial Domains of Life. [PDF]
Sonic Hedgehog (Shh) coordinates Zn2+ in a manner that resembles that of peptidases. The ability of Shh to undergo autoproteolytic processing is impaired in mutants that affect the Zn2+ coordination, while mutating residues essential for catalytic ...
Roelink, Henk
core +3 more sources
Phage Endolysin: A Way To Understand A Binding Function Of C-Terminal Domains A Mini Review
Endolysins are bacteriophage-encoded peptidoglycan hydrolases, which are synthesized in the end of phage reproduction cycle, in an infected host cell. Usually, for endolysins from phages that infect Gram-positive bacteria, a modular structure is typical.
Jarábková Veronika+2 more
doaj +1 more source
N‐acetylglucosamine sensing in the filamentous soil fungus Trichoderma reesei
N‐acetylglucosamine (GlcNAc) is involved in diverse signaling pathways in dimorphic yeasts and bacteria, including virulence and cell death. Here, we investigated GlcNAc sensing in Trichoderma reesei. GlcNAc signaling influences around 2100 genes in this filamentous soil fungus.
Sadia Fida Ullah+6 more
wiley +1 more source
Neisseria gonorrhoeae gonococcus (GC) is a Gram-negative betaproteobacterium and causative agent of the sexually transmitted infection gonorrhea. During growth, GC releases lipooligosaccharide (LOS) and peptidoglycan (PG) fragments, which contribute ...
Jonathan D. Lenz+2 more
doaj +1 more source
Regulated intramembrane proteolysis is crucial for functional proteome in all kingdoms of life. The task of cleaving transmembrane proteins within the unique environment of the lipid bilayer presents biochemical challenges that has been solved by integral membrane proteases (IMPRs).
Hannah Fremlén, Björn M. Burmann
wiley +1 more source
Binding site‐shaped repeated sequences of bacterial wall peptidoglycan hydrolases [PDF]
The non‐catalytic C‐terminal regions of the N‐acetylmuramidase (lysozyme) of Clostridium acetobutylicum and N‐acetylmuramoyl(d‐lactyl)‐l‐alanine amidases CwlA of Bacillus subtilis, ORFL3 and CwlL of Bacillus licheniformis were previously reported to have similarities with the amino acid sequence of the non‐catalytic N‐terminal module of the ...
Bernard Joris+3 more
openaire +3 more sources