Crenarchaeal chromatin proteins Cren7 and Sul7 compact DNA by inducing rigid bends [PDF]
Archaeal chromatin proteins share molecular and functional similarities with both bacterial and eukaryotic chromatin proteins. These proteins play an important role in functionally organizing the genomic DNA into a compact nucleoid.
White, Malcolm F. +20 more
core +1 more source
Distribution and diversity of bacterial secretion systems across metagenomic datasets [PDF]
Bacteria can manipulate their surrounding environment through the secretion of proteins into other living organisms and into the extracellular milieu. In Gram stain negative bacteria this process is mediated by different types of secretion systems from ...
Egan, F. +5 more
core +2 more sources
Structure of a trimeric bacterial microcompartment shell protein, EtuB, associated with ethanol utilization inClostridium kluyveri [PDF]
It has been suggested that ethanol metabolism in the strict anaerobe Clostridium kluyveri occurs within a metabolosome, a subcellular proteinaceous bacterial microcompartment. Two bacterial microcompartment shell proteins [EtuA (ethanol utilization shell
Seyedarabi, Arefeh +10 more
core +1 more source
FtsZ is the cytoskeletal protein that organizes the formation of the septal ring and orchestrates bacterial cell division. Its association to the membrane is essential for its function.
Marisela Vélez
doaj +1 more source
Identification of a novel zinc metalloprotease through a global analysis of clostridium difficile extracellular proteins [PDF]
Clostridium difficile is a major cause of infectious diarrhea worldwide. Although the cell surface proteins are recognized to be important in clostridial pathogenesis, biological functions of only a few are known.
Maria Scarselli (247406) +39 more
core +1 more source
HELICOBACTER PYLORI OIPA VIRULENCE GENE AS A MOLECULAR MARKER OF SEVERE GASTROPATHIES [PDF]
Background: Helicobacter pylori is an etiologic agent of gastroduodenal diseases. The microorganism, considered a type I carcinogen, affects about 50% of the global population. H.
Diogo Nery MACIEL +4 more
doaj +1 more source
DSB proteins and bacterial pathogenicity
If DNA is the information of life, then proteins are the machines of life--but they must be assembled and correctly folded to function. A key step in the protein-folding pathway is the introduction of disulphide bonds between cysteine residues in a process called oxidative protein folding.
Heras, Begona +5 more
openaire +5 more sources
Bacterial copper storage proteins [PDF]
Copper is essential for most organisms as a cofactor for key enzymes involved in fundamental processes such as respiration and photosynthesis. However, copper also has toxic effects in cells, which is why eukaryotes and prokaryotes have evolved mechanisms for safe copper handling.
Christopher, Dennison +2 more
openaire +2 more sources
Bacterial porin disrupts mitochondrial membrane potential and sensitizes host cells to apoptosis [PDF]
The bacterial PorB porin, an ATP-binding beta-barrel protein of pathogenic Neisseria gonorrhoeae, triggers host cell apoptosis by an unknown mechanism. PorB is targeted to and imported by host cell mitochondria, causing the breakdown of the mitochondrial
Kepp, Oliver +60 more
core +2 more sources
Structural biology of bacterial response regulator proteins and their complexes with cognate ligands [PDF]
Two bacterial response regulator systems were studied in this thesis. NMR spectroscopy and X-ray crystallography were used to determine the structures of both domains of the antibiotic sensor TipAL, as well as of the c-di-GMP receptor PA4608, in ...
Allan, Martin Georg
core +1 more source

