Results 1 to 10 of about 1,927,181 (199)

The Cryo-EM structures of two amphibian antimicrobial cross-β amyloid fibrils

open access: yesNature Communications, 2022
In this work the authors provide high-resolution structural support for the amyloid-antimicrobial link via functional amyloids displaying propeller-like and kinked cross-β fibrils.
Robert Bücker   +6 more
doaj   +1 more source

Structural biology: A golden era

open access: yesPLOS Biology, 2023
In the past 2 decades, structural biology has transformed from a single technique used on single proteins to a multimodal integrative approach. Recently, protein structure prediction algorithms have opened new avenues to address challenging biological questions.
Carugo, Oliviero   +1 more
openaire   +6 more sources

Evolution of the SARS-CoV-2 spike protein in the human host

open access: yesNature Communications, 2022
The SARS-CoV-2 spike has been evolving in the human population. The variants of concern alpha and beta evolved to optimise spike openness and so ability to bind its receptor ACE2, the affinity towards the receptor, and stability upon receptor binding.
Antoni G. Wrobel   +8 more
doaj   +1 more source

GRaNIE and GRaNPA: inference and evaluation of enhancer‐mediated gene regulatory networks

open access: yesMolecular Systems Biology, 2023
Enhancers play a vital role in gene regulation and are critical in mediating the impact of noncoding genetic variants associated with complex traits. Enhancer activity is a cell‐type‐specific process regulated by transcription factors (TFs), epigenetic ...
Aryan Kamal   +14 more
doaj   +1 more source

Structure and function of the EA1 surface layer of Bacillus anthracis

open access: yesNature Communications, 2023
The Gram-positive spore-forming bacterium Bacillus anthracis is the causative agent of anthrax, a deadly disease mostly affecting wildlife and livestock, as well as representing a bioterrorism threat. Its cell surface is covered by the mutually exclusive
Adrià Sogues   +5 more
doaj   +1 more source

Characterization of Apicomplexan Amino Acid Transporters (ApiATs) in the Malaria Parasite Plasmodium falciparum

open access: yesmSphere, 2021
During the symptomatic human blood phase, malaria parasites replicate within red blood cells. Parasite proliferation relies on the uptake of nutrients, such as amino acids, from the host cell and blood plasma, requiring transport across multiple ...
Jan Stephan Wichers   +13 more
doaj   +1 more source

Structural features discriminating hybrid histidine kinase Rec domains from response regulator homologs

open access: yesNature Communications, 2023
Bacterial multi-step phospho-relays employ receiver domains that act as intermediaries in phosphoryl shuttling. Here, the authors show that such a domain does not experience structural changes upon pseudo-phosphorylation, in contrast to the well-studied ...
Mitchell Brüderlin   +5 more
doaj   +1 more source

Structural Biology of Telomerase [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2019
Telomerase is a DNA polymerase that extends the 3' ends of chromosomes by processively synthesizing multiple telomeric repeats. It is a unique ribonucleoprotein (RNP) containing a specialized telomerase reverse transcriptase (TERT) and telomerase RNA (TER) with its own template and other elements required with TERT for activity (catalytic core), as ...
Yaqiang Wang, Lukas Sušac, Juli Feigon
openaire   +4 more sources

Adaptive laboratory evolution of microbial co‐cultures for improved metabolite secretion

open access: yesMolecular Systems Biology, 2021
Adaptive laboratory evolution has proven highly effective for obtaining microorganisms with enhanced capabilities. Yet, this method is inherently restricted to the traits that are positively linked to cell fitness, such as nutrient utilization.
Dimitrios Konstantinidis   +9 more
doaj   +1 more source

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