Results 21 to 30 of about 1,929,146 (335)

Structural biology: a century-long journey into an unseen world [PDF]

open access: yes, 2015
© Institute of Materials, Minerals and Mining 2015.When the first atomic structures of salt crystals were determined by the Braggs in 1912–1913, the analytical power of X-ray crystallography was immediately evident. Within a few decades the technique was
Curry, S
core   +1 more source

Adaptations of Escherichia coli strains to oxidative stress are reflected in properties of their structural proteomes. [PDF]

open access: yes, 2020
BACKGROUND:The reconstruction of metabolic networks and the three-dimensional coverage of protein structures have reached the genome-scale in the widely studied Escherichia coli K-12 MG1655 strain.
Catoiu, Edward   +6 more
core   +2 more sources

Dual drug targeting to kill colon cancers

open access: yesCancer Medicine, 2022
Introduction Colorectal cancer (CRC) is driven by a small set of oncogenic and tumour suppressor mutations. However, different combinations of mutations often lead to poor tumour responses to individual anticancer drugs.
Silvia Paola Corona   +5 more
doaj   +1 more source

Structural analysis and architectural principles of the bacterial amyloid curli

open access: yesNature Communications, 2023
Two decades have passed since the initial proposition that amyloids are not only (toxic) byproducts of an unintended aggregation cascade, but that they can also be produced by an organism to serve a defined biological function.
Mike Sleutel   +3 more
doaj   +1 more source

Capturing protein communities by structural proteomics in a thermophilic eukaryote

open access: yesMolecular Systems Biology, 2017
The arrangement of proteins into complexes is a key organizational principle for many cellular functions. Although the topology of many complexes has been systematically analyzed in isolation, their molecular sociology in situ remains elusive.
Panagiotis L Kastritis   +16 more
doaj   +1 more source

Algorithm engineering for optimal alignment of protein structure distance matrices [PDF]

open access: yes, 2011
Protein structural alignment is an important problem in computational biology. In this paper, we present first successes on provably optimal pairwise alignment of protein inter-residue distance matrices, using the popular Dali scoring function.
A. Andreeva   +24 more
core   +7 more sources

Variable microtubule architecture in the malaria parasite

open access: yesNature Communications, 2023
Microtubules are a ubiquitous eukaryotic cytoskeletal element typically consisting of 13 protofilaments arranged in a hollow cylinder. Using CryoEM and subvolume averaging, Ferreira and Pražák et al.
Josie L. Ferreira   +10 more
doaj   +1 more source

An atlas of novel microtubule-associated proteins in the malaria parasite Plasmodium falciparum

open access: yesmBio
Mature gametocytes of Plasmodium falciparum exhibit a characteristic falciform shape, which is conferred by a complex array of subpellicular microtubules (SPMTs) associated with the inner membrane complex (IMC).
Korbinian Niedermüller   +13 more
doaj   +1 more source

Subspecies in the global human gut microbiome

open access: yesMolecular Systems Biology, 2017
Population genomics of prokaryotes has been studied in depth in only a small number of primarily pathogenic bacteria, as genome sequences of isolates of diverse origin are lacking for most species.
Paul I Costea   +9 more
doaj   +1 more source

Structure of the TFIIIC subcomplex τA provides insights into RNA polymerase III pre-initiation complex formation

open access: yesNature Communications, 2020
Transcription factor TFIIIC plays roles in Pol III transcription and in chromatin organization. CryoEM structure of the yeast TFIIIC subcomplex τA, a negative stain reconstruction of τA bound to the TFIIIB subunits Brf1 and TBP and accompanying ...
Matthias K. Vorländer   +6 more
doaj   +1 more source

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