Results 31 to 40 of about 6,540,405 (386)

Focused conformational sampling in proteins [PDF]

open access: yesThe Journal of Chemical Physics, 2017
A detailed understanding of the conformational dynamics of biological molecules is difficult to obtain by experimental techniques due to resolution limitations in both time and space. Computer simulations avoid these in theory but are often too short to sample rare events reliably.
Bacci, Marco   +4 more
openaire   +4 more sources

Structural Changes of RNA in Complex with Proteins in the SRP

open access: yesFrontiers in Molecular Biosciences, 2018
The structural flexibility of RNA allows it to exist in several shapes and sizes. Thus, RNA is functionally diverse and is known to be involved in processes such as catalysis, ligand binding, and most importantly, protein recognition.
Janine K. Flores, Sandro F. Ataide
doaj   +1 more source

The structure, formation, and effect of plasma protein layer on the blood contact materials: A review

open access: yesBiosurface and Biotribology, 2022
Understanding material‐protein interactions is the basis for regulating material‐blood interactions, which is a common topic of interest for medical material developers.
Xiao Chen, Jiang Chen, Nan Huang
doaj   +1 more source

Filter Retardation Assay for Detecting and Quantifying Polyglutamine Aggregates Using Caenorhabditis elegans Lysates [PDF]

open access: yes, 2018
Protein aggregation is a hallmark of several neurodegenerative diseases and is associated with impaired protein homeostasis. This imbalance is caused by the loss of the protein's native conformation, which ultimately results in its aggregation or ...
Mata Cabana, Alejandro   +3 more
core   +2 more sources

Improving the Microstructural and Rheological Properties of Frozen Unfermented Wheat Dough with Laccase and Ferulic Acid

open access: yesFoods, 2023
The quality deterioration that is induced by freezing treatment limits the development of frozen dough technology for standardized and delayed baking. In this study, laccase (LAC) and ferulic acid (FA) were employed to improve the rheological properties ...
Ni He   +7 more
doaj   +1 more source

The Conformational Plasticity of Protein Kinases [PDF]

open access: yesCell, 2002
Protein kinases operate in a large number of distinct signaling pathways, where the tight regulation of their catalytic activity is crucial to the development and maintenance of eukaryotic organisms. The catalytic domains of different kinases adopt strikingly similar structures when they are active.
Morgan Huse, John Kuriyan, John Kuriyan
openaire   +3 more sources

Parsimony in Protein Conformational Change [PDF]

open access: yesStructure, 2015
Protein conformational change is analyzed by finding the minimalist backbone torsion angle rotations that superpose crystal structures within experimental error. Of several approaches for enforcing parsimony during flexible least-squares superposition, an ℓ(1)-norm restraint provided greatest consistency with independent indications of flexibility from
Jack J. Skalicky   +4 more
openaire   +3 more sources

Effectiveness of Riboflavin and Rose Bengal Photosensitizer Modified Adhesive Resin for Orthodontic Bonding

open access: yesPharmaceuticals, 2021
This study aimed to evaluate the effect of riboflavin (RF) and Rose Bengal (RB) photosensitizer modified adhesive resin on the degree of conversion (DC), and antimicrobial capacity after bonded to tooth surface. Different concentrations of RB and RF were
Ali Alqerban
doaj   +1 more source

Identifying the protein folding nucleus using molecular dynamics [PDF]

open access: yes, 2000
Molecular dynamics simulations of folding in an off-lattice protein model reveal a nucleation scenario, in which a few well-defined contacts are formed with high probability in the transition state ensemble of conformations.
Buldyrev, Sergey V.   +3 more
core   +1 more source

Simple models of protein folding and of non--conventional drug design [PDF]

open access: yes, 2004
While all the information required for the folding of a protein is contained in its amino acid sequence, one has not yet learned how to extract this information to predict the three--dimensional, biologically active, native conformation of a protein ...
Abkkevich V I   +25 more
core   +1 more source

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