Results 51 to 60 of about 6,540,405 (386)

MAD1: Kinetochore Receptors and Catalytic Mechanisms

open access: yesFrontiers in Cell and Developmental Biology, 2018
The mitotic checkpoint monitors kinetochore-microtubule attachment, delays anaphase onset and prevents aneuploidy when unattached or tensionless kinetochores are present in cells.
Yibo Luo, Ejaz Ahmad, Song-Tao Liu
doaj   +1 more source

CLP-based protein fragment assembly

open access: yes, 2010
The paper investigates a novel approach, based on Constraint Logic Programming (CLP), to predict the 3D conformation of a protein via fragments assembly. The fragments are extracted by a preprocessor-also developed for this work- from a database of known
AGOSTINO DOVIER   +6 more
core   +1 more source

Phosphorylation of huntingtin at residue T3 is decreased in Huntington’s disease and modulates mutant huntingtin protein conformation

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2017
Significance The findings in this manuscript report on the identification of a posttranslational modification in the huntingtin protein (phosphorylation on residue T3 in the N17 region of the protein), which can revert the conformational effects of the ...
Cristina Cariulo   +16 more
semanticscholar   +1 more source

The role of ECL2 in CGRP receptor activation: a combined modelling and experimental approach [PDF]

open access: yes, 2013
The calcitonin gene-related peptide (CGRP) receptor is a complex of a calcitonin receptor-like receptor (CLR), which is a family B G-protein-coupled receptor (GPCR) and receptor activity modifying protein 1.
Alex C. Conner   +13 more
core   +2 more sources

The social network (of protein conformations) [PDF]

open access: yesProceedings of the National Academy of Sciences, 2011
Proteins possess thousands of degrees of freedom, and yet, they can rapidly and reliably find their way into well-defined folded configurations (1). In the cell, these folded proteins carry out highly specific motions critical to cargo transport and force transduction, energy generation, and catalysis.
John Chodera, Vijay S. Pande
openaire   +3 more sources

Decoding F508del Misfolding in Cystic Fibrosis

open access: yesBiomolecules, 2014
The functional deficiency of the cystic fibrosis transmembrane conductance regulator (CFTR), a plasma membrane chloride channel, leads to the development of cystic fibrosis.
Xiaodong Robert Wang, Chenglong Li
doaj   +1 more source

Conformational Dependence of a Protein Kinase Phosphate Transfer Reaction

open access: yes, 2004
Atomic motions and energetics for a phosphate transfer reaction catalyzed by the cAMP-dependent protein kinase (PKA) are calculated by plane-wave density functional theory, starting from structures of proteins crystallized in both the reactant ...
Austin   +22 more
core   +2 more sources

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

Epitope-Specific Serological Assays for RSV: Conformation Matters

open access: yesVaccines, 2019
Respiratory syncytial virus (RSV) causes substantial morbidity and mortality in children and older adults. An effective vaccine must elicit neutralizing antibodies targeting the RSV fusion (F) protein, which exists in two major conformations, pre-fusion (
Emily Phung   +10 more
doaj   +1 more source

Reactive Human Plasma Glutathione Peroxidase Mutant with Diselenide Bond Succeeds in Tetramer Formation

open access: yesAntioxidants, 2022
Plasma glutathione peroxidase (GPx3) belongs to the GPx superfamily, and it is the only known secreted selenocysteine (Sec)−containing GPx in humans.
Zhenlin Fan   +3 more
doaj   +1 more source

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