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Protein conformational dynamics and phenotypic switching
(2021-01-01)
Intrinsically disordered proteins (IDPs) are proteins that lack rigid 3D structure but exist as conformational ensembles. Because of their structural plasticity, they can interact with multiple partners. The protein ...
Protein misfolding and disease: The case of prion disorders
(2003)
Recent findings strongly support the hypothesis that diverse human disorders, including the most common neurodegenerative diseases, arise from misfolding and aggregation of an underlying protein. Despite the good evidence ...
Protein conformational diversity correlates with evolutionary rate
(Oxford University Press, 2013-04)
Native state of proteins is better represented by an ensemble of conformers in equilibrium than by only one structure. The extension of structural differences between conformers characterizes the conformational diversity ...
Protein conformational diversity modulates sequence divergence
(Oxford University Press, 2012-03)
It is well established that the conservation of protein structure during evolution constrains sequence divergence. The conservation of certain physicochemical environments to preserve protein folds and then the biological ...
Analyzing the effect of homogeneous frustration in protein folding
(2013-10-01)
The energy landscape theory has been an invaluable theoretical framework in the understanding of biological processes such as protein folding, oligomerization, and functional transitions. According to the theory, the energy ...
Analyzing the effect of homogeneous frustration in protein folding
(2013-10-01)
The energy landscape theory has been an invaluable theoretical framework in the understanding of biological processes such as protein folding, oligomerization, and functional transitions. According to the theory, the energy ...
Alzheimer's and prion disease as disorders of protein conformation: Implications for the design of novel therapeutic approaches
(1999)
Several lines of evidence suggest that a defective protein folding is a central event in both Alzheimer's and prion disease. Although the two disorders are very different clinically, neuropathologically, and biochemically, ...
Disorder transitions and conformational diversity cooperatively modulate biological function in proteins
(Wiley Blackwell Publishing, Inc, 2016-04)
Structural differences between conformers sustain protein biological function. Here, we studied in a large dataset of 745 intrinsically disordered proteins, how ordered-disordered transitions modulate structural differences ...
Hydration-dependent conformational states of hemoglobin. Equilibrium and kinetic behavior
(1990-07-27)
The equilibrium and kinetics of methemoglobin conversion to hemichrome induced by dehydration were investigated by visible absorption spectroscopy. Below about 0.20 g water per g hemoglobin only hemichrome was present in ...