[HTML][HTML] Mechanistic insights into global suppressors of protein folding defects

G Chattopadhyay, J Bhowmick, K Manjunath… - PLoS …, 2022 - journals.plos.org
Most amino acid substitutions in a protein either lead to partial loss-of-function or are near
neutral. Several studies have shown the existence of second-site mutations that can rescue …

Pharmacological chaperones improve intra-domain stability and inter-domain assembly via distinct binding sites to rescue misfolded CFTR

N Baatallah, A Elbahnsi, JP Mornon… - Cellular and Molecular …, 2021 - Springer
Protein misfolding is involved in a large number of diseases, among which cystic fibrosis.
Complex intra-and inter-domain folding defects associated with mutations in the cystic …

Disruption of protein function by pathogenic mutations: common and uncommon mechanisms

M Taipale - Biochemistry and Cell Biology, 2019 - cdnsciencepub.com
Mutations in protein-coding regions underlie almost all Mendelian disorders, drive
tumorigenesis, and contribute to susceptibility to common diseases. Despite the great …

[HTML][HTML] Identification of stabilizing point mutations through mutagenesis of destabilized protein libraries

S Ahmed, K Manjunath, G Chattopadhyay… - Journal of Biological …, 2022 - ASBMB
Although there have been recent transformative advances in the area of protein structure
prediction, prediction of point mutations that improve protein stability remains challenging. It …

[HTML][HTML] Diminished self-chaperoning activity of the ΔF508 mutant of CFTR results in protein misfolding

AWR Serohijos, T Hegedűs, JR Riordan… - PLoS Computational …, 2008 - journals.plos.org
The absence of a functional ATP Binding Cassette (ABC) protein called the Cystic Fibrosis
Transmembrane Conductance Regulator (CFTR) from apical membranes of epithelial cells …

[HTML][HTML] Evolutionary divergent suppressor mutations in conformational diseases

N Mesa-Torres, I Betancor-Fernández, E Oppici… - Genes, 2018 - mdpi.com
Neutral and adaptive mutations are key players in the evolutionary dynamics of proteins at
molecular, cellular and organismal levels. Conversely, largely destabilizing mutations are …

[HTML][HTML] Recent and future grand challenges in protein folding, misfolding, and degradation

P Goloubinoff - Frontiers in molecular biosciences, 2014 - frontiersin.org
Our general aim is to better understand the biophysical and biochemical principles that
govern nascent or stress-destabilized proteins to unfold and re/fold to their native state or …

[HTML][HTML] A structurally heterogeneous transition state underlies coupled binding and folding of disordered proteins

E Karlsson, E Andersson, J Dogan, S Gianni… - Journal of Biological …, 2019 - ASBMB
Many intrinsically disordered proteins (IDPs) attain a well-defined structure in a coupled
folding and binding reaction with another protein. Such reactions may involve early to late …

Molecular determinants of mutant phenotypes, inferred from saturation mutagenesis data

A Tripathi, K Gupta, S Khare, PC Jain… - Molecular biology …, 2016 - academic.oup.com
Understanding how mutations affect protein activity and organismal fitness is a major
challenge. We used saturation mutagenesis combined with deep sequencing to determine …

[HTML][HTML] Transient misfolding dominates multidomain protein folding

A Borgia, KR Kemplen, MB Borgia, A Soranno… - Nature …, 2015 - nature.com
Neighbouring domains of multidomain proteins with homologous tandem repeats have
divergent sequences, probably as a result of evolutionary pressure to avoid misfolding and …