Protein folding transition path times from single molecule FRET

HS Chung, WA Eaton - Current opinion in structural biology, 2018 - Elsevier
Highlights•Single molecule FRET experiments determine average transition path
times.•Observed times are extremely close to those found in all-atom MD simulations.•Times …

[HTML][HTML] Tandem domain swap**: determinants of multidomain protein misfolding

A Lafita, P Tian, RB Best, A Bateman - Current Opinion in Structural Biology, 2019 - Elsevier
Highlights•Domain swap** refers to the exchange of structural elements between protein
domains.•Experiments show that tandem homologous domains are prone to domain …

Mechanism of chaperone coordination during cotranslational protein folding in bacteria

A Roeselová, SL Maslen, S Shivakumaraswamy… - Molecular Cell, 2024 - cell.com
Protein folding is assisted by molecular chaperones that bind nascent polypeptides during
mRNA translation. Several structurally distinct classes of chaperones promote de novo …

Unveiling metastable ensembles of GRB2 and the relevance of interdomain communication during folding

RVR Dias, RP Pedro, MN Sanches… - Journal of Chemical …, 2023 - ACS Publications
The folding process of multidomain proteins is a highly intricate phenomenon involving the
assembly of distinct domains into a functional three-dimensional structure. During this …

A PDZ tandem repeat folds and unfolds via different pathways

V Pennacchietti, S di Matteo, L Pagano… - Protein …, 2024 - Wiley Online Library
Protein folding and unfolding experiments are interpreted under the assumption of
microscopic reversibility, that is, that at equilibrium one process is the reverse of the other …

Exploring the sequence fitness landscape of a bridge between protein folds

P Tian, RB Best - PLoS computational biology, 2020 - journals.plos.org
Most foldable protein sequences adopt only a single native fold. Recent protein design
studies have, however, created protein sequences which fold into different structures apon …

[HTML][HTML] GRB2: A dynamic adaptor protein orchestrating cellular signaling in health and disease

F Malagrinò, E Puglisi, L Pagano… - … and Biophysics Reports, 2024 - Elsevier
Abstract GRB2, or Growth Factor Receptor-Bound Protein 2, is a pivotal adaptor protein in
intracellular signal transduction pathways, particularly within receptor tyrosine kinase (RTK) …

Understanding the molecular basis of folding cooperativity through a comparative analysis of a multidomain protein and its isolated domains

D Santorelli, L Marcocci, V Pennacchietti… - Journal of Biological …, 2023 - jbc.org
Although cooperativity is a well-established and general property of folding, our current
understanding of this feature in multidomain folding is still relatively limited. In fact, there are …

Intrinsically disordered regions promote protein refoldability and facilitate retrieval from biomolecular condensates

P To, AM Bhagwat, HE Tarbox, A Ecer, H Wendorff… - bioRxiv, 2023 - biorxiv.org
Many eukaryotic proteins contain intrinsically disordered regions (IDRs) that intersperse
globular folded domains, in contrast with bacterial proteins which are typically highly …

Hidden kinetic traps in multidomain folding highlight the presence of a misfolded but functionally competent intermediate

C Gautier, F Troilo, F Cordier, F Malagrinò… - Proceedings of the …, 2020 - pnas.org
Although more than 75% of the proteome is composed of multidomain proteins, current
knowledge of protein folding is based primarily on studies of isolated domains. In this work …