Recent advances in the structural and mechanistic aspects of Hsp70 molecular chaperones

MP Mayer, LM Gierasch - Journal of Biological Chemistry, 2019 - ASBMB
Hsp70 chaperones are central hubs of the protein quality control network and collaborate
with co-chaperones having a J-domain (an∼ 70-residue–long helical hairpin with a flexible …

The stability of 2-state, 3-state and more-state proteins from simple spectroscopic techniques... plus the structure of the equilibrium intermediates at the same time

J Sancho - Archives of Biochemistry and Biophysics, 2013 - Elsevier
Protein stability is not just an academic matter. Biotechnology, Cell Biology and Drug Design
are some of the fields where both theoretical and practical knowledge of protein stability is …

Mechanism of the small ATP-independent chaperone Spy is substrate specific

R Mitra, VV Gadkari, BA Meinen… - Nature …, 2021 - nature.com
ATP-independent chaperones are usually considered to be holdases that rapidly bind to
non-native states of substrate proteins and prevent their aggregation. These chaperones are …

Calculation of protein folding thermodynamics using molecular dynamics simulations

JJ Galano-Frutos, F Nerín-Fonz… - Journal of Chemical …, 2023 - ACS Publications
Despite advances in artificial intelligence methods, protein folding remains in many ways an
enigma to be solved. Accurate computation of protein folding energetics could help drive …

Disordered hyperuniformity in two-component nonadditive hard-disk plasmas

E Lomba, JJ Weis, S Torquato - Physical Review E, 2017 - APS
We study the behavior of a classical two-component ionic plasma made up of nonadditive
hard disks with additional logarithmic Coulomb interactions between them. Due to the …

A look at the face of the molten globule: Structural model of the Helicobacter pylori apoflavodoxin ensemble at acidic pH

JJ Galano‐Frutos, R Torreblanca… - Protein …, 2022 - Wiley Online Library
Molten globule (MG) is the name given to a compact, non‐native conformation of proteins
that has stimulated the imagination and work in the protein folding field for more than 40 …

Rational stabilization of complex proteins: a divide and combine approach

E Lamazares, I Clemente, M Bueno… - Scientific reports, 2015 - nature.com
Increasing the thermostability of proteins is often crucial for their successful use as analytic,
synthetic or therapeutic tools. Most rational thermostabilization strategies were developed …

Structural analysis of an equilibrium folding intermediate in the apoflavodoxin native ensemble by small-angle X-ray scattering

S Ayuso-Tejedor, R García-Fandiño, M Orozco… - Journal of Molecular …, 2011 - Elsevier
Intermediate conformations are crucial to our understanding of how proteins fold into their
native structures and become functional. Conventional spectroscopic measurements of …

Folding kinetics of an entangled protein

L Salicari, M Baiesi, E Orlandini… - PLOS Computational …, 2023 - journals.plos.org
The possibility of the protein backbone adopting lasso-like entangled motifs has attracted
increasing attention. After discovering the surprising abundance of natively entangled …

Streptococcus pneumoniae TIGR4 Flavodoxin: Structural and Biophysical Characterization of a Novel Drug Target

Á Rodríguez-Cárdenas, AL Rojas, M Conde-Giménez… - PLoS …, 2016 - journals.plos.org
Streptococcus pneumoniae (Sp) strain TIGR4 is a virulent, encapsulated serotype that
causes bacteremia, otitis media, meningitis and pneumonia. Increased bacterial resistance …