Mass spectrometry methods for measuring protein stability

DD Vallejo, C Rojas Ramírez, KF Parson, Y Han… - Chemical …, 2022 - ACS Publications
Mass spectrometry is a central technology in the life sciences, providing our most
comprehensive account of the molecular inventory of the cell. In parallel with developments …

Is protein folding a thermodynamically unfavorable, active, energy-dependent process?

I Sorokina, AR Mushegian, EV Koonin - International journal of molecular …, 2022 - mdpi.com
The prevailing current view of protein folding is the thermodynamic hypothesis, under which
the native folded conformation of a protein corresponds to the global minimum of Gibbs free …

A combinatorially complete epistatic fitness landscape in an enzyme active site

KE Johnston, PJ Almhjell, EJ Watkins-Dulaney… - Proceedings of the …, 2024 - pnas.org
Protein engineering often targets binding pockets or active sites which are enriched in
epistasis—nonadditive interactions between amino acid substitutions—and where the …

Homologous Pairs of Low and High Temperature Originating Proteins Spanning the Known Prokaryotic Universe

E Komp, HN Alanzi, R Francis, C Vuong, L Roberts… - Scientific Data, 2023 - nature.com
Stability of proteins at high temperature has been a topic of interest for many years, as this
attribute is favourable for applications ranging from therapeutics to industrial chemical …

[HTML][HTML] Protocol for performing and optimizing differential scanning fluorimetry experiments

T Wu, M Hornsby, L Zhu, CY Joshua, KM Shokat… - STAR protocols, 2023 - Elsevier
Differential scanning fluorimetry (DSF) is a widely used technique for determining the
apparent melting temperature (Tma) of a purified protein. Here, we present a protocol for …

Functional and in silico analysis of ATP8A2 and other P4-ATPase variants associated with human genetic diseases

E Matsell, JP Andersen… - Disease Models & …, 2024 - journals.biologists.com
ABSTRACT P4-ATPases flip lipids from the exoplasmic to cytoplasmic leaflet of cell
membranes, a property crucial for many biological processes. Mutations in P4-ATPases are …

High throughput and quantitative enzymology in the genomic era

DA Mokhtari, MJ Appel, PM Fordyce… - Current opinion in …, 2021 - Elsevier
Accurate predictions from models based on physical principles are the ultimate metric of our
biophysical understanding. Although there has been stunning progress toward structure …

Fluorescence-based protein stability monitoring—a review

N Gooran, K Kopra - International Journal of Molecular Sciences, 2024 - mdpi.com
Proteins are large biomolecules with a specific structure that is composed of one or more
long amino acid chains. Correct protein structures are directly linked to their correct function …

[HTML][HTML] Conformationally responsive dyes enable protein-adaptive differential scanning fluorimetry

T Wu, CY Joshua, A Suresh, ZJ Gale-Day, MG Alteen… - bioRxiv, 2023 - ncbi.nlm.nih.gov
Flexible in vitro methods alter the course of biological discoveries. Differential Scanning
Fluorimetry (DSF) is a particularly versatile technique which reports protein thermal …

Quantitation of autoinhibitory defects in pathogenic SHP2 mutants by differential scanning fluorimetry

A Serbina, AC Bishop - Analytical Biochemistry, 2023 - Elsevier
Abstract Src-homology-2-domain-containing protein tyrosine phosphatase-2 (SHP2) is a
signaling enzyme whose activity is governed by an equilibrium between autoinhibited and …