(S) Pinning down protein interactions by NMR

K Teilum, MBA Kunze, S Erlendsson… - Protein …, 2017 - Wiley Online Library
Protein molecules are highly diverse communication platforms and their interaction
repertoire stretches from atoms over small molecules such as sugars and lipids to …

[HTML][HTML] Intracellular glutathione pools are heterogeneously concentrated

D Montero, C Tachibana, JR Winther… - Redox biology, 2013 - Elsevier
Glutathione is present in millimolar concentrations in the cell, but its relative distribution
among cellular compartments remains elusive. We have chosen the endoplasmic reticulum …

Characterizing rapid, activity‐linked conformational transitions in proteins via sub‐second hydrogen deuterium exchange mass spectrometry

D Resetca, DJ Wilson - The FEBS journal, 2013 - Wiley Online Library
This review outlines the application of time‐resolved electrospray ionization mass
spectrometry (TRESI‐MS) and hydrogen‐deuterium exchange (HDX) to study rapid, activity …

Mycoredoxin‐1 is one of the missing links in the oxidative stress defence mechanism of M ycobacteria

K Van Laer, L Buts, N Foloppe… - Molecular …, 2012 - Wiley Online Library
To survive hostile conditions, the bacterial pathogen M ycobacterium tuberculosis produces
millimolar concentrations of mycothiol as a redox buffer against oxidative stress. The …

Protein dielectric constants determined from NMR chemical shift perturbations

P Kukic, D Farrell, LP McIntosh… - Journal of the …, 2013 - ACS Publications
Understanding the connection between protein structure and function requires a quantitative
understanding of electrostatic effects. Structure-based electrostatic calculations are essential …

Iron–Sulfur Cluster Binding by Mitochondrial Monothiol Glutaredoxin-1 of Trypanosoma brucei: Molecular Basis of Iron–Sulfur Cluster Coordination and Relevance …

B Manta, C Pavan, M Sturlese, A Medeiros… - Antioxidants & redox …, 2013 - liebertpub.com
Abstract Aims: Monothiol glutaredoxins (1-C-Grxs) are small proteins linked to the cellular
iron and redox metabolism. Trypanosoma brucei brucei, model organism for human African …

The pKa Value and Accessibility of Cysteine Residues Are Key Determinants for Protein Substrate Discrimination by Glutaredoxin

KS Jensen, JT Pedersen, JR Winther, K Teilum - Biochemistry, 2014 - ACS Publications
The enzyme glutaredoxin catalyzes glutathione exchange, but little is known about its
interaction with protein substrates. Very different proteins are substrates in vitro, and the …

[HTML][HTML] The dithiol mechanism of class I glutaredoxins promotes specificity for glutathione as a reducing agent

L Lang, P Reinert, C Diaz, M Deponte - Redox Biology, 2024 - Elsevier
Class I glutaredoxins reversibly reduce glutathione-and nonglutathione disulfides with the
help of reduced glutathione (GSH) using either a monothiol mechanism or a dithiol …

[PDF][PDF] Conformer selection and intensified dynamics during catalytic turnover in chymotrypsin

P Liuni, A Jeganathan, DJ Wilson - … Chemie-International Edition, 2012 - academia.edu
During catalytic turnover, enzymes undergo thermally driven conformational fluctuations
(dynamics) that are directly linked to catalytic efficiency.[1–3] In broad terms, this link exists …

Kinetic studies reveal a key role of a redox-active glutaredoxin in the evolution of the thiol-redox metabolism of trypanosomatid parasites

B Manta, MN Möller, M Bonilla, M Deambrosi… - Journal of Biological …, 2019 - ASBMB
Trypanosomes are flagellated protozoan parasites (kinetoplastids) that have a unique redox
metabolism based on the small dithiol trypanothione (T (SH) 2). Although GSH may still play …