Sampling large conformational transitions: adenylate kinase as a testing ground

SL Seyler, O Beckstein - Molecular Simulation, 2014 - Taylor & Francis
A fundamental problem in computational biophysics is to deduce the function of a protein
from the structure. Many biological macromolecules such as enzymes, molecular motors or …

Allostery can convert binding free energies into concerted domain motions in enzymes

NS Galenkamp, S Zernia, YB Van Oppen… - Nature …, 2024 - nature.com
Enzymatic mechanisms are typically inferred from structural data. However, understanding
enzymes require unravelling the intricate dynamic interplay between dynamics …

Rosetta energy analysis of AlphaFold2 models: point mutations and conformational ensembles

RA Stein, HS Mchaourab - BioRxiv, 2024 - pmc.ncbi.nlm.nih.gov
There has been an explosive growth in the applications of AlphaFold2, and other structure
prediction platforms, to accurately predict protein structures from a multiple sequence …

The phosphocarrier protein HPr of the bacterial phosphotransferase system globally regulates energy metabolism by directly interacting with multiple enzymes in …

IA Rodionova, Z Zhang, J Mehla, N Goodacre… - Journal of Biological …, 2017 - ASBMB
The histidine-phosphorylatable phosphocarrier protein (HPr) is an essential component of
the sugar-transporting phosphotransferase system (PTS) in many bacteria. Recent …

MDSubSampler: a posteriori sampling of important protein conformations from biomolecular simulations

N Oues, SC Dantu, RJ Patel, A Pandini - Bioinformatics, 2023 - academic.oup.com
Motivation Molecular dynamics (MD) simulations have become routine tools for the study of
protein dynamics and function. Thanks to faster GPU-based algorithms, atomistic and coarse …

Structural generation by inverse transformation using principal component analysis enhances conformational sampling of protein

R Morita, Y Shigeta, R Harada - Bulletin of the Chemical Society …, 2024 - academic.oup.com
Molecular dynamics (MD) simulations are frequently used to elucidate the molecular
mechanisms underlying protein behavior. Based on a conformational search with MD …

Understanding enzyme behavior in a crowded scenario through modulation in activity, conformation and dynamics

H Rastogi, PK Chowdhury - Biochimica et Biophysica Acta (BBA)-Proteins …, 2021 - Elsevier
Macromolecular crowding, inside the physiological interior, modulates the energy landscape
of biological macromolecules in multiple ways. Amongst these, enzymes occupy a special …

Human adenylate kinases-classification, structure, physiological and pathological importance

M Wujak, J Czarnecka, M Gorczycka… - Postepy Higieny i …, 2015 - europepmc.org
Adenylate kinase (AK, EC 2.7. 4.3) is a ubiquitous phosphotransferase which catalyzes the
reversible transfer of high-energy β-and γ-phosphate groups between nucleotides. All …

Substrate binding specifically modulates domain arrangements in adenylate kinase

F Zeller, M Zacharias - Biophysical Journal, 2015 - cell.com
The enzyme adenylate kinase (ADK) features two substrate binding domains that undergo
large-scale motions during catalysis. In the apo state, the enzyme preferentially adopts a …

Fine structure of conformational ensembles in adenylate kinase

Y Wang, L Makowski - Proteins: Structure, Function, and …, 2018 - Wiley Online Library
Adenylate kinase (ADK) catalyzes the reversible Mg2+‐dependent phosphoryl transfer
reaction Mg2++ 2ADP↔ Mg2++ ATP+ AMP in essential cellular systems. This reaction is a …