A poke in the eye: inhibiting HIV‐1 protease through its flap‐recognition pocket

KL Damm, PMU Ung, JJ Quintero… - Biopolymers …, 2008 - Wiley Online Library
A novel mechanism of inhibiting HIV‐1 protease (HIVp) is presented. Using computational
solvent mapping to identify complementary interactions and the Multiple Protein Structure …

[HTML][HTML] Ritonavir and xk263 Binding-Unbinding with HIV-1 Protease: Pathways, Energy and Comparison

J Sun, MAV Raymundo, CEA Chang - Life, 2022 - mdpi.com
Understanding non-covalent biomolecular recognition, which includes drug–protein bound
states and their binding/unbinding processes, is of fundamental importance in chemistry …

[HTML][HTML] Natural Polymorphisms D60E and I62V Stabilize a Closed Conformation in HIV-1 Protease in the Absence of an Inhibitor or Substrate

TT Tran, GE Fanucci - Viruses, 2024 - mdpi.com
HIV infection remains a global health issue plagued by drug resistance and virological
failure. Natural polymorphisms (NPs) contained within several African and Brazilian …

Crucial roles of the subnanosecond local dynamics of the flap tips in the global conformational changes of HIV-1 protease

D Li, B Ji, K Hwang, Y Huang - The Journal of Physical Chemistry …, 2010 - ACS Publications
To understand the underlying mechanisms of the open and closed conformational change of
HIV-1 protease (HIV-1 PR) at multiple time scales, we performed serial fully unrestrained …

Coarse-grained molecular dynamics of ligands binding into protein: The case of HIV-1 protease inhibitors

D Li, MS Liu, B Ji, K Hwang, Y Huang - The Journal of chemical …, 2009 - pubs.aip.org
Conformational dynamics plays essential roles in regulating protein functions. 1, 2 How
protein dynamics, arising from ligands binding into proteins, protein docking with DNA/RNA …

[HTML][HTML] Protein conformational transitions coupling with ligand interactions: simulations from molecules to medicine

D Li, B Ji - Medicine in Novel Technology and Devices, 2019 - Elsevier
The functions and activities of proteins are closely related to their structures and dynamics,
and their interactions with ligands. Knowledge of the mechanistic events of proteins' …

Energetics of flap opening in HIV-1 protease: string method calculations

JM Gardner, CF Abrams - The Journal of Physical Chemistry B, 2019 - ACS Publications
HIV-1 protease (PR) is the viral protein responsible for virion maturation, and its
mechanisms of action remain incompletely understood. PR is dimeric and contains two …

Mechanism of inhibition of drug-resistant HIV-1 protease clinical isolates by TMC310911: A molecular dynamics study

S Gupta, S Senapati - Journal of Molecular Structure, 2019 - Elsevier
HIV-1 protease continues to be a major target for therapy against AIDS. Although there are
ten FDA approved drugs available, long term use of these drugs elicit drug resistant …

Sequence, structural analysis and metrics to define the unique dynamic features of the flap regions among aspartic proteases

L McGillewie, M Ramesh, ME Soliman - The protein journal, 2017 - Springer
Aspartic proteases are a class of hydrolytic enzymes that have been implicated in a number
of diseases such as HIV, malaria, cancer and Alzheimer's. The flap region of aspartic …

Mutational analysis of the active site flap (20s loop) of mandelate racemase

JR Bourque, SL Bearne - Biochemistry, 2008 - ACS Publications
Mandelate racemase from Pseudomonas putida catalyzes the Mg2+-dependent 1, 1-proton
transfer that interconverts the enantiomers of mandelate. Residues of the 20s and 50s loops …