[HTML][HTML] Face-time with TAR: Portraits of an HIV-1 RNA with diverse modes of effector recognition relevant for drug discovery

SS Chavali, R Bonn-Breach, JE Wedekind - Journal of Biological Chemistry, 2019 - ASBMB
Small molecules and short peptides that potently and selectively bind RNA are rare, making
the molecular structures of these complexes highly exceptional. Accordingly, several recent …

[PDF][PDF] Programmable RNA-guided RNA effector proteins built from human parts

S Rauch, E He, M Srienc, H Zhou, Z Zhang… - Cell, 2019 - cell.com
Epitranscriptomic regulation controls information flow through the central dogma and
provides unique opportunities for manipulating cells at the RNA level. However, both …

Structural and computational studies of HIV-1 RNA

L Levintov, H Vashisth - RNA biology, 2024 - Taylor & Francis
Viruses remain a global threat to animals, plants, and humans. The type 1 human
immunodeficiency virus (HIV-1) is a member of the retrovirus family and carries an RNA …

Amiloride as a new RNA-binding scaffold with activity against HIV-1 TAR

NN Patwardhan, LR Ganser, GJ Kapral… - …, 2017 - pubs.rsc.org
Diversification of RNA-targeted scaffolds offers great promise in the search for selective
ligands of therapeutically relevant RNA such as HIV-1 TAR. We herein report the …

[HTML][HTML] Co-crystal structures of HIV TAR RNA bound to lab-evolved proteins show key roles for arginine relevant to the design of cyclic peptide TAR inhibitors

SS Chavali, SM Mali, JL Jenkins, R Fasan… - Journal of Biological …, 2020 - ASBMB
RNA-protein interfaces control key replication events during the HIV-1 life cycle. The viral
trans-activator of transcription (Tat) protein uses an archetypal arginine-rich motif (ARM) to …

Structure of HIV TAR in complex with a Lab-Evolved RRM provides insight into duplex RNA recognition and synthesis of a constrained peptide that impairs …

IA Belashov, DW Crawford, CE Cavender… - Nucleic acids …, 2018 - academic.oup.com
Natural and lab-evolved proteins often recognize their RNA partners with exquisite affinity.
Structural analysis of such complexes can offer valuable insight into sequence-selective …

[HTML][HTML] A Novel Time-Resolved Fluorescence Resonance Energy Transfer Assay for the Discovery of Small-Molecule Inhibitors of HIV-1 Tat-Regulated Transcription

YH Shin, DE Kim, KL Yu, CM Park, HG Kim… - International Journal of …, 2023 - mdpi.com
Human immunodeficiency virus-1 (HIV-1) transactivator (Tat)-mediated transcription is
essential for HIV-1 replication. It is determined by the interaction between Tat and …

[HTML][HTML] Conformational dynamics and energetics of viral RNA recognition by lab-evolved proteins

A Kumar, H Vashisth - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
The conserved and structured elements in viral RNA genomes interact with proteins to
regulate various events in the viral life cycle and have become key targets for developing …

Synthetic Peptides: Promising Modalities for the Targeting of Disease‐Related Nucleic Acids

BD Ellenbroek, JP Kahler, SR Evers… - Angewandte Chemie …, 2024 - Wiley Online Library
DNA and RNA play pivotal roles in life processes by storing and transferring genetic
information, modulating gene expression, and contributing to essential cellular machinery …

[HTML][HTML] RNA-Binding Macrocyclic Peptides

S Pal, P 't Hart - Frontiers in Molecular Biosciences, 2022 - frontiersin.org
Being able to effectively target RNA with potent ligands will open up a large number of
potential therapeutic options. The knowledge on how to achieve this is ever expanding but …