Elucidating residue-level determinants affecting dimerization of Ebola virus matrix protein using high-throughput site saturation mutagenesis and biophysical …

YB Narkhede, A Bhardwaj, BB Motsa… - The Journal of …, 2023 - ACS Publications
The Ebola virus (EBOV) is a filamentous virus that acquires its lipid envelope from the
plasma membrane of the host cell it infects. EBOV assembly and budding from the host cell …

Phosphatidylserine clustering by the Ebola virus matrix protein is a critical step in viral budding

ML Husby, S Amiar, LI Prugar, EA David, CB Plescia… - EMBO …, 2022 - embopress.org
Phosphatidylserine (PS) is a critical lipid factor in the assembly and spread of numerous
lipid‐enveloped viruses. Here, we describe the ability of the Ebola virus (EBOV) matrix …

The C-terminus of Sudan ebolavirus VP40 contains a functionally important CXnC motif, a target for redox modifications

AD Werner, M Schauflinger, MJ Norris, M Klüver… - Structure, 2023 - cell.com
The Ebola virus matrix protein VP40 mediates viral budding and negatively regulates viral
RNA synthesis. The mechanisms by which these two functions are exerted and regulated …

[HTML][HTML] The SARS-CoV-2 nucleoprotein associates with anionic lipid membranes

M Dutta, Y Su, CB Plescia, GA Voth… - Journal of Biological …, 2024 - Elsevier
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a lipid-enveloped virus
that acquires its lipid bilayer from the host cell it infects. SARS-CoV-2 can spread from cell to …

A fatty acid-ordered plasma membrane environment is critical for Ebola virus matrix protein assembly and budding

S Amiar, KA Johnson, ML Husby, A Marzi… - Journal of Lipid …, 2024 - jlr.org
Plasma membrane (PM) domains and order phases have been shown to play a key role in
the assembly, release, and entry of several lipid-enveloped viruses. In the present study, we …

Ebola Virus Matrix Protein VP40 Single Mutations G198R and G201R Significantly Enhance Plasma Membrane Localization

MD Cioffi, T Sharma, BB Motsa… - The Journal of …, 2024 - ACS Publications
Viral proteins frequently undergo single or multiple amino acid mutations during replication,
which can significantly alter their functionality. The Ebola virus matrix protein VP40 is …

Minor electrostatic changes robustly increase VP40 membrane binding, assembly, and budding of Ebola virus matrix protein derived virus-like particles

BB Motsa, T Sharma, MD Cioffi, PP Chapagain… - Journal of Biological …, 2024 - ASBMB
Ebola virus (EBOV) is a filamentous negative-sense RNA virus, which causes severe
hemorrhagic fever. There are limited vaccines or therapeutics for prevention and treatment …

Computational and experimental identification of keystone interactions in Ebola virus matrix protein VP40 dimer formation

Y Narkhede, R Saxena, T Sharma, JP Conarty… - Protein …, 2024 - Wiley Online Library
The Ebola virus (EBOV) is a lipid‐enveloped virus with a negative sense RNA genome that
can cause severe and often fatal viral hemorrhagic fever. The assembly and budding of …

[HTML][HTML] Identification of putative binding interface of PI (3, 5) P2 lipid on rice black-streaked dwarf virus (RBSDV) P10 protein

H Liu, XY Peck, YK Choong, WS Ng, W Engl… - Virology, 2022 - Elsevier
Rice black-streaked dwarf virus (RBSDV) is an important reovirus that infects both plants
and its transmission vector small brown planthopper, causing severe crop loss. High affinity …

Ebolavirus VP40 redux. Or rather, redox.

L Zinzula - Structure, 2023 - cell.com
The virion protein 40 (VP40) forms the viral matrix, mediates budding, and downregulates
viral RNA synthesis in ebolaviruses. In this issue of Structure, Werner et al. present a …