The SARS-CoV-2 Nsp3 macrodomain reverses PARP9/DTX3L-dependent ADP-ribosylation induced by interferon signaling

LC Russo, R Tomasin, IA Matos, AC Manucci… - Journal of Biological …, 2021 - ASBMB
SARS-CoV-2 nonstructural protein 3 (Nsp3) contains a macrodomain that is essential for
coronavirus pathogenesis and is thus an attractive target for drug development. This …

PARP14 and PARP9/DTX3L regulate interferon-induced ADP-ribosylation

P Kar, C Chatrin, N Đukić, O Suyari, M Schuller… - The EMBO …, 2024 - embopress.org
PARP-catalysed ADP-ribosylation (ADPr) is important in regulating various cellular
pathways. Until recently, PARP-dependent mono-ADP-ribosylation has been poorly …

Fragment binding to the Nsp3 macrodomain of SARS-CoV-2 identified through crystallographic screening and computational docking

M Schuller, GJ Correy, S Gahbauer, D Fearon, T Wu… - Science …, 2021 - science.org
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) macrodomain within
the nonstructural protein 3 counteracts host-mediated antiviral adenosine diphosphate …

The conserved coronavirus macrodomain promotes virulence and suppresses the innate immune response during severe acute respiratory syndrome coronavirus …

AR Fehr, R Channappanavar, G Jankevicius, C Fett… - MBio, 2016 - Am Soc Microbiol
ABSTRACT ADP-ribosylation is a common posttranslational modification that may have
antiviral properties and impact innate immunity. To regulate this activity, macrodomain …

Viral macrodomains: a structural and evolutionary assessment of the pharmacological potential

JGM Rack, V Zorzini, Z Zhu, M Schuller… - Open …, 2020 - royalsocietypublishing.org
Viral macrodomains possess the ability to counteract host ADP-ribosylation, a post-
translational modification implicated in the creation of an antiviral environment via immune …

The SARS-CoV-2 conserved macrodomain is a mono-ADP-ribosylhydrolase

YMO Alhammad, MM Kashipathy, A Roy… - Journal of …, 2021 - Am Soc Microbiol
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and other SARS-related
CoVs encode 3 tandem macrodomains within nonstructural protein 3 (nsp3). The first …

Nsp3-N interactions are critical for SARS-CoV-2 fitness and virulence

P Li, B Xue, NJ Schnicker, LYR Wong… - Proceedings of the …, 2023 - National Acad Sciences
SARS-CoV-2, the causative agent of COVID-19 encodes at least 16 nonstructural proteins of
variably understood function. Nsp3, the largest nonstructural protein contains several …

Molecular basis for ADP-ribose binding to the Mac1 domain of SARS-CoV-2 nsp3

DN Frick, RS Virdi, N Vuksanovic, N Dahal… - Biochemistry, 2020 - ACS Publications
The virus that causes COVID-19, SARS-CoV-2, has a large RNA genome that encodes
numerous proteins that might be targets for antiviral drugs. Some of these proteins, such as …

Identification of the SARS-unique domain of SARS-CoV-2 as an antiviral target

B Qin, Z Li, K Tang, T Wang, Y Xie, S Aumonier… - Nature …, 2023 - nature.com
Abstract SARS-CoV-2 nsp3 is essential for viral replication and host responses. The SARS-
unique domain (SUD) of nsp3 exerts its function through binding to viral and host proteins …

SARS-CoV-2 nonstructural protein 1 inhibits the interferon response by causing depletion of key host signaling factors

A Kumar, R Ishida, T Strilets, J Cole… - Journal of …, 2021 - Am Soc Microbiol
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the causative agent of
the ongoing coronavirus disease 2019 (COVID-19) pandemic. While previous studies have …