Substrate specificity and kinetics of RNA hydrolysis by SARS-CoV-2 NSP10/14 exonuclease

TL Dangerfield, KA Johnson - ACS Bio & Med Chem Au, 2022 - ACS Publications
Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), the virus that causes
COVID-19, continues to evolve resistance to vaccines and existing antiviral therapies at an …

[HTML][HTML] Activation of the SARS-CoV-2 NSP14 3′–5′ exoribonuclease by NSP10 and response to antiviral inhibitors

AA Riccio, ED Sullivan, WC Copeland - Journal of Biological Chemistry, 2022 - ASBMB
Understanding the core replication complex of severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) is essential to the development of novel coronavirus-specific …

[HTML][HTML] The NSP14/NSP10 RNA repair complex as a Pan-coronavirus therapeutic target

G Rona, A Zeke, B Miwatani-Minter… - Cell Death & …, 2022 - nature.com
The risk of zoonotic coronavirus spillover into the human population, as highlighted by the
SARS-CoV-2 pandemic, demands the development of pan-coronavirus antivirals. The …

[HTML][HTML] Combination of antiviral drugs inhibits SARS-CoV-2 polymerase and exonuclease and demonstrates COVID-19 therapeutic potential in viral cell culture

X Wang, CQ Sacramento, S Jockusch… - Communications …, 2022 - nature.com
SARS-CoV-2 has an exonuclease-based proofreader, which removes nucleotide inhibitors
such as Remdesivir that are incorporated into the viral RNA during replication, reducing the …

Structure and dynamics of SARS-CoV-2 proofreading exoribonuclease ExoN

NH Moeller, K Shi, Ö Demir, C Belica… - Proceedings of the …, 2022 - National Acad Sciences
High-fidelity replication of the large RNA genome of coronaviruses (CoVs) is mediated by a
3′-to-5′ exoribonuclease (ExoN) in nonstructural protein 14 (nsp14), which excises …

Remdesivir and SARS-CoV-2: Structural requirements at both nsp12 RdRp and nsp14 Exonuclease active-sites

A Shannon, NTT Le, B Selisko, C Eydoux, K Alvarez… - Antiviral research, 2020 - Elsevier
The rapid global emergence of SARS-CoV-2 has been the cause of significant health
concern, highlighting the immediate need for antivirals. Viral RNA-dependent RNA …

The enzymatic activity of the nsp14 exoribonuclease is critical for replication of MERS-CoV and SARS-CoV-2

NS Ogando, JC Zevenhoven-Dobbe… - Journal of …, 2020 - Am Soc Microbiol
Coronaviruses (CoVs) stand out for their large RNA genome and complex RNA-synthesizing
machinery comprising 16 nonstructural proteins (nsps). The bifunctional nsp14 contains 3 …

[PDF][PDF] Identifying Structural Features of Nucleotide Analogues to Overcome SARS-CoV-2 Exonuclease Activity. Viruses 2022, 14, 1413

X Wang, C Tao, I Morozova, S Kalachikov, X Li… - 2022 - academia.edu
With the recent global spread of new SARS-CoV-2 variants, there remains an urgent need to
develop effective and variant-resistant oral drugs. Recently, we reported in vitro results …

[HTML][HTML] Identifying structural features of nucleotide analogues to overcome SARS-CoV-2 exonuclease activity

X Wang, C Tao, I Morozova, S Kalachikov, X Li… - Viruses, 2022 - mdpi.com
With the recent global spread of new SARS-CoV-2 variants, there remains an urgent need to
develop effective and variant-resistant oral drugs. Recently, we reported in vitro results …

[HTML][HTML] SARS-CoV-2 nsp14 Exoribonuclease Removes the Natural Antiviral 3′-Deoxy-3′, 4′-Didehydro-Cytidine Nucleotide from RNA

NH Moeller, KT Passow, DA Harki, H Aihara - Viruses, 2022 - mdpi.com
The on-going global pandemic of COVID-19 is caused by SARS-CoV-2, which features a
proofreading mechanism to facilitate the replication of its large RNA genome. The 3′-to-5 …