ArticleProceedings of the National Academy of Sciences of the United States of America2025
Structure-guided engineering of a mutation-tolerant inhibitor peptide against variable SARS-CoV-2 spikes.
Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
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Who cites it
5 citing papers in PubMed.
- Structure-Based Adaptation of a SARS-CoV-2 Neutralizing Peptide to New Virus Variants.Journal of medicinal chemistry · 2026Article
- Structure-Guided Design of Proteomimetics Targeting the SARS-CoV-2 S-RBD/hACE2 Interface.Journal of medicinal chemistry · 2026Article
- Structural Insights into the Receptor-Binding Domain of Bat Coronavirus HKU5-CoV-2: Implications for Zoonotic Transmission via ACE2.Animals : an open access journal from MDPI · 2026Article
- Article
- From N-0385 to N-0920: Unveiling a Host-Directed Protease Inhibitor with Picomolar Antiviral Efficacy against Prevalent SARS-CoV-2 Variants.Journal of medicinal chemistry · 2025Article
Corrections and comments
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Authors and funding
13 authors.
Funding
Abstract
Pathogen mutations present an inevitable and challenging problem for therapeutics and the development of mutation-tolerant anti-infective drugs to strengthen global health and combat evolving pathogens is urgently needed. While spike proteins on viral surfaces are attractive targets for preventing viral entry, they mutate frequently, making it difficult to develop effective therapeutics. Here, we used a structure-guided strategy to engineer an inhibitor peptide against the SARS-CoV-2 spike, called CeSPIACE, with mutation-tolerant and potent binding ability against all variants to enhance affinity for the invariant architecture of the receptor-binding domain (RBD). High-resolution structures of the peptide complexed with mutant RBDs revealed a mechanism of mutation-tolerant inhibition. CeSPIACE bound major mutant RBDs with picomolar affinity and inhibited infection by SARS-CoV-2 variants in VeroE6/TMPRSS2 cells (IC
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