Enhancing the prefusion conformational stability of SARS-CoV-2 spike protein through structure-guided design

TP Riley, HT Chou, R Hu, KP Bzymek… - Frontiers in …, 2021 - frontiersin.org
The worldwide pandemic caused by the severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) is unprecedented and the impact on public health and the global economy …

Structure-based design of a highly stable, covalently-linked SARS-CoV-2 spike trimer with improved structural properties and immunogenicity

E Olmedillas, CJ Mann, W Peng, YT Wang, RD Avalos… - bioRxiv, 2021 - biorxiv.org
The continued threat of SARS-CoV-2 to global health necessitates development of improved
research tools and vaccines. We present an improved SARS-CoV-2 spike …

Structure-guided covalent stabilization of coronavirus spike glycoprotein trimers in the closed conformation

M McCallum, AC Walls, JE Bowen, D Corti… - Nature structural & …, 2020 - nature.com
SARS-CoV-2 is the causative agent of the COVID-19 pandemic, with 10 million infections
and more than 500,000 fatalities by June 2020. To initiate infection, the SARS-CoV-2 spike …

Mapping neutralizing and immunodominant sites on the SARS-CoV-2 spike receptor-binding domain by structure-guided high-resolution serology

L Piccoli, YJ Park, MA Tortorici, N Czudnochowski… - Cell, 2020 - cell.com
Analysis of the specificity and kinetics of neutralizing antibodies (nAbs) elicited by SARS-
CoV-2 infection is crucial for understanding immune protection and identifying targets for …

High-throughput identification of prefusion-stabilizing mutations in SARS-CoV-2 spike

TJC Tan, Z Mou, R Lei, WO Ouyang, M Yuan… - Nature …, 2023 - nature.com
Designing prefusion-stabilized SARS-CoV-2 spike is critical for the effectiveness of COVID-
19 vaccines. All COVID-19 vaccines in the US encode spike with K986P/V987P mutations to …

Comparative perturbation-based modeling of the SARS-CoV-2 spike protein binding with host receptor and neutralizing antibodies: Structurally adaptable allosteric …

GM Verkhivker, S Agajanian, DY Oztas, G Gupta - Biochemistry, 2021 - ACS Publications
In this study, we used an integrative computational approach to examine molecular
mechanisms and determine functional signatures underlying the role of functional residues …

Molecular simulations and network modeling reveal an allosteric signaling in the SARS-CoV-2 spike proteins

GM Verkhivker - Journal of proteome research, 2020 - ACS Publications
The development of computational strategies for the quantitative characterization of the
functional mechanisms of SARS-CoV-2 spike proteins is of paramount importance in efforts …

Stabilization of the SARS-CoV-2 spike receptor-binding domain using deep mutational scanning and structure-based design

D Ellis, N Brunette, KHD Crawford, AC Walls… - Frontiers in …, 2021 - frontiersin.org
The unprecedented global demand for SARS-CoV-2 vaccines has demonstrated the need
for highly effective vaccine candidates that are thermostable and amenable to large-scale …

[HTML][HTML] Mutations in the SARS-CoV-2 spike RBD are responsible for stronger ACE2 binding and poor anti-SARS-CoV mAbs cross-neutralization

M Shah, B Ahmad, S Choi, HG Woo - Computational and Structural …, 2020 - Elsevier
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which causes coronavirus
disease 2019 (COVID-19), is a novel beta coronavirus. SARS-CoV-2 uses spike …

Probing the biophysical constraints of SARS-CoV-2 spike N-terminal domain using deep mutational scanning

WO Ouyang, TJC Tan, R Lei, G Song, C Kieffer… - Science …, 2022 - science.org
Increasing the expression level of the SARS-CoV-2 spike (S) protein has been critical for
COVID-19 vaccine development. While previous efforts largely focused on engineering the …