[HTML][HTML] Mechanism and evolution of human ACE2 binding by SARS-CoV-2 spike

AG Wrobel - Current Opinion in Structural Biology, 2023 - Elsevier
Spike glycoprotein of SARS-CoV-2 mediates viral entry into host cells by facilitating virus
attachment and membrane fusion. ACE2 is the main receptor of SARS-CoV-2 and its …

[HTML][HTML] SARS-CoV-2 Delta and Omicron variants evade population antibody response by mutations in a single spike epitope

P He, B Liu, X Gao, Q Yan, R Pei, J Sun, Q Chen… - Nature …, 2022 - nature.com
Population antibody response is thought to be important in selection of virus variants. We
report that SARS-CoV-2 infection elicits a population immune response that is mediated by a …

[HTML][HTML] Heme binding to the SARS-CoV-2 spike glycoprotein

SL Freeman, ASF Oliveira, AE Gallio, A Rosa… - Journal of Biological …, 2023 - ASBMB
The target for humoral immunity, SARS-CoV-2 spike glycoprotein, has become the focus of
vaccine research and development. Previous work demonstrated that the N-terminal domain …

[PDF][PDF] Cryo-EM reveals binding of linoleic acid to SARS-CoV-2 spike glycoprotein, suggesting an antiviral treatment strategy

C Toelzer, K Gupta, I Berger… - … Section D: Structural …, 2023 - journals.iucr.org
The COVID-19 pandemic and concomitant lockdowns presented a global health challenge
and triggered unprecedented research efforts to elucidate the molecular mechanisms and …

[HTML][HTML] An unconventional VH1-2 antibody tolerates escape mutations and shows an antigenic hotspot on SARS-CoV-2 spike

B Liu, X Niu, Y Deng, Z Zhang, Y Wang, X Gao, H Liang… - Cell Reports, 2024 - cell.com
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike (S) protein
continues to evolve antigenically, impacting antibody immunity. D1F6, an affinity-matured …

Disulfide stabilization reveals conserved dynamic features between SARS-CoV-1 and SARS-CoV-2 spikes

X Zhang, Z Li, Y Zhang, Y Liu, J Wang… - Life Science …, 2023 - life-science-alliance.org
SARS-CoV-2 spike protein (S) is structurally dynamic and has been observed by cryo-EM to
adopt a variety of prefusion conformations that can be categorized as locked, closed, and …

Enhanced surface accessibility of SARS-CoV-2 Omicron spike protein due to an altered glycosylation profile

D Wang, Z Zhang, J Baudys, C Haynes… - ACS Infectious …, 2024 - ACS Publications
SARS-CoV-2 spike (S) proteins undergo extensive glycosylation, aiding in proper folding,
enhancing stability, and evading host immune surveillance. In this study, we used mass …

[HTML][HTML] Secondary structures of MERS-CoV, SARS-CoV, and SARS-CoV-2 spike proteins revealed by infrared vibrational spectroscopy

A D'Arco, M Di Fabrizio, T Mancini, R Mosetti… - International Journal of …, 2023 - mdpi.com
All coronaviruses are characterized by spike glycoproteins whose S1 subunits contain the
receptor binding domain (RBD). The RBD anchors the virus to the host cellular membrane to …

Virion morphology and on-virus spike protein structures of diverse SARS-CoV-2 variants

Z Ke, TP Peacock, JC Brown, CM Sheppard, TI Croll… - bioRxiv, 2023 - biorxiv.org
The evolution of SARS-CoV-2 variants with increased fitness has been accompanied by
structural changes in the spike (S) proteins that are the major target for the adaptive immune …

Modulation of SARS-CoV-2 spike binding to ACE2 through conformational selection

P Saha, I Fernanadez, F Sumbul, C Valotteau, D Kostrz… - bioRxiv, 2024 - biorxiv.org
The first step of SARS-CoV-2 infection involves the interaction between the trimeric viral
spike protein (𝑆) and the host angiotensin-converting enzyme 2 (𝐴𝐶𝐸2). The receptor …