E484K and N501Y SARS-CoV 2 spike mutants Increase ACE2 recognition but reduce affinity for neutralizing antibody

S Chakraborty - International immunopharmacology, 2022 - Elsevier
Abstract SARS-CoV2 mutants B. 1.1. 7, B. 1.351, and P. 1 contain a key mutation N501Y. B.
1.135 and P. 1 lineages have another mutation, E484K. Here, we decode the effect of these …

[PDF][PDF] Analysis of SARS-CoV-2 variant mutations reveals neutralization escape mechanisms and the ability to use ACE2 receptors from additional species

R Wang, Q Zhang, J Ge, W Ren, R Zhang, J Lan, B Ju… - Immunity, 2021 - cell.com
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants continue to
emerge during the global pandemic and may facilitate escape from current antibody …

Structural basis for potent neutralization of SARS-CoV-2 and role of antibody affinity maturation

NK Hurlburt, E Seydoux, YH Wan, VV Edara… - Nature …, 2020 - nature.com
SARS-CoV-2 is a betacoronavirus virus responsible for the COVID-19 pandemic. Here, we
determine the X-ray crystal structure of a potent neutralizing monoclonal antibody, CV30 …

Antibody neutralization of SARS-CoV-2 through ACE2 receptor mimicry

J Ge, R Wang, B Ju, Q Zhang, J Sun, P Chen… - Nature …, 2021 - nature.com
Understanding the mechanism for antibody neutralization of SARS-CoV-2 is critical for the
development of effective therapeutics and vaccines. We recently isolated a large number of …

[PDF][PDF] Structural analysis of receptor binding domain mutations in SARS-CoV-2 variants of concern that modulate ACE2 and antibody binding

D Mannar, JW Saville, X Zhu, SS Srivastava… - Cell reports, 2021 - cell.com
The recently emerged severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) Beta
(B. 1.351) and Gamma (P. 1) variants of concern (VoCs) include a key mutation (N501Y) …

[PDF][PDF] Antibody evasion by the P. 1 strain of SARS-CoV-2

W Dejnirattisai, D Zhou, P Supasa, C Liu, AJ Mentzer… - Cell, 2021 - cell.com
Terminating the SARS-CoV-2 pandemic relies upon pan-global vaccination. Current
vaccines elicit neutralizing antibody responses to the virus spike derived from early isolates …

S19W, T27W, and N330Y mutations in ACE2 enhance SARS-CoV-2 S-RBD binding toward both wild-type and antibody-resistant viruses and its molecular basis

F Ye, X Lin, Z Chen, F Yang, S Lin, J Yang… - … and Targeted Therapy, 2021 - nature.com
Abstract SARS-CoV-2 recognizes, via its spike receptor-binding domain (S-RBD), human
angiotensin-converting enzyme 2 (ACE2) to initiate infection. Ecto-domain protein of ACE2 …

Structures of SARS-CoV-2 B. 1.351 neutralizing antibodies provide insights into cocktail design against concerning variants

S Du, P Liu, Z Zhang, T Xiao, A Yasimayi, W Huang… - Cell research, 2021 - nature.com
Dear Editor, The spread of the SARS-CoV-2 variants, especially the global variants of
concern (VOCs), could seriously dampen our efforts to tackle the COVID-19 pandemic. The …

Insights into SARS-CoV-2's mutations for evading human antibodies: sacrifice and survival

B Luan, T Huynh - Journal of medicinal chemistry, 2021 - ACS Publications
The highly infectious SARS-CoV-2 variant B. 1.351 that first emerged in South Africa with
triple mutations (N501Y, K417N, and E484K) is globally worrisome. It is known that N501Y …

Functional effects of receptor-binding domain mutations of SARS-CoV-2 B. 1.351 and P. 1 variants

R Bayarri-Olmos, I Jarlhelt, LB Johnsen… - Frontiers in …, 2021 - frontiersin.org
The recent identification and rise to dominance of the P. 1 and B. 1.351 SARS-CoV-2
variants have brought international concern because they may confer fitness advantages …