SARS-COV-2 Omicron variants conformationally escape a rare quaternary antibody binding mode.
Journal
Communications biology
ISSN: 2399-3642
Titre abrégé: Commun Biol
Pays: England
ID NLM: 101719179
Informations de publication
Date de publication:
11 Dec 2023
11 Dec 2023
Historique:
received:
19
04
2023
accepted:
29
11
2023
medline:
12
12
2023
pubmed:
12
12
2023
entrez:
11
12
2023
Statut:
epublish
Résumé
The ongoing evolution of SARS-CoV-2 into more easily transmissible and infectious variants has provided unprecedented insight into mutations enabling immune escape. Understanding how these mutations affect the dynamics of antibody-antigen interactions is crucial to the development of broadly protective antibodies and vaccines. Here we report the characterization of a potent neutralizing antibody (N3-1) identified from a COVID-19 patient during the first disease wave. Cryogenic electron microscopy revealed a quaternary binding mode that enables direct interactions with all three receptor-binding domains of the spike protein trimer, resulting in extraordinary avidity and potent neutralization of all major variants of concern until the emergence of Omicron. Structure-based rational design of N3-1 mutants improved binding to all Omicron variants but only partially restored neutralization of the conformationally distinct Omicron BA.1. This study provides new insights into immune evasion through changes in spike protein dynamics and highlights considerations for future conformationally biased multivalent vaccine designs.
Identifiants
pubmed: 38082099
doi: 10.1038/s42003-023-05649-6
pii: 10.1038/s42003-023-05649-6
pmc: PMC10713552
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
1250Subventions
Organisme : NIGMS NIH HHS
ID : P41 GM103311
Pays : United States
Organisme : NIH HHS
ID : S10 OD030276
Pays : United States
Organisme : NIAID NIH HHS
ID : R01 AI158177
Pays : United States
Organisme : NIAID NIH HHS
ID : R01 AI127521
Pays : United States
Organisme : NIGMS NIH HHS
ID : R35 GM122480
Pays : United States
Informations de copyright
© 2023. The Author(s).
Références
Nat Methods. 2017 Mar;14(3):290-296
pubmed: 28165473
Nature. 2022 Aug;608(7923):593-602
pubmed: 35714668
Science. 2020 Sep 18;369(6510):1501-1505
pubmed: 32703906
Nat Methods. 2015 May;12(5):380-1
pubmed: 25924071
Nat Med. 2015 Jan;21(1):86-91
pubmed: 25501908
Cell Rep. 2022 May 17;39(7):110829
pubmed: 35550680
Proc Natl Acad Sci U S A. 2014 Feb 11;111(6):2259-64
pubmed: 24469811
Curr Opin Immunol. 2020 Aug;65:89-96
pubmed: 32755751
Commun Med (Lond). 2021 Nov 15;1:48
pubmed: 35602219
Nature. 2020 Mar;579(7798):265-269
pubmed: 32015508
Nature. 2020 Mar;579(7798):270-273
pubmed: 32015507
Science. 2020 Mar 13;367(6483):1260-1263
pubmed: 32075877
Science. 2020 Aug 28;369(6507):1119-1123
pubmed: 32661058
Nature. 2020 Jul;583(7815):290-295
pubmed: 32422645
Nature. 2021 Apr;592(7854):438-443
pubmed: 33690265
Cell Rep. 2022 Mar 1;38(9):110428
pubmed: 35172173
Mol Cell. 2021 Dec 16;81(24):5099-5111.e8
pubmed: 34919820
Elife. 2018 Mar 07;7:
pubmed: 29513216
Nature. 2022 Mar;603(7902):679-686
pubmed: 35042229
Anal Chem. 2014 May 20;86(10):4758-66
pubmed: 24684310
Commun Biol. 2021 Jul 15;4(1):874
pubmed: 34267316
Clin Infect Dis. 2022 Aug 24;75(1):e715-e725
pubmed: 34922338
Science. 2021 Feb 12;371(6530):
pubmed: 33436526
J Evid Based Med. 2020 Nov;13(4):255-260
pubmed: 33058394
J Mol Biol. 2007 Sep 21;372(3):774-97
pubmed: 17681537
Immunity. 2020 Dec 15;53(6):1272-1280.e5
pubmed: 33242394
Nat Commun. 2022 Aug 24;13(1):4958
pubmed: 36002453
Acta Crystallogr D Biol Crystallogr. 2004 Dec;60(Pt 12 Pt 1):2126-32
pubmed: 15572765
Acta Crystallogr D Biol Crystallogr. 2002 Nov;58(Pt 11):1948-54
pubmed: 12393927
Nat Med. 2022 Mar;28(3):490-495
pubmed: 35046573
Acta Crystallogr D Struct Biol. 2018 Jun 1;74(Pt 6):519-530
pubmed: 29872003
Cell Host Microbe. 2022 Sep 14;30(9):1242-1254.e6
pubmed: 35988543
Nature. 2020 Dec;588(7839):682-687
pubmed: 33045718
Cell. 2020 Aug 20;182(4):828-842.e16
pubmed: 32645326
Nat Methods. 2019 Nov;16(11):1146-1152
pubmed: 31591575
Science. 2022 Feb 25;375(6583):864-868
pubmed: 35076256
Nature. 2021 May;593(7858):266-269
pubmed: 33767447
Protein Sci. 2018 Jan;27(1):14-25
pubmed: 28710774