Mass photometry reveals SARS-CoV-2 spike stabilisation to impede ACE2 binding through altered conformational dynamics.

Mass photometry reveals SARS-CoV-2 spike stabilisation to impede ACE2 binding through altered conformational dynamics.
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DOI:
10.1039/d2cc04711j
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发表时间:
2022-11-22
影响因子:
4.9
通讯作者:
Struwe, Weston B.
Struwe, Weston B.
中科院分区:
化学2区
文献类型:
--
作者:
Burnap, Sean A.;Struwe, Weston B.

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Here we show using mass photometry how proline substitutions, commonly used for SARS-CoV-2 spike stabilisation in vaccine design, directly affects ACE2 receptor interactions via dynamics of open and closed states. Conformational changes and ACE2 binding were influenced by spike variant and temperature, but independent of site-specific N-glycosylation. Here we show using mass photometry how proline substitutions, commonly used for SARS-CoV-2 spike stabilisation in vaccine design, directly affects ACE2 receptor interactions via dynamics of open and closed states.
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