Title : Dynamic Ca2+ sensitivity stimulates the evolved SARS-CoV-2 spike strain-mediated membrane fusion for enhanced entry.

Pub. Date : 2022 Apr 19

PMID : 35397208






3 Functional Relationships(s)
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1 Here, we reconstituted an in vitro pseudovirus-liposome fusion reaction and report that SARS-CoV-2 wild-type spike is a dynamic Ca2+ sensor, and D614G mutation enhances dynamic calcium sensitivity of spike protein for facilitating membrane fusion. Calcium surface glycoprotein Severe acute respiratory syndrome coronavirus 2
2 Here, we reconstituted an in vitro pseudovirus-liposome fusion reaction and report that SARS-CoV-2 wild-type spike is a dynamic Ca2+ sensor, and D614G mutation enhances dynamic calcium sensitivity of spike protein for facilitating membrane fusion. Calcium surface glycoprotein Severe acute respiratory syndrome coronavirus 2
3 This dynamic calcium sensitivity for fusion is found to be higher in Alpha and Beta variants and highest in Delta spike variant. Calcium surface glycoprotein Severe acute respiratory syndrome coronavirus 2