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Cryo-EM structure of a prefusion stabilized SARS-CoV-2 Spike (D614N, R682S, R685G, A892P, A942P and V987P)(S-closed trimer)

Electron Microscopy
2.75Å resolution
PDB entry 7a4n coloured by chain, front view.
PDB entry 7a4n coloured by chain, side view.
PDB entry 7a4n coloured by chain, top view.
Source organisms:
Assembly composition:
homo trimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Fibritin, Spike glycoprotein
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Multimeric state: homo trimer
Accessible surface area: 123320.73 Å2
Buried surface area: 33386.22 Å2
Dissociation area: 14,252.6 Å2
Dissociation energy (ΔGdiss): 142.23 kcal/mol
Dissociation entropy (TΔSdiss): 37.14 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-144146

Macromolecules

Fibritin; Spike glycoprotein
Chains: A, B, C
Length: 1297 amino acids
Theoretical weight: 142.55 KDa
Source organisms: Expression system: Homo sapiens
UniProt:
  • Canonical: P0DTC2 (Residues: 1-1208; Coverage: 95%)
  • Canonical: P10104 (Residues: 458-484; Coverage: 6%)
    • nullnull
Gene names: 2, S, wac
Pfam:
InterPro:
Fibritin in PDB entry 7a4n, assembly 1, front view.
Fibritin in PDB entry 7a4n, assembly 1, side view.
Fibritin in PDB entry 7a4n, assembly 1, top view.
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