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Closed conformation of HKU1-B S protein after incubation of the receptor

Electron Microscopy
2.3Å resolution
PDB entry 8y19 coloured by chain, front view.
PDB entry 8y19 coloured by chain, side view.
PDB entry 8y19 coloured by chain, top view.
Source organism: Human coronavirus HKU1 (isolate N2)
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: Spike glycoprotein
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Multimeric state: homo trimer
Accessible surface area: 166217.93 Å2
Buried surface area: 50539.7 Å2
Dissociation area: 15,650.43 Å2
Dissociation energy (ΔGdiss): 141.02 kcal/mol
Dissociation entropy (TΔSdiss): 38.69 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-243802

Macromolecules

Spike glycoprotein
Chains: A, B, C
Length: 1290 amino acids
Theoretical weight: 143.48 KDa
Source organism: Human coronavirus HKU1 (isolate N2)
Expression system: Homo sapiens
UniProt:
  • Canonical: Q14EB0 (Residues: 1-1290; Coverage: 95%)
Gene names: 3, S
Pfam:
Spike glycoprotein in PDB entry 8y19, assembly 1, front view.
Spike glycoprotein in PDB entry 8y19, assembly 1, side view.
Spike glycoprotein in PDB entry 8y19, assembly 1, top view.
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