X-ray diffraction
2.8Å resolution

Crystal structure of the SARS-CoV Spike protein fusion core


Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:

Structure analysis Details

Assemblies composition:
homo hexamer
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Spike protein S2' Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 112 amino acids
Theoretical weight: 11.89 KDa
Source organism: Severe acute respiratory syndrome-related coronavirus
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P59594 (Residues: 900-948; Coverage: 4%)
Gene names: 2, S

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: C2
Unit cell:
a: 121.215Å b: 66.316Å c: 69.976Å
α: 90° β: 107.35° γ: 90°
R R work R free
0.233 0.233 0.273
Expression system: Escherichia coli BL21(DE3)