4mod

X-ray diffraction
1.9Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
PDBe Complex ID:
PDB-CPX-125680 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Spike protein S2' Chains: A, B
Molecule details ›
Chains: A, B
Length: 129 amino acids
Theoretical weight: 13.9 KDa
Source organism: Human betacoronavirus 2c EMC/2012
Expression system: Escherichia coli
UniProt:
  • Canonical: K9N5Q8 (Residues: 992-1055, 1250-1286; Coverage: 8%)
Gene names: 3, S
Sequence domains: Coronavirus spike glycoprotein S2
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P3
Unit cell:
a: 42.816Å b: 42.816Å c: 75.566Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.186 0.185 0.214
Expression system: Escherichia coli