4njl

X-ray diffraction
2.3Å resolution

Crystal structure of middle east respiratory syndrome coronavirus S2 protein fusion core

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-195819 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Spike protein S2' Chain: A
Molecule details ›
Chain: A
Length: 131 amino acids
Theoretical weight: 14.05 KDa
Source organism: Middle East respiratory syndrome-related coronavirus
Expression system: Escherichia coli
UniProt:
  • Canonical: R9UQ53 (Residues: 984-1063; Coverage: 6%)
Gene name: S
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P321
Unit cell:
a: 43.51Å b: 43.51Å c: 129.633Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.223 0.22 0.261
Expression system: Escherichia coli