X-ray diffraction
2.2Å resolution

Structure of the N-terminal domain (NTD)of SARS-CoV spike protein


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Spike protein S1 Chain: A
Molecule details ›
Chain: A
Length: 285 amino acids
Theoretical weight: 32.4 KDa
Source organism: Severe acute respiratory syndrome-related coronavirus
Expression system: Trichoplusia ni
  • Canonical: P59594 (Residues: 14-292; Coverage: 23%)
Gene names: 2, S
Sequence domains: Spike glycoprotein N-terminal domain

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P6122
Unit cell:
a: 73.291Å b: 73.291Å c: 240.263Å
α: 90° β: 90° γ: 120°
R R work R free
0.254 0.252 0.282
Expression system: Trichoplusia ni