7b27

X-ray diffraction
2.9Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-207512 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Surface glycoprotein Chains: AAA, aba
Molecule details ›
Chains: AAA, aba
Length: 222 amino acids
Theoretical weight: 24.98 KDa
Source organism: Severe acute respiratory syndrome coronavirus 2
Expression system: Homo sapiens
UniProt:
  • Canonical: A0A6M6B9J6 (Residues: 306-527; Coverage: 18%)
Gene name: S
Sequence domains: Betacoronavirus spike glycoprotein S1, receptor binding
neutralizing nanobody NM1230 Chains: CCC, DDD
Molecule details ›
Chains: CCC, DDD
Length: 141 amino acids
Theoretical weight: 15.46 KDa
Source organism: Vicugna pacos
Expression system: Escherichia coli

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P43212
Unit cell:
a: 63.29Å b: 63.29Å c: 411.91Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.269 0.266 0.305
Expression systems:
  • Homo sapiens
  • Escherichia coli