6xc4

X-ray diffraction
2.34Å resolution

Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing antibody CC12.3

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-209672 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Spike protein S1 Chains: A, Z
Molecule details ›
Chains: A, Z
Length: 231 amino acids
Theoretical weight: 26.1 KDa
Source organism: Severe acute respiratory syndrome coronavirus 2
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P0DTC2 (Residues: 319-541; Coverage: 18%)
Gene names: 2, S
Sequence domains: Betacoronavirus spike glycoprotein S1, receptor binding
CC12.3 heavy chain Chains: H, X
Molecule details ›
Chains: H, X
Length: 220 amino acids
Theoretical weight: 23.38 KDa
Source organism: Homo sapiens
Expression system: Mus musculus
CC12.3 light chain Chains: L, Y
Molecule details ›
Chains: L, Y
Length: 215 amino acids
Theoretical weight: 23.43 KDa
Source organism: Homo sapiens
Expression system: Mus musculus

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-1
Spacegroup: P21
Unit cell:
a: 56.071Å b: 105.59Å c: 165.937Å
α: 90° β: 92.77° γ: 90°
R-values:
R R work R free
0.186 0.184 0.219
Expression systems:
  • Trichoplusia ni
  • Mus musculus