3r4d

X-ray diffraction
3.1Å resolution

Crystal structure of mouse coronavirus receptor-binding domain complexed with its murine receptor

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-152099 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (3 distinct):
Carcinoembryonic antigen-related cell adhesion molecule 1 Chains: A, C
Molecule details ›
Chains: A, C
Length: 208 amino acids
Theoretical weight: 23.68 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P31809 (Residues: 35-416; Coverage: 42%)
Gene names: Bgp, Bgp1, Ceacam1
Sequence domains:
Structure domains: Immunoglobulins
Spike glycoprotein Chains: B, D
Molecule details ›
Chains: B, D
Length: 288 amino acids
Theoretical weight: 32.29 KDa
Source organism: Murine coronavirus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q9J3E7 (Residues: 15-296; Coverage: 21%)
Gene names: ORF3, S
Sequence domains: Betacoronavirus-like spike glycoprotein S1, N-terminal
Structure domains: Spike glycoprotein, N-terminal domain

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P6122
Unit cell:
a: 76.38Å b: 76.38Å c: 942.09Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.248 0.248 0.308
Expression system: Spodoptera frugiperda