› 8qrg

X-ray diffraction
2.3Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-244094 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Spike protein S1 Chain: E
Molecule details ›
Chain: E
Length: 202 amino acids
Theoretical weight: 22.94 KDa
Source organism: Severe acute respiratory syndrome coronavirus 2
Expression system: Homo sapiens
UniProt:
  • Canonical: P0DTC2 (Residues: 333-526; Coverage: 15%)
Gene names: 2, S
Sequence domains: Betacoronavirus spike glycoprotein S1, receptor binding
NbC1 Chain: A
Molecule details ›
Chain: A
Length: 131 amino acids
Theoretical weight: 14.66 KDa
Source organism: Lama glama
Expression system: Escherichia coli
XBB-2 heavy chain Chain: H
Molecule details ›
Chain: H
Length: 223 amino acids
Theoretical weight: 23.75 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
XBB-2 light chain Chain: L
Molecule details ›
Chain: L
Length: 214 amino acids
Theoretical weight: 23.34 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens

Ligands and Environments

2 bound ligands:
Ligand NAG 1 x NAG
Ligand GOL 6 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P212121
Unit cell:
a: 81.514Å b: 104.647Å c: 110.014Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.182 0.228
Expression systems:
  • Homo sapiens
  • Escherichia coli

Quick links