7tn0

X-ray diffraction
2.85Å resolution

SARS-CoV-2 Omicron RBD in complex with human ACE2 and S304 Fab and S309 Fab

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-209666 (preferred)
Entry contents:
6 distinct polypeptide molecules
Macromolecules (6 distinct):
S309 light chain Chains: A, D
Molecule details ›
Chains: A, D
Length: 214 amino acids
Theoretical weight: 23.2 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
S309 heavy chain Chains: B, C
Molecule details ›
Chains: B, C
Length: 230 amino acids
Theoretical weight: 24.57 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
Processed angiotensin-converting enzyme 2 Chains: E, F
Molecule details ›
Chains: E, F
Length: 601 amino acids
Theoretical weight: 69.62 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
UniProt:
  • Canonical: Q9BYF1 (Residues: 19-615; Coverage: 76%)
Gene names: ACE2, UNQ868/PRO1885
Sequence domains: Angiotensin-converting enzyme
S304 Fab light chain Chains: G, N
Molecule details ›
Chains: G, N
Length: 215 amino acids
Theoretical weight: 23.37 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
S304 Fab heavy chain Chains: H, M
Molecule details ›
Chains: H, M
Length: 223 amino acids
Theoretical weight: 23.73 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
Spike protein S1 Chains: I, S
Molecule details ›
Chains: I, S
Length: 216 amino acids
Theoretical weight: 24.74 KDa
Source organism: Severe acute respiratory syndrome coronavirus 2
Expression system: Homo sapiens
UniProt:
  • Canonical: P0DTC2 (Residues: 324-531; Coverage: 17%)
Gene names: 2, S
Sequence domains: Betacoronavirus spike glycoprotein S1, receptor binding

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 4.2.2
Spacegroup: P21
Unit cell:
a: 78.28Å b: 183.65Å c: 194.55Å
α: 90° β: 95.98° γ: 90°
R-values:
R R work R free
0.232 0.23 0.268
Expression systems:
  • Homo sapiens
  • Cricetulus griseus