8dgx

X-ray diffraction
2.89Å resolution

Crystal structure of MERS-CoV spike stem helix peptide in complex with Fab of broadly neutralizing antibody CC68.109 isolated from a vaccinated COVID-19 convalescent

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-271375 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Antibody CC68.109 Fab heavy chain Chains: A, H
Molecule details ›
Chains: A, H
Length: 221 amino acids
Theoretical weight: 23.61 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
Antibody CC68.109 Fab light chain Chains: B, L
Molecule details ›
Chains: B, L
Length: 218 amino acids
Theoretical weight: 23.87 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
Spike protein S2' Chains: C, D
Molecule details ›
Chains: C, D
Length: 27 amino acids
Theoretical weight: 2.99 KDa
Source organism: Betacoronavirus England 1
Expression system: Not provided
UniProt:
  • Canonical: K9N5Q8 (Residues: 1221-1247; Coverage: 2%)
Gene names: 3, S

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: P21
Unit cell:
a: 68.997Å b: 66.499Å c: 94.386Å
α: 90° β: 107.76° γ: 90°
R-values:
R R work R free
0.235 0.233 0.28
Expression systems:
  • Homo sapiens
  • Not provided