3bqu

X-ray diffraction
3Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-207550 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
2F5 Fab' light chain Chain: A
Molecule details ›
Chain: A
Length: 214 amino acids
Theoretical weight: 23.36 KDa
Structure domains: Immunoglobulins
Ig-like domain-containing protein Chain: B
Molecule details ›
Chain: B
Length: 235 amino acids
Theoretical weight: 24.96 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: Q6PYX1 (Residues: 4-121; Coverage: 34%)
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
Ig-like domain-containing protein Chain: C
Molecule details ›
Chain: C
Length: 233 amino acids
Theoretical weight: 25.67 KDa
Source organism: Mus musculus
UniProt:
  • Canonical: A2NHM3 (Residues: 1-216; Coverage: 96%)
Gene names: Igk-C, Igkc
Sequence domains:
Structure domains: Immunoglobulins
Ig heavy chain V region MOPC 104E Chain: D
Molecule details ›
Chain: D
Length: 241 amino acids
Theoretical weight: 25.84 KDa
Source organism: Mus musculus
UniProt:
  • Canonical: P01756 (Residues: 2-103, 104-117; Coverage: 99%)
Sequence domains: Immunoglobulin V-set domain
Structure domains: Immunoglobulins

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 67.44Å b: 98.33Å c: 154.39Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.276 0.276 0.295