3p9m

X-ray diffraction
2Å resolution

Crystal Structure of H2-Kb in complex with a mutant of the chicken ovalbumin epitope OVA-G4

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-133796 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
H-2 class I histocompatibility antigen, K-B alpha chain Chains: A, D
Molecule details ›
Chains: A, D
Length: 277 amino acids
Theoretical weight: 31.97 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P01901 (Residues: 22-298; Coverage: 80%)
Gene names: H2-K, H2-K1
Sequence domains:
Structure domains:
Beta-2-microglobulin Chains: B, E
Molecule details ›
Chains: B, E
Length: 99 amino acids
Theoretical weight: 11.7 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P01887 (Residues: 21-119; Coverage: 100%)
Gene name: B2m
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
Ovalbumin Chains: C, F

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
Spacegroup: P21
Unit cell:
a: 66.979Å b: 85.694Å c: 89.29Å
α: 90° β: 111.5° γ: 90°
R-values:
R R work R free
0.183 0.18 0.244
Expression systems:
  • Escherichia coli
  • Not provided