3tid

X-ray diffraction
1.65Å resolution

Crystal structure of the LCMV derived peptide GP34 in complex with the murine mhc class I H-2 Kb

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-135299 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
H-2 class I histocompatibility antigen, K-B alpha chain Chain: A
Molecule details ›
Chain: A
Length: 284 amino acids
Theoretical weight: 32.94 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P01901 (Residues: 22-297; Coverage: 79%)
Gene names: H2-K, H2-K1
Sequence domains:
Structure domains:
Beta-2-microglobulin Chain: B
Molecule details ›
Chain: B
Length: 99 amino acids
Theoretical weight: 11.75 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
Stable signal peptide Chain: C
Molecule details ›
Chain: C
Length: 8 amino acids
Theoretical weight: 916 Da
UniProt:
  • Canonical: Q9QDK7 (Residues: 34-40; Coverage: 1%)
Gene name: GPC

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: C2
Unit cell:
a: 172.261Å b: 47.649Å c: 70.539Å
α: 90° β: 106.39° γ: 90°
R-values:
R R work R free
0.176 0.175 0.192
Expression system: Escherichia coli