1kbg

X-ray diffraction
2.2Å resolution

MHC Class I H-2KB Presented Glycopeptide RGY8-6H-GAL2

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-135046 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (5 distinct):
H-2 class I histocompatibility antigen, K-B alpha chain Chain: H
Molecule details ›
Chain: H
Length: 274 amino acids
Theoretical weight: 31.65 KDa
Source organism: Mus musculus
Expression system: Drosophila melanogaster
UniProt:
  • Canonical: P01901 (Residues: 22-295; Coverage: 79%)
Gene names: H2-K, H2-K1
Sequence domains:
Structure domains:
Beta-2-microglobulin Chain: L
Molecule details ›
Chain: L
Length: 99 amino acids
Theoretical weight: 11.7 KDa
Source organism: Mus musculus
UniProt:
  • Canonical: P01887 (Residues: 21-119; Coverage: 100%)
Gene name: B2m
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
Nucleoprotein Chain: P
Molecule details ›
Chain: P
Length: 8 amino acids
Theoretical weight: 973 Da
Source organism: Vesicular stomatitis Indiana virus strain Glasgow
Expression system: Not provided
UniProt:
  • Canonical: P11212 (Residues: 52-59; Coverage: 2%)
Gene name: N

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, FUC
Carbohydrate polymer : NEW Components: GAL, GLA
1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SIEMENS
Spacegroup: P21212
Unit cell:
a: 135.87Å b: 86.84Å c: 44.98Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.224 0.224 0.279
Expression systems:
  • Drosophila melanogaster
  • Not provided