1iea

X-ray diffraction
2.3Å resolution

HISTOCOMPATIBILITY ANTIGEN

Released:
Model geometry
Fit model/data
Data not deposited

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-135361 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
H-2 class II histocompatibility antigen, E-D alpha chain Chains: A, C
Molecule details ›
Chains: A, C
Length: 192 amino acids
Theoretical weight: 22.32 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P01904 (Residues: 26-217; Coverage: 84%)
Gene name: H2-Ea
Sequence domains:
Structure domains:
Ig-like domain-containing protein Chains: B, D
Molecule details ›
Chains: B, D
Length: 228 amino acids
Theoretical weight: 25.89 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q31163 (Residues: 29-224; Coverage: 82%)
Gene name: H2-Eb1
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: NSLS BEAMLINE X4A
Spacegroup: C2
Unit cell:
a: 147.02Å b: 57.09Å c: 117.01Å
α: 90° β: 91.52° γ: 90°
R-values:
R R work R free
0.202 0.202 0.274
Expression system: Spodoptera frugiperda