6kyu

X-ray diffraction
1.5Å resolution

Complex assembly, crystallization and preliminary X-ray crystallographic studies of duck MHC class I molecule

Released:
Entry authors: Liu ZX, Zhang L, Zhang NZ

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-104591 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Ig-like domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 271 amino acids
Theoretical weight: 31.46 KDa
Source organism: Anas platyrhynchos
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A2Z4U0R6 (Residues: 22-292; Coverage: 81%)
Gene name: Anpl-UAA
Sequence domains:
Beta-2-microglobulin Chain: B
Molecule details ›
Chain: B
Length: 101 amino acids
Theoretical weight: 11.59 KDa
Source organism: Anas platyrhynchos
Expression system: Escherichia coli
UniProt:
  • Canonical: U3I3I3 (Residues: 22-122; Coverage: 100%)
Gene name: B2M
Sequence domains: Immunoglobulin C1-set domain
peptide Chain: C
Molecule details ›
Chain: C
Length: 9 amino acids
Theoretical weight: 1.13 KDa
Source organism: Duck Tembusu virus
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL18U1
Spacegroup: P62
Unit cell:
a: 82.468Å b: 82.468Å c: 112.507Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.167 0.166 0.188
Expression systems:
  • Escherichia coli
  • Not provided