6j2d

X-ray diffraction
2.31Å resolution

Crystal structure of bat (Pteropus Alecto) MHC class I Ptal-N*01:01 in complex with Hendra virus-derived peptide HeV1

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-102856 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Ig-like domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 277 amino acids
Theoretical weight: 32.12 KDa
Source organism: Pteropus alecto
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: A0A125R585 (Residues: 25-301; Coverage: 81%)
Gene name: Ptal-N
Sequence domains:
Beta-2-microglobulin Chain: B
Molecule details ›
Chain: B
Length: 98 amino acids
Theoretical weight: 11.47 KDa
Source organism: Pteropus alecto
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: L5K3Y9 (Residues: 187-278; Coverage: 28%)
Gene name: PAL_GLEAN10023531
Sequence domains: Immunoglobulin C1-set domain
Phosphoprotein Chain: C
Molecule details ›
Chain: C
Length: 8 amino acids
Theoretical weight: 924 Da
UniProt:
  • Canonical: O55778 (Residues: 481-488; Coverage: 1%)
Gene name: P/V/C

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL19U1
Spacegroup: C2221
Unit cell:
a: 72.458Å b: 86.272Å c: 134.728Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.224 0.221 0.282
Expression system: Escherichia coli K-12