6jp3

X-ray diffraction
1.66Å resolution

Crystal structure of peptide in complex with HLA-A1101.

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-137798 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
HLA class I histocompatibility antigen, A alpha chain Chain: A
Molecule details ›
Chain: A
Length: 275 amino acids
Theoretical weight: 31.86 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P04439 (Residues: 25-299; Coverage: 81%)
Gene names: HLA-A, HLAA
Sequence 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 BL21(DE3)
UniProt:
  • Canonical: P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Sequence domains: Immunoglobulin C1-set domain
ALA-THR-ILE-GLY-THR Chain: C
Molecule details ›
Chain: C
Length: 5 amino acids
Theoretical weight: 462 Da
Source organism: synthetic construct
Expression system: Not provided
ALA-MET-TYR-LYS Chain: D
Molecule details ›
Chain: D
Length: 4 amino acids
Theoretical weight: 513 Da
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE TPS 05A
Spacegroup: P212121
Unit cell:
a: 65.502Å b: 90.525Å c: 91.24Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.167 0.166 0.194
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided