PDBe 3bw9

X-ray diffraction
1.75Å resolution

Crystal Structure of HLA B*3508 in complex with a HCMV 12-mer peptide from the pp65 protein

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
HLA class I histocompatibility antigen, B-35 alpha chain Chain: A
Molecule details ›
Chain: A
Length: 276 amino acids
Theoretical weight: 31.98 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P30685 (Residues: 25-300; Coverage: 82%)
Gene names: HLA-B, HLAB
Sequence domains:
Structure domains:
Beta-2-microglobulin Chain: B
Molecule details ›
Chain: B
Length: 100 amino acids
Theoretical weight: 11.88 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
Structure domains: Immunoglobulins
65 kDa phosphoprotein Chain: C
Molecule details ›
Chain: C
Length: 12 amino acids
Theoretical weight: 1.42 KDa
Source organism: Human herpesvirus 5 strain Towne
Expression system: Not provided
UniProt:
  • Canonical: P18139 (Residues: 93-104; Coverage: 2%)
Gene name: UL83

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P212121
Unit cell:
a: 51.006Å b: 82.086Å c: 111.515Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.189 0.235
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided