5t6y

X-ray diffraction
1.76Å resolution

HLA-B*57:01 presenting TSTFEDVKILAF

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-135251 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
HLA class I histocompatibility antigen, B alpha chain Chain: A
Molecule details ›
Chain: A
Length: 276 amino acids
Theoretical weight: 31.74 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P01889 (Residues: 25-300; Coverage: 82%)
Gene names: HLA-B, HLAB
Sequence domains:
Structure 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
UniProt:
  • Canonical: P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
tRNA (32-2'-O)-methyltransferase regulator THADA Chain: C
Molecule details ›
Chain: C
Length: 12 amino acids
Theoretical weight: 1.37 KDa
Source organism: synthetic construct
Expression system: Not provided
UniProt:
  • Canonical: Q6YHU6 (Residues: 796-807; Coverage: 1%)
Gene names: GITA, KIAA1767, THADA

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX2
Spacegroup: P212121
Unit cell:
a: 50.707Å b: 82.043Å c: 110.095Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.178 0.219
Expression systems:
  • Escherichia coli BL21
  • Not provided