PDBe 4jrx

X-ray diffraction
2.3Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
Entry contents:
5 distinct polypeptide molecules
Macromolecules (5 distinct):
MHC class I antigen Chain: A
Molecule details ›
Chain: A
Length: 276 amino acids
Theoretical weight: 31.98 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: C5MK56 (Residues: 25-300; Coverage: 82%)
Gene name: HLA-B
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
UniProt:
  • Canonical: P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
Trans-activator protein BZLF1 Chain: C
Molecule details ›
Chain: C
Length: 13 amino acids
Theoretical weight: 1.43 KDa
Source organism: Human gammaherpesvirus 4
Expression system: Not provided
UniProt:
  • Canonical: Q3KSS8 (Residues: 52-64; Coverage: 5%)
Gene name: BZLF1
T cell receptor alpha constant Chain: D
Molecule details ›
Chain: D
Length: 204 amino acids
Theoretical weight: 23.26 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P01848 (Residues: 1-89; Coverage: 64%)
Gene names: TCRA, TRAC
Structure domains: Immunoglobulins
T cell receptor beta constant 1 Chain: E
Molecule details ›
Chain: E
Length: 238 amino acids
Theoretical weight: 26.84 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P01850 (Residues: 1-129; Coverage: 73%)
Gene name: TRBC1
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX2
Spacegroup: P21
Unit cell:
a: 55.1Å b: 78.408Å c: 105.339Å
α: 90° β: 93.06° γ: 90°
R-values:
R R work R free
0.205 0.205 0.257
Expression systems:
  • Escherichia coli
  • Not provided