PDBe 1jck

X-ray diffraction
3.5Å resolution

T-CELL RECEPTOR BETA CHAIN COMPLEXED WITH SEC3 SUPERANTIGEN

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
14.3.D T CELL ANTIGEN RECEPTOR Chains: A, C
Molecule details ›
Chains: A, C
Length: 238 amino acids
Theoretical weight: 26.57 KDa
Source organism: Mus musculus
Expression system: Mus musculus
Structure domains: Immunoglobulins
Enterotoxin type C-3 Chains: B, D
Molecule details ›
Chains: B, D
Length: 239 amino acids
Theoretical weight: 27.66 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A0L5 (Residues: 28-266; Coverage: 100%)
Gene name: entC3
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P21
Unit cell:
a: 82.4Å b: 87.6Å c: 71.4Å
α: 90° β: 93.3° γ: 90°
R-values:
R R work R free
0.238 0.238 0.328
Expression systems:
  • Mus musculus
  • Escherichia coli