1kgc

X-ray diffraction
1.5Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
T cell receptor alpha chain constant Chain: D
Molecule details ›
Chain: D
Length: 206 amino acids
Theoretical weight: 22.85 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P01848 (Residues: 1-93; Coverage: 66%)
Gene names: TCRA, TRAC
Sequence domains: Domain of unknown function (DUF1968)
Structure domains: Immunoglobulins
T cell receptor beta constant 1 Chain: E
Molecule details ›
Chain: E
Length: 242 amino acids
Theoretical weight: 27.32 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

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-D
Spacegroup: P212121
Unit cell:
a: 45.796Å b: 68.11Å c: 160.497Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.211 0.234
Expression system: Escherichia coli