6cwe

X-ray diffraction
2.2Å resolution

Structure of alpha-GSA[8,6P] bound by CD1d and in complex with the Va14Vb8.2 TCR

Released:
Source organism: Mus musculus
Entry authors: Wang J, Zajonc D

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-230734 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (6 distinct):
Antigen-presenting glycoprotein CD1d1 Chain: A
Molecule details ›
Chain: A
Length: 285 amino acids
Theoretical weight: 32.63 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P11609 (Residues: 19-297; Coverage: 88%)
Gene names: Cd1.1, Cd1d1
Sequence domains:
Structure domains:
Beta-2-microglobulin Chain: B
Molecule details ›
Chain: B
Length: 99 amino acids
Theoretical weight: 11.66 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P01887 (Residues: 21-119; Coverage: 100%)
Gene name: B2m
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
Chimeric T cell antigen receptor alpha chain Va14,Va24,Ja18 Chain: C
Molecule details ›
Chain: C
Length: 209 amino acids
Theoretical weight: 23.06 KDa
Source organism: Mus musculus
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
Structure domains: Immunoglobulins
Chimeric T cell antigen receptor beta chain Vb8.2, vb11 Chain: D
Molecule details ›
Chain: D
Length: 241 amino acids
Theoretical weight: 27.03 KDa
Source organism: Mus musculus
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
Structure domains: Immunoglobulins

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer : NEW Components: NAG, FUC
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: C2221
Unit cell:
a: 78.18Å b: 190.168Å c: 150.965Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.206 0.204 0.236
Expression systems:
  • Spodoptera frugiperda
  • Escherichia coli 'BL21-Gold(DE3)pLysS AG'