6mkr

X-ray diffraction
3.36Å resolution

5287 TCR bound to IAb Padi4

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-231757 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
H-2 class II histocompatibility antigen, A-B alpha chain Chain: C
Molecule details ›
Chain: C
Length: 179 amino acids
Theoretical weight: 20.24 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P14434 (Residues: 27-205; Coverage: 77%)
Gene name: H2-Aa
Sequence domains:
H-2 class II histocompatibility antigen, A beta chain; Protein-arginine deiminase type-4 Chain: D
Molecule details ›
Chain: D
Length: 217 amino acids
Theoretical weight: 25.03 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q9Z183 (Residues: 93-105; Coverage: 2%)
  • Canonical: P14483 (Residues: 21-218; Coverage: 77%)
Gene names: H2-Ab1, H2-iabeta, Pad4, Padi4, Pdi4
Sequence domains:
5287 TCR alpha chain Chain: A
Molecule details ›
Chain: A
Length: 208 amino acids
Theoretical weight: 23.19 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)
5287 TCR beta chain Chain: B
Molecule details ›
Chain: B
Length: 239 amino acids
Theoretical weight: 26.76 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: C2
Unit cell:
a: 257.022Å b: 73.761Å c: 65.207Å
α: 90° β: 90.56° γ: 90°
R-values:
R R work R free
0.23 0.228 0.269
Expression systems:
  • Spodoptera frugiperda
  • Escherichia coli BL21(DE3)