7n1f

X-ray diffraction
2.39Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-207351 (preferred)
Entry contents:
5 distinct polypeptide molecules
Macromolecules (5 distinct):
pYLQ7 T cell receptor alpha chain Chain: D
Molecule details ›
Chain: D
Length: 204 amino acids
Theoretical weight: 22.81 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
pYLQ7 T cell receptor beta chain Chain: E
Molecule details ›
Chain: E
Length: 242 amino acids
Theoretical weight: 27.73 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
Ig-like domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 275 amino acids
Theoretical weight: 31.85 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A140T913 (Residues: 25-299; Coverage: 79%)
Gene name: HLA-A
Sequence domains:
Beta-2-microglobulin Chain: B
Molecule details ›
Chain: B
Length: 100 amino acids
Theoretical weight: 11.88 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Sequence domains: Immunoglobulin C1-set domain
Spike protein S1 Chain: C
Molecule details ›
Chain: C
Length: 9 amino acids
Theoretical weight: 1.15 KDa
Source organism: Severe acute respiratory syndrome coronavirus 2
Expression system: Not provided
UniProt:
  • Canonical: P0DTC2 (Residues: 269-277; Coverage: 1%)
Gene names: 2, S

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: C2
Unit cell:
a: 225.329Å b: 49.067Å c: 91.451Å
α: 90° β: 91.81° γ: 90°
R-values:
R R work R free
0.199 0.197 0.236
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided