PDBe 5c0a

X-ray diffraction
2.46Å resolution

1E6 TCR in complex with HLA-A02 carrying MVW peptide

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
Entry contents:
5 distinct polypeptide molecules
Macromolecules (5 distinct):
Marker peptide Chains: C, H
Molecule details ›
Chains: C, H
Length: 10 amino acids
Theoretical weight: 1.18 KDa
Source organism: Homo sapiens
Expression system: Not provided
T cell receptor beta variable 12-4; T cell receptor beta constant 2 Chains: E, J
Molecule details ›
Chains: E, J
Length: 246 amino acids
Theoretical weight: 28.03 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A5B9 (Residues: 1-129; Coverage: 73%)
  • Canonical: A0A0B4J2E0 (Residues: 20-115; Coverage: 100%)
  • nullnull
Gene names: TCRBC2, TRBC2, TRBV12-4
Sequence domains:
Structure domains: Immunoglobulins
T cell receptor alpha variable 12-3; T cell receptor alpha constant Chains: D, I
Molecule details ›
Chains: D, I
Length: 197 amino acids
Theoretical weight: 22.2 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P01848 (Residues: 1-89; Coverage: 63%)
  • Canonical: A0A0B4J271 (Residues: 25-113; Coverage: 96%)
  • nullnull
Gene names: TCRA, TRAC, TRAV12-3
Structure domains: Immunoglobulins
Beta-2-microglobulin Chains: B, G
Molecule details ›
Chains: B, G
Length: 100 amino acids
Theoretical weight: 11.88 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
HLA class I histocompatibility antigen, A-2 alpha chain Chains: A, F
Molecule details ›
Chains: A, F
Length: 276 amino acids
Theoretical weight: 31.95 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P01892 (Residues: 25-300; Coverage: 81%)
Gene names: HLA-A, HLAA
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P1
Unit cell:
a: 43.88Å b: 100.02Å c: 123.28Å
α: 96.67° β: 98.58° γ: 95.8°
R-values:
R R work R free
0.195 0.193 0.232
Expression systems:
  • Not provided
  • Escherichia coli