Structure analysis

Recognition of peptide-MHC by a V-delta/V-beta TCR

X-ray diffraction
2.392Å resolution
Assembly composition:
hetero trimer (preferred)
Entry contents: 3 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero trimer
Accessible surface area: 19086.87 Å2
Buried surface area: 4433.66 Å2
Dissociation area: 1,268.28 Å2
Dissociation energy (ΔGdiss): 5.91 kcal/mol
Dissociation entropy (TΔSdiss): 12.07 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-137844

Macromolecules

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Chain: B
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
Pfam: Immunoglobulin C1-set domain
InterPro:
CATH: Immunoglobulins

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Chain: C
Length: 10 amino acids
Theoretical weight: 1.29 KDa
Source organism: Human immunodeficiency virus 1
Expression system: Not provided
UniProt:
  • Canonical: Q9YYU8 (Residues: 134-143; Coverage: 5%)
Gene name: nef

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