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Crystal Structure of clone42 TCR

X-ray diffraction
2.1Å resolution
PDB entry 4g8f coloured by chain, front view.
PDB entry 4g8f coloured by chain, side view.
PDB entry 4g8f coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: TR-beta light chain and TR-alpha light chain
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Multimeric state: hetero dimer
Accessible surface area: 20254.48 Å2
Buried surface area: 4139.14 Å2
Dissociation area: 2,069.57 Å2
Dissociation energy (ΔGdiss): 22.47 kcal/mol
Dissociation entropy (TΔSdiss): 13.14 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-134717

Macromolecules

T cell receptor alpha chain constant
Chain: A
Length: 204 amino acids
Theoretical weight: 22.65 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P01848 (Residues: 1-93; Coverage: 66%)
Gene names: TCRA, TRAC
Pfam: Domain of unknown function (DUF1968)
InterPro:
CATH: Immunoglobulins
T cell receptor alpha chain constant in PDB entry 4g8f, assembly 1, front view.
T cell receptor alpha chain constant in PDB entry 4g8f, assembly 1, side view.
T cell receptor alpha chain constant in PDB entry 4g8f, assembly 1, top view.
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T cell receptor beta constant 1
Chain: B
Length: 243 amino acids
Theoretical weight: 27.31 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P01850 (Residues: 1-129; Coverage: 73%)
Gene name: TRBC1
Pfam: Immunoglobulin C1-set domain
InterPro:
CATH: Immunoglobulins
T cell receptor beta constant 1 in PDB entry 4g8f, assembly 1, front view.
T cell receptor beta constant 1 in PDB entry 4g8f, assembly 1, side view.
T cell receptor beta constant 1 in PDB entry 4g8f, assembly 1, top view.
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