Structure analysis

Structure of phosphoTyr371-c-Cbl-UbcH5B-ZAP-70 complex

X-ray diffraction
2.704Å resolution
Source organism: Homo sapiens
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: 25614.11 Å2
Buried surface area: 2342.11 Å2
Dissociation area: 647.57 Å2
Dissociation energy (ΔGdiss): -2.49 kcal/mol
Dissociation entropy (TΔSdiss): 12.25 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-149758

Macromolecules

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Chain: B
Length: 12 amino acids
Theoretical weight: 1.34 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P43403 (Residues: 286-297; Coverage: 2%)
Gene names: SRK, ZAP70

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Chain: C
Length: 147 amino acids
Theoretical weight: 16.76 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P62837 (Residues: 1-147; Coverage: 100%)
Gene names: PUBC1, UBC4, UBC5B, UBCH4, UBCH5B, UBE2D2
Pfam: Ubiquitin-conjugating enzyme
InterPro:
CATH: Ubiquitin Conjugating Enzyme

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