Structure analysis

STRUCTURE OF A CBL-UBCH7 COMPLEX: RING DOMAIN FUNCTION IN UBIQUITIN-PROTEIN LIGASES

X-ray diffraction
2.9Å 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: 26054.54 Å2
Buried surface area: 3919.73 Å2
Dissociation area: 586.36 Å2
Dissociation energy (ΔGdiss): 8.9 kcal/mol
Dissociation entropy (TΔSdiss): 7.4 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-149759

Macromolecules

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Chain: B
Length: 9 amino acids
Theoretical weight: 1.02 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P43403 (Residues: 289-297; Coverage: 2%)
Gene names: SRK, ZAP70

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Chain: C
Length: 154 amino acids
Theoretical weight: 17.89 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P68036 (Residues: 1-154; Coverage: 100%)
Gene names: UBCE7, UBCH7, UBE2L3
Pfam: Ubiquitin-conjugating enzyme
InterPro:
CATH: Ubiquitin Conjugating Enzyme
SCOP: UBC-related

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