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Electron Microscopy
10.7Å resolution

Cryo-EM structure of p300-p53 protein complex

Released:
Source organism: Homo sapiens
Related structures: EMD-6791

Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-138138 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Histone acetyltransferase p300 Chain: A
Molecule details ›
Chain: A
Length: 619 amino acids
Theoretical weight: 72.1 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q09472 (Residues: 1046-1664; Coverage: 26%)
Gene names: EP300, P300
Sequence domains:
Cellular tumor antigen p53 Chains: B, C, D, E
Molecule details ›
Chains: B, C, D, E
Length: 265 amino acids
Theoretical weight: 29.9 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P04637 (Residues: 92-356; Coverage: 67%)
Gene names: P53, TP53
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this EM entry.
Resolution: 10.7Å
Relevant EMDB volumes: EMD-6791
Expression systems:
  • Spodoptera frugiperda
  • Escherichia coli