PDBe 3d07

X-ray diffraction
2.2Å resolution

Human p53 core domain with hot spot mutation R249S (III)


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Cellular tumor antigen p53 Chains: A, B
Molecule details ›
Chains: A, B
Length: 200 amino acids
Theoretical weight: 22.44 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P04637 (Residues: 94-293; Coverage: 51%)
Gene names: P53, TP53
Sequence domains: P53 DNA-binding domain
Structure domains: Immunoglobulin-like

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: P21
Unit cell:
a: 50.224Å b: 68.477Å c: 57.832Å
α: 90° β: 101.34° γ: 90°
R R work R free
0.168 0.163 0.256
Expression system: Escherichia coli