PDBe 3vd1

X-ray diffraction
2.95Å resolution

structure of p73 DNA binding domain tetramer modulates p73 transactivation

Released:
Source organism: Homo sapiens
Primary publication:
Structure of p73 DNA-binding domain tetramer modulates p73 transactivation.
Proc. Natl. Acad. Sci. U.S.A. 109 6066-71 (2012)
PMID: 22474346

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
Tumor protein p73 Chains: A, B, C, D, I, J, K, L
Molecule details ›
Chains: A, B, C, D, I, J, K, L
Length: 210 amino acids
Theoretical weight: 23.78 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: O15350 (Residues: 115-312; Coverage: 31%)
Gene names: P73, TP73
Sequence domains: P53 DNA-binding domain
Structure domains: Immunoglobulin-like
DNA (5'-D(*CP*GP*GP*GP*CP*AP*TP*GP*CP*CP*CP*G)-3') Chains: E, F, G, H, M, N, O, P
Molecule details ›
Chains: E, F, G, H, M, N, O, P
Length: 12 nucleotides
Theoretical weight: 3.66 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P21
Unit cell:
a: 82.54Å b: 104.2Å c: 123.223Å
α: 90° β: 96.55° γ: 90°
R-values:
R R work R free
0.239 0.239 0.285
Expression systems:
  • Escherichia coli BL21
  • Not provided