› 1ygs

X-ray diffraction
2.1Å resolution

CRYSTAL STRUCTURE OF THE SMAD4 TUMOR SUPPRESSOR C-TERMINAL DOMAIN

Released:
DOI: 10.2210/pdb1ygs/pdb
PDB entry 1ygs coloured by chain, front view.
PDB entry 1ygs coloured by chain, side view.
PDB entry 1ygs coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
A structural basis for mutational inactivation of the tumour suppressor Smad4.
Shi Y, Hata A, Lo RS, Massagué J, Pavletich NP
Nature 388 87-93 (1997)
PMID: 9214508

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-171713 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Mothers against decapentaplegic homolog 4 Chain: A
Molecule details ›
Chain: A
Length: 234 amino acids
Theoretical weight: 25.51 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q13485 (Residues: 319-552; Coverage: 42%)
Gene names: DPC4, MADH4, SMAD4
Sequence domains: MH2 domain
Structure domains: Tumour Suppressor Smad4

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: F4132
Unit cell:
a: 197.842Å b: 197.842Å c: 197.842Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.219 0.219 0.279
Expression system: Escherichia coli

Quick links

Citations

85 review citations

TGF-beta signal transduction.
Massagué J. (1998)
84 more

8 mentions without citation

Structure of the yeast Pml1 splicing factor and its integration into the RES complex.
Brooks et al. (2009)
7 more