PDBe 5odg

X-ray diffraction
2.12Å resolution

Crystal structure of Smad3-MH1 bound to the GGCT site.


Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
Mothers against decapentaplegic homolog 3 Chains: A, B
Molecule details ›
Chains: A, B
Length: 128 amino acids
Theoretical weight: 15.04 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P84022 (Residues: 11-135; Coverage: 29%)
Gene names: MADH3, SMAD3
Sequence domains: MH1 domain
DNA (5'-D(P*CP*AP*GP*GP*CP*TP*AP*GP*CP*CP*TP*GP*CP*A)-3') Chains: D, E
Molecule details ›
Chains: D, E
Length: 16 nucleotides
Theoretical weight: 4.9 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: I41
Unit cell:
a: 104.99Å b: 104.99Å c: 72.49Å
α: 90° β: 90° γ: 90°
R R work R free
0.202 0.199 0.242
Expression systems:
  • Escherichia coli
  • Not provided