7co1

X-ray diffraction
3.3Å resolution

Crystal structure of SMAD2 in complex with wild-type CBP

Released:

Function and Biology Details

Reaction catalysed:
Acetyl-CoA + [protein]-L-lysine = CoA + [protein]-N(6)-acetyl-L-lysine
Biochemical function:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-172407 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Mothers against decapentaplegic homolog 2 Chains: A, C, E
Molecule details ›
Chains: A, C, E
Length: 208 amino acids
Theoretical weight: 23.48 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q15796 (Residues: 262-467; Coverage: 44%)
Gene names: MADH2, MADR2, SMAD2
Sequence domains: MH2 domain
CREB-binding protein Chains: B, D, F
Molecule details ›
Chains: B, D, F
Length: 28 amino acids
Theoretical weight: 3.14 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q92793 (Residues: 1951-1973; Coverage: 1%)
Gene names: CBP, CREBBP

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NE3A
Spacegroup: P212121
Unit cell:
a: 68.922Å b: 70.395Å c: 163.954Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.257 0.255 0.283
Expression system: Escherichia coli