1mkd

X-ray diffraction
2.9Å resolution

crystal structure of PDE4D catalytic domain and zardaverine complex

Released:
Source organism: Homo sapiens
Primary publication:
Crystal structure of phosphodiesterase 4D and inhibitor complex(1).
FEBS Lett 530 53-8 (2002)
PMID: 12387865

Function and Biology Details

Reaction catalysed:
Adenosine 3',5'-cyclic phosphate + H(2)O = adenosine 5'-phosphate
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
PDBe Complex ID:
PDB-CPX-170657 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3',5'-cyclic-AMP phosphodiesterase 4D Chains: A, B, C, D, E, F, G, H, I, J, K, L
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L
Length: 328 amino acids
Theoretical weight: 37.73 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q08499 (Residues: 388-715; Coverage: 41%)
Gene names: DPDE3, PDE4D
Sequence domains: 3'5'-cyclic nucleotide phosphodiesterase
Structure domains: 3'5'-cyclic nucleotide phosphodiesterase, catalytic domain

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: P212121
Unit cell:
a: 97.325Å b: 164.572Å c: 325.54Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.245 0.245 0.26
Expression system: Escherichia coli