3jwq

X-ray diffraction
2.87Å resolution

Crystal structure of chimeric PDE5/PDE6 catalytic domain complexed with sildenafil

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-131205 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cone cGMP-specific 3',5'-cyclic phosphodiesterase subunit alpha'; cGMP-specific 3',5'-cyclic phosphodiesterase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 330 amino acids
Theoretical weight: 38.28 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O76074 (Residues: 535-786, 827-860; Coverage: 33%)
  • Canonical: P51160 (Residues: 746-785; Coverage: 5%)
Gene names: PDE5, PDE5A, PDE6C, PDEA2
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: APS BEAMLINE 17-ID
Spacegroup: P212121
Unit cell:
a: 75.732Å b: 109.825Å c: 199.668Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.226 0.223 0.275
Expression system: Escherichia coli