3bjc

X-ray diffraction
2Å resolution

Crystal structure of the PDE5A catalytic domain in complex with a novel inhibitor

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-131208 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
cGMP-specific 3',5'-cyclic phosphodiesterase Chain: A
Molecule details ›
Chain: A
Length: 878 amino acids
Theoretical weight: 100.42 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: O76074 (Residues: 1-875; Coverage: 100%)
Gene names: PDE5, PDE5A
Sequence domains:
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: NSLS BEAMLINE X29A
Spacegroup: P3121
Unit cell:
a: 73.755Å b: 73.755Å c: 132.509Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.197 0.197 0.221
Expression system: Escherichia coli BL21