1xoz

X-ray diffraction
1.37Å resolution

Catalytic Domain Of Human Phosphodiesterase 5A In Complex With Tadalafil

Released:

Function and Biology Details

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

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: 364 amino acids
Theoretical weight: 41.83 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O76074 (Residues: 534-677, 678-875; Coverage: 39%)
Gene names: PDE5, PDE5A
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: ALS BEAMLINE 8.3.1
Spacegroup: C2
Unit cell:
a: 56.102Å b: 76.397Å c: 80.699Å
α: 90° β: 103.18° γ: 90°
R-values:
R R work R free
0.154 0.152 0.193
Expression system: Escherichia coli