PDBe 6c7i

X-ray diffraction
1.71Å resolution

Crystal structure of human phosphodiesterase 2A with 1-(2-chloro-5-methoxy-phenyl)-N-isobutyl-4-methyl-[1,2,4]triazolo[4,3-a]quinoxaline-8-carboxamide


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
cGMP-dependent 3',5'-cyclic phosphodiesterase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 342 amino acids
Theoretical weight: 39.91 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
  • Canonical: O00408 (Residues: 579-917; Coverage: 36%)
Gene name: PDE2A
Sequence domains: 3'5'-cyclic nucleotide phosphodiesterase

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P1
Unit cell:
a: 55.902Å b: 72.682Å c: 90.816Å
α: 109.33° β: 91.13° γ: 91.06°
R R work R free
0.172 0.171 0.214
Expression system: Spodoptera frugiperda