3qi4

X-ray diffraction
2.5Å resolution

Crystal structure of PDE9A(Q453E) in complex with IBMX

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-131212 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A Chains: A, B
Molecule details ›
Chains: A, B
Length: 533 amino acids
Theoretical weight: 61.79 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: O76083 (Residues: 1-593; Coverage: 90%)
Gene name: PDE9A
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: NSLS BEAMLINE X29A
Spacegroup: P41212
Unit cell:
a: 103.409Å b: 103.409Å c: 269.95Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.213 0.213 0.239
Expression system: Escherichia coli BL21