3jwr

X-ray diffraction
2.99Å resolution

Crystal structure of chimeric PDE5/PDE6 catalytic domain complexed with 3-isobutyl-1-methylxanthine (IBMX) and PDE6 gamma-subunit inhibitory peptide 70-87.

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-131206 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cone cGMP-specific 3',5'-cyclic phosphodiesterase subunit alpha'; cGMP-specific 3',5'-cyclic phosphodiesterase Chains: A, B
Molecule details ›
Chains: A, B
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
Retinal rod rhodopsin-sensitive cGMP 3',5'-cyclic phosphodiesterase subunit gamma Chains: C, D
Molecule details ›
Chains: C, D
Length: 18 amino acids
Theoretical weight: 2.19 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P18545 (Residues: 70-87; Coverage: 21%)
Gene names: PDE6G, PDEG

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 4.2.2
Spacegroup: P212121
Unit cell:
a: 47.257Å b: 125.651Å c: 153.854Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.216 0.212 0.28
Expression systems:
  • Escherichia coli
  • Not provided