4kp6

X-ray diffraction
1.5Å resolution

Crystal structure of human phosphodiesterase 4B (PDE4B) in complex with a [1,3,5]triazine derivative

Released:
Source organism: Homo sapiens
Primary publication:
Discovery of triazines as potent, selective and orally active PDE4 inhibitors.
Bioorg Med Chem Lett 23 4308-14 (2013)
PMID: 23806553

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-170460 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3',5'-cyclic-AMP phosphodiesterase 4B Chain: A
Molecule details ›
Chain: A
Length: 340 amino acids
Theoretical weight: 39.03 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q07343 (Residues: 324-659; Coverage: 46%)
Gene names: DPDE4, PDE4B
Sequence domains: 3'5'-cyclic nucleotide phosphodiesterase
Structure domains: 3'5'-cyclic nucleotide phosphodiesterase, catalytic domain

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P43212
Unit cell:
a: 53.332Å b: 53.332Å c: 229.048Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.169 0.168 0.198
Expression system: Escherichia coli