3TGG

A novel series of potent and selective PDE5 inhibitor2


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.91 Å
  • R-Value Free: 0.229 
  • R-Value Work: 0.186 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

Investigation of the pyrazinones as PDE5 inhibitors: evaluation of regioisomeric projections into the solvent region.

Hughes, R.O.Maddux, T.Joseph Rogier, D.Lu, S.Walker, J.K.Jon Jacobsen, E.Rumsey, J.M.Zheng, Y.Macinnes, A.Bond, B.R.Han, S.

(2011) Bioorg.Med.Chem.Lett. 21: 6348-6352

  • DOI: 10.1016/j.bmcl.2011.08.106
  • Primary Citation of Related Structures:  

  • PubMed Abstract: 
  • We describe the design, synthesis and profiling of a novel series of PDE5 inhibitors. We take advantage of an alternate projection into the solvent region to identify compounds with excellent potency, selectivity and pharmacokinetic profiles.

    We describe the design, synthesis and profiling of a novel series of PDE5 inhibitors. We take advantage of an alternate projection into the solvent region to identify compounds with excellent potency, selectivity and pharmacokinetic profiles.


    Organizational Affiliation

    Pfizer Global Research and Development, 700 Chesterfield Parkway West, St. Louis, MO 63017, USA. robowenhughes@gmail.com




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
cGMP-specific 3',5'-cyclic phosphodiesterase
A
326Homo sapiensMutation(s): 13 
Gene Names: PDE5A (PDE5)
EC: 3.1.4.35
Find proteins for O76074 (Homo sapiens)
Go to Gene View: PDE5A
Go to UniProtKB:  O76074
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
ZN
Query on ZN

Download SDF File 
Download CCD File 
A
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
 Ligand Interaction
0H3
Query on 0H3

Download SDF File 
Download CCD File 
A
7-(6-methoxypyridin-3-yl)-4-{[2-(propan-2-yloxy)ethyl]amino}-1-(2-propoxyethyl)pyrido[4,3-d]pyrimidin-2(1H)-one
C23 H31 N5 O4
WVANLBXFBJNOKP-UHFFFAOYSA-N
 Ligand Interaction
MG
Query on MG

Download SDF File 
Download CCD File 
A
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
0H3IC50: 0.1 nM (94) BINDINGDB
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.91 Å
  • R-Value Free: 0.229 
  • R-Value Work: 0.186 
  • Space Group: C 1 2 1
Unit Cell:
Length (Å)Angle (°)
a = 54.493α = 90.00
b = 76.508β = 102.42
c = 76.811γ = 90.00
Software Package:
Software NamePurpose
HKL-2000data collection
HKL-2000data scaling
HKL-2000data reduction
BUSTERrefinement
PHASERphasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

  • Deposited Date: 2011-08-17 
  • Released Date: 2012-01-25 
  • Deposition Author(s): Han, S.

Revision History 

  • Version 1.0: 2012-01-25
    Type: Initial release