SMTL ID : 3hdz.1

Identification, Synthesis, and SAR of Amino Substituted Pyrido[3,2b]pryaziones as Potent and Selective PDE5 Inhibitors

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x PD6: 5-amino-1-butyl-7-phenyl-1,6-naphthyridin-4(1H)-one(Non-covalent)

PD6.1: 9 residues within 4Å: Chain A: L.191, A.233, I.234, Q.241, A.245, L.270, M.282, Q.283, F.286 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:A.233, A:I.234, A:A.245, A:L.270, A:L.270, A:M.282 pi-Stacking: A:F.252, A:F.286, A:F.286

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 5 residues within 4Å: Chain A: H.82, H.118, D.119, D.230 Ligands: MG.3 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.82, A:H.118, A:D.119, A:D.230, H2O.1, H2O.2

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 2 residues within 4Å: Chain A: D.119 Ligands: ZN.2 6 PLIP interactions: 1 interactions with chain A, 5 Ligand-Water interactions Metal complexes: A:D.119, H2O.1, H2O.1, H2O.1, H2O.15, H2O.15

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Owen, D.R. et al., Identification, synthesis and SAR of amino substituted pyrido[3,2b]pyrazinones as potent and selective PDE5 inhibitors. Bioorg.Med.Chem.Lett. (2009)

Release Date

2009-07-07

Peptides

cGMP-specific 3',5'-cyclic phosphodiesterase,cAMP-specific 3',5'-cyclic phosphodiesterase 4A,cGMP-specific 3',5'-cyclic phosphodiesterase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

cGMP-specific 3',5'-cyclic phosphodiesterase,cAMP-specific 3',5'-cyclic phosphodiesterase 4A,cGMP-specific 3',5'-cyclic phosphodiesterase

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