SMTL ID : 3tge.1

A novel series of potent and selective PDE5 inhibitor1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.96 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.80, H.84, H.120, D.121, D.232 Ligands: MG.2 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.84, A:H.120, A:D.121, A:D.232, H2O.5

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 2 residues within 4Å: Chain A: D.121 Ligands: ZN.1 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.121, H2O.2, H2O.2, H2O.3, H2O.5

1 x TGE: 7-(6-methoxypyridin-3-yl)-3-{[2-(morpholin-4-yl)ethyl]amino}-1-(2-propoxyethyl)pyrido[3,4-b]pyrazin-2(1H)-one(Non-covalent)

TGE.3: 18 residues within 4Å: Chain A: Y.79, L.193, I.197, L.233, A.235, I.236, Q.243, I.246, A.247, V.250, A.251, F.254, L.272, I.281, M.284, Q.285, F.288, I.292 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:I.236, A:V.250, A:V.250 Water bridges: A:A.235 pi-Stacking: A:F.254, A:F.288, A:F.288

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hughes, R.O. et al., Investigation of the pyrazinones as PDE5 inhibitors: Evaluation of regioisomeric projections into the solvent region. Bioorg.Med.Chem.Lett. (2011)

Release Date

2011-11-09

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

cGMP-specific 3',5'-cyclic phosphodiesterase

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