SMTL ID : 8xww.1

Crystal structure of the catalytic domain of human PDE5A complexed with 2-(3-chlorobenzyl)-4-oxo-3,4-dihydroquinazoline-7-carboxylic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.46 Å

Oligo State

monomer

Ligands

1 x 01: 2-[(3-chlorophenyl)methyl]-4-oxidanylidene-3~{H}-quinazoline-7-carboxylic acid

01.1: 14 residues within 4Å: Chain A: Y.86, H.87, H.91, D.238, L.239, I.242, V.256, A.257, F.260, I.287, M.290, Q.291, F.294 Ligands: ZN.2 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:Y.86, A:L.239, A:V.256, A:F.294 Hydrogen bonds: A:Q.291, A:Q.291 Water bridges: A:Q.249 Salt bridges: A:H.87, A:H.91 pi-Stacking: A:F.260, A:F.294

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 6 residues within 4Å: Chain A: H.91, H.127, D.128, D.238 Ligands: 01.1, MG.3 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.91, A:H.127, A:D.128, A:D.238, H2O.1, H2O.1

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 2 residues within 4Å: Chain A: D.128 Ligands: ZN.2 5 PLIP interactions: 5 Ligand-Water interactions Metal complexes: H2O.1, H2O.1, H2O.2, H2O.2, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, F.C. et al., Discovery of Highly Potent and Selective PDE5 Inhibitors for the Treatment of Idiopathic Pulmonary Fibrosis. To Be Published

Release Date

2025-01-22

Peptides

Isoform PDE5A1 of cGMP-specific 3',5'-cyclic phosphodiesterase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Isoform PDE5A1 of cGMP-specific 3',5'-cyclic phosphodiesterase

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