Magnesium in PDB 8w4t: Crystal Structure of PDE5A in Complex with A Novel Inhibitor

All present enzymatic activity of Crystal Structure of PDE5A in Complex with A Novel Inhibitor:
3.1.4.35;

The structure of Crystal Structure of PDE5A in Complex with A Novel Inhibitor, PDB code: 8w4t was solved by J.Y.Liu, M.J.Li, Y.C.Xu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	32.52 / 2.20
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	74.776, 74.776, 131.889, 90, 90, 120
R / Rfree (%)	22 / 26.8

The structure of Crystal Structure of PDE5A in Complex with A Novel Inhibitor also contains other interesting chemical elements:

Zinc

(Zn)

1 atom

The binding sites of Magnesium atom in the Crystal Structure of PDE5A in Complex with A Novel Inhibitor (pdb code 8w4t). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Crystal Structure of PDE5A in Complex with A Novel Inhibitor, PDB code: 8w4t:

Magnesium binding site 1 out of 1 in the Crystal Structure of PDE5A in Complex with A Novel Inhibitor


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of PDE5A in Complex with A Novel Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg901 b:18.0 occ:1.00 O A:HOH1048 2.0 17.7 1.0 O A:HOH1003 2.0 14.1 1.0 O A:HOH1026 2.1 9.6 1.0 O A:HOH1001 2.2 12.5 1.0 OD2 A:ASP654 2.2 16.7 1.0 O A:HOH1007 2.4 10.4 1.0 CG A:ASP654 2.8 21.0 1.0 OD1 A:ASP654 2.9 10.9 1.0 ZN A:ZN900 3.5 28.9 1.0 CD2 A:HIS653 3.8 10.5 1.0 O A:HIS653 4.0 12.1 1.0 OG1 A:THR723 4.0 14.9 1.0 O A:HOH1010 4.1 17.8 1.0 CB A:ASP654 4.2 9.9 1.0 NE2 A:HIS653 4.3 18.9 1.0 NE2 A:HIS685 4.3 13.1 1.0 CD2 A:HIS685 4.3 9.7 1.0 O A:THR723 4.4 20.6 1.0 OD2 A:ASP764 4.4 33.4 1.0 OE1 A:GLU682 4.4 37.7 1.0 CD2 A:HIS657 4.5 7.3 1.0 CA A:ASP654 4.5 5.2 1.0 CB A:THR723 4.6 14.2 1.0 CD2 A:HIS613 4.7 14.8 1.0 NE2 A:HIS613 4.7 16.4 1.0 C A:HIS653 4.8 8.4 1.0 NE2 A:HIS657 4.8 10.9 1.0 CG A:HIS653 4.9 19.6 1.0

J.Liu, X.Zhang, G.Chen, Q.Shao, Y.Zou, Z.Li, H.Su, M.Li, Y.Xu. Drug Repurposing and Structure-Based Discovery of New PDE4 and PDE5 Inhibitors. Eur.J.Med.Chem. V. 262 15893 2023.
ISSN: ISSN 0223-5234
PubMed: 37918035
DOI: 10.1016/J.EJMECH.2023.115893