Magnesium in PDB 7ysx: Crystal Structure of PDE4D Complexed with Licoisoflavone A

All present enzymatic activity of Crystal Structure of PDE4D Complexed with Licoisoflavone A:
3.1.4.53;

The structure of Crystal Structure of PDE4D Complexed with Licoisoflavone A, PDB code: 7ysx 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)	36.42 / 1.65
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	57.479, 80.642, 163.274, 90, 90, 90
R / Rfree (%)	19.7 / 21.7

The structure of Crystal Structure of PDE4D Complexed with Licoisoflavone A also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the Crystal Structure of PDE4D Complexed with Licoisoflavone A (pdb code 7ysx). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of PDE4D Complexed with Licoisoflavone A, PDB code: 7ysx:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of PDE4D Complexed with Licoisoflavone A


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 PDE4D Complexed with Licoisoflavone A within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg602 b:13.7 occ:1.00 OD1 A:ASP201 2.0 14.0 1.0 O A:HOH714 2.1 18.1 1.0 O A:HOH813 2.1 16.0 1.0 O A:HOH733 2.1 13.5 1.0 O A:HOH778 2.1 17.5 1.0 O A:HOH767 2.2 16.2 1.0 CG A:ASP201 3.0 13.6 1.0 OD2 A:ASP201 3.4 11.7 1.0 ZN A:ZN601 3.7 17.7 1.0 O A:HOH822 3.7 29.6 1.0 O A:HOH764 3.9 18.6 1.0 CD2 A:HIS200 4.1 13.2 1.0 OE2 A:GLU230 4.1 20.8 1.0 NE2 A:HIS233 4.1 14.2 1.0 O A:HIS200 4.2 14.1 1.0 OG1 A:THR271 4.3 16.9 1.0 O A:HOH804 4.3 24.9 1.0 CD2 A:HIS233 4.4 14.8 1.0 CB A:ASP201 4.4 13.7 1.0 NE2 A:HIS200 4.5 14.1 1.0 OD2 A:ASP318 4.5 23.6 1.0 CD2 A:HIS204 4.5 17.0 1.0 O A:HOH701 4.5 48.5 1.0 O A:THR271 4.6 22.2 1.0 CD2 A:HIS160 4.8 17.1 1.0 CA A:ASP201 4.8 14.8 1.0 CB A:THR271 4.8 17.2 1.0 NE2 A:HIS204 4.8 16.4 1.0 CG A:GLU230 4.8 16.7 1.0 NE2 A:HIS160 4.9 19.6 1.0 CD A:GLU230 4.9 17.9 1.0 C A:HIS200 5.0 15.7 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of PDE4D Complexed with Licoisoflavone A


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of PDE4D Complexed with Licoisoflavone A within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg602 b:15.7 occ:1.00 O B:HOH766 2.0 17.6 1.0 OD1 B:ASP201 2.1 19.5 1.0 O B:HOH704 2.1 19.7 1.0 O B:HOH735 2.1 17.9 1.0 O B:HOH737 2.1 18.6 1.0 O B:HOH715 2.1 17.8 1.0 CG B:ASP201 3.1 16.4 1.0 OD2 B:ASP201 3.4 18.0 1.0 ZN B:ZN601 3.7 22.6 1.0 OE2 B:GLU230 4.0 19.4 1.0 O B:HOH736 4.0 20.8 1.0 CD2 B:HIS200 4.1 18.8 1.0 NE2 B:HIS233 4.1 17.8 1.0 O B:HIS200 4.1 17.8 1.0 O B:HOH753 4.3 25.4 1.0 OG1 B:THR271 4.3 23.2 1.0 OD2 B:ASP318 4.4 33.6 1.0 CD2 B:HIS233 4.4 16.9 1.0 CB B:ASP201 4.5 17.6 1.0 NE2 B:HIS200 4.5 17.6 1.0 CD2 B:HIS204 4.5 18.1 1.0 O B:THR271 4.6 22.2 1.0 CG B:GLU230 4.7 19.0 1.0 CD2 B:HIS160 4.8 21.9 1.0 NE2 B:HIS204 4.8 19.7 1.0 CA B:ASP201 4.8 18.1 1.0 CB B:THR271 4.8 22.4 1.0 CD B:GLU230 4.8 18.4 1.0 NE2 B:HIS160 4.9 22.7 1.0 C B:HIS200 5.0 18.4 1.0

H.Xu, S.Li, J.Liu, J.Cheng, L.Kang, W.Li, Y.Zhong, C.Wei, L.Fu, J.Qi, Y.Zhang, M.You, Z.Zhou, C.Zhang, H.Su, S.Yao, Z.Zhou, Y.Shi, R.Deng, Q.Lv, F.Li, F.Qi, J.Chen, S.Zhang, X.Ma, Z.Xu, S.Li, Y.Xu, K.Peng, Y.Shi, H.Jiang, G.F.Gao, L.Huang. Bioactive Compounds From Huashi Baidu Decoction Possess Both Antiviral and Anti-Inflammatory Effects Against Covid-19. Proc.Natl.Acad.Sci.Usa V. 120 75120 2023.
ISSN: ESSN 1091-6490
PubMed: 37094153
DOI: 10.1073/PNAS.2301775120