Magnesium in PDB 4fcb: Potent and Selective Phosphodiesterase 10A Inhibitors

All present enzymatic activity of Potent and Selective Phosphodiesterase 10A Inhibitors:
3.1.4.17; 3.1.4.35;

The structure of Potent and Selective Phosphodiesterase 10A Inhibitors, PDB code: 4fcb was solved by K.D.Parris, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.17 / 2.10
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	50.153, 81.174, 157.231, 90.00, 90.00, 90.00
R / Rfree (%)	24.4 / 28.4

The structure of Potent and Selective Phosphodiesterase 10A Inhibitors also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the Potent and Selective Phosphodiesterase 10A Inhibitors (pdb code 4fcb). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Potent and Selective Phosphodiesterase 10A Inhibitors, PDB code: 4fcb:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Potent and Selective Phosphodiesterase 10A Inhibitors


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Potent and Selective Phosphodiesterase 10A Inhibitors within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg802 b:33.1 occ:1.00 O A:HOH940 1.9 41.8 1.0 O A:HOH917 2.0 45.9 1.0 OD1 A:ASP554 2.0 37.1 1.0 O A:HOH907 2.0 30.1 1.0 O A:HOH938 2.1 38.6 1.0 O A:HOH937 2.3 33.1 1.0 CG A:ASP554 3.1 37.2 1.0 OD2 A:ASP554 3.5 30.5 1.0 ZN A:ZN801 3.6 42.1 1.0 O A:HOH936 3.9 34.2 1.0 OE2 A:GLU582 3.9 49.9 1.0 NE2 A:HIS585 4.1 46.9 1.0 O A:HOH939 4.1 49.7 1.0 O A:HIS553 4.2 38.1 1.0 CD2 A:HIS553 4.3 37.9 1.0 CD2 A:HIS585 4.4 47.7 1.0 CD2 A:HIS557 4.4 46.5 1.0 CD2 A:HIS515 4.4 41.2 1.0 CB A:ASP554 4.5 38.0 1.0 OG1 A:THR623 4.5 38.6 1.0 NE2 A:HIS515 4.5 41.6 1.0 NE2 A:HIS557 4.6 45.1 1.0 O A:THR623 4.6 37.6 1.0 OD2 A:ASP664 4.6 35.7 1.0 NE2 A:HIS553 4.6 39.4 1.0 CG A:GLU582 4.7 51.4 1.0 CD A:GLU582 4.7 51.1 1.0 CA A:ASP554 4.8 38.8 1.0 CB A:THR623 4.8 37.7 1.0

Magnesium binding site 2 out of 2 in the Potent and Selective Phosphodiesterase 10A Inhibitors


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Potent and Selective Phosphodiesterase 10A Inhibitors within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg802 b:40.9 occ:1.00 O B:HOH922 2.0 47.0 1.0 O B:HOH918 2.1 48.4 1.0 O B:HOH919 2.2 48.0 1.0 O B:HOH924 2.2 42.4 1.0 OD1 B:ASP554 2.2 43.7 1.0 O B:HOH901 2.7 57.8 1.0 CG B:ASP554 3.1 45.6 1.0 OD2 B:ASP554 3.3 42.9 1.0 ZN B:ZN801 3.6 46.3 1.0 OE2 B:GLU582 3.8 59.9 1.0 NE2 B:HIS585 4.2 56.6 1.0 CD2 B:HIS515 4.2 48.0 1.0 OG1 B:THR623 4.3 47.1 1.0 CD2 B:HIS553 4.4 44.1 1.0 CD2 B:HIS557 4.4 58.6 1.0 O B:THR623 4.5 46.8 1.0 NE2 B:HIS515 4.5 48.1 1.0 NE2 B:HIS557 4.5 59.2 1.0 OD2 B:ASP664 4.5 38.9 1.0 CD2 B:HIS585 4.5 56.8 1.0 CB B:ASP554 4.5 46.4 1.0 O B:HIS553 4.6 46.0 1.0 NE2 B:HIS553 4.7 45.0 1.0 CB B:THR623 4.7 46.7 1.0 CD B:GLU582 4.9 61.4 1.0 OD1 B:ASP664 5.0 34.6 1.0 CA B:ASP554 5.0 47.0 1.0

M.S.Malamas, H.Stange, R.Schindler, H.J.Lankau, C.Grunwald, B.Langen, U.Egerland, T.Hage, Y.Ni, J.Erdei, K.Y.Fan, K.Parris, K.L.Marquis, S.Grauer, J.Brennan, R.Navarra, R.Graf, B.L.Harrison, A.Robichaud, T.Kronbach, M.N.Pangalos, N.J.Brandon, N.Hoefgen. Novel Triazines As Potent and Selective Phosphodiesterase 10A Inhibitors. Bioorg.Med.Chem.Lett. V. 22 5876 2012.
ISSN: ISSN 0960-894X
PubMed: 22902656
DOI: 10.1016/J.BMCL.2012.07.076