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Magnesium in PDB 4nw7: PDE4 Catalytic Domain

Enzymatic activity of PDE4 Catalytic Domain

All present enzymatic activity of PDE4 Catalytic Domain:
3.1.4.17;

Protein crystallography data

The structure of PDE4 Catalytic Domain, PDB code: 4nw7 was solved by D.Fox Iii, T.E.Edwards, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 49.29 / 2.15
Space group P 42
Cell size a, b, c (Å), α, β, γ (°) 98.580, 98.580, 47.570, 90.00, 90.00, 90.00
R / Rfree (%) 15.5 / 20.7

Other elements in 4nw7:

The structure of PDE4 Catalytic Domain also contains other interesting chemical elements:

Zinc (Zn) 1 atom
Chlorine (Cl) 1 atom
Sodium (Na) 1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the PDE4 Catalytic Domain (pdb code 4nw7). 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 PDE4 Catalytic Domain, PDB code: 4nw7:

Magnesium binding site 1 out of 1 in 4nw7

Go back to Magnesium Binding Sites List in 4nw7
Magnesium binding site 1 out of 1 in the PDE4 Catalytic Domain


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of PDE4 Catalytic Domain within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg702

b:43.7
occ:1.00
O A:HOH826 2.1 26.2 1.0
OD1 A:ASP447 2.3 18.6 1.0
O A:HOH856 2.4 33.4 1.0
O A:HOH959 2.4 23.4 1.0
O A:HOH852 2.5 25.1 1.0
O A:HOH824 3.0 55.9 1.0
CG A:ASP447 3.3 18.3 1.0
OD2 A:ASP447 3.7 20.2 1.0
ZN A:ZN701 4.0 22.8 1.0
OE2 A:GLU476 4.0 28.8 1.0
NE2 A:HIS479 4.2 16.5 1.0
O A:HOH914 4.2 40.9 1.0
O A:HIS446 4.3 18.1 1.0
CD2 A:HIS446 4.3 19.0 1.0
OG1 A:THR517 4.3 21.4 1.0
O A:HOH915 4.3 33.7 1.0
CD2 A:HIS479 4.4 17.5 1.0
OD2 A:ASP564 4.5 22.7 1.0
CD2 A:HIS450 4.5 19.4 1.0
O A:THR517 4.6 23.1 1.0
NE2 A:HIS446 4.7 19.4 1.0
CB A:ASP447 4.7 16.2 1.0
CD2 A:HIS406 4.7 19.7 1.0
CG A:GLU476 4.8 22.2 1.0
NE2 A:HIS406 4.8 20.2 1.0
NE2 A:HIS450 4.8 18.0 1.0
CB A:THR517 4.8 22.2 1.0
CD A:GLU476 4.9 24.9 1.0
CA A:ASP447 5.0 16.0 1.0
O A:HOH969 5.0 40.6 1.0

Reference:

T.J.Hagen, X.Mo, A.B.Burgin, D.Fox, Z.Zhang, M.E.Gurney. Discovery of Triazines As Selective PDE4B Versus PDE4D Inhibitors. Bioorg.Med.Chem.Lett. V. 24 4031 2014.
ISSN: ISSN 0960-894X
PubMed: 24998378
DOI: 10.1016/J.BMCL.2014.06.002
Page generated: Mon Dec 14 19:15:35 2020

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