Magnesium in PDB 7t2q: Pegylated Calmodulin-1 (K148U)

The structure of Pegylated Calmodulin-1 (K148U), PDB code: 7t2q was solved by J.P.Mackay, R.J.Payne, K.Patel, L.J.Dowman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	37.83 / 1.95
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	51.051, 56.347, 116.606, 90, 90, 90
R / Rfree (%)	22.1 / 25.8

The structure of Pegylated Calmodulin-1 (K148U) also contains other interesting chemical elements:

Zinc	(Zn)	1 atom
Calcium	(Ca)	4 atoms

The binding sites of Magnesium atom in the Pegylated Calmodulin-1 (K148U) (pdb code 7t2q). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Pegylated Calmodulin-1 (K148U), PDB code: 7t2q:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Pegylated Calmodulin-1 (K148U)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Pegylated Calmodulin-1 (K148U) within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg205 b:30.0 occ:1.00 O A:HOH301 2.2 28.1 1.0 OE1 A:GLU88 4.1 29.0 1.0 O A:HOH341 4.1 28.1 1.0 O A:HOH352 4.2 28.1 1.0 O A:HOH387 4.2 28.1 1.0 O A:HOH308 4.4 28.1 1.0 CA A:ASP3 4.6 30.0 1.0 OE2 A:GLU88 4.7 42.7 1.0 O A:ASP3 4.8 30.0 1.0 CB A:ASP3 4.8 30.0 1.0 CD A:GLU88 4.8 30.5 1.0

Magnesium binding site 2 out of 2 in the Pegylated Calmodulin-1 (K148U)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Pegylated Calmodulin-1 (K148U) within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg206 b:30.0 occ:1.00 OD1 A:ASP3 2.0 30.0 0.0 OE2 A:GLU84 2.3 26.0 0.0 O A:HOH351 2.7 28.1 1.0 N A:GLY1 2.8 30.0 1.0 CA A:GLY1 2.9 30.0 1.0 CD A:GLU84 2.9 40.7 0.0 CG A:ASP3 2.9 30.0 0.0 O A:HOH336 2.9 28.1 1.0 OD2 A:ASP3 3.1 30.0 0.0 OE1 A:GLU84 3.1 32.6 0.0 NE2 A:GLN4 3.4 30.0 0.0 C A:GLY1 3.6 30.0 1.0 CG A:GLN4 3.8 30.0 1.0 CG A:GLU84 4.0 36.2 1.0 CD A:GLN4 4.0 30.0 0.0 O A:GLY1 4.1 30.0 1.0 N A:ALA2 4.1 30.0 1.0 N A:ASP3 4.3 30.0 1.0 CB A:ASP3 4.3 30.0 1.0 N A:GLN4 4.6 30.0 1.0 CA A:ASP3 4.7 30.0 1.0 O A:HOH388 4.9 28.1 1.0 CB A:GLN4 4.9 30.0 1.0 C A:ASP3 5.0 30.0 1.0

J.P.Mackay, R.J.Payne, K.Patel, L.J.Dowman. Pegylated Calmodulin-1 (K148U) To Be Published.