Magnesium in PDB 8rmh: Crystal Structure of Parallel G-Quadruplex Containing T-Tetrads and Tg-Octaplet

The structure of Crystal Structure of Parallel G-Quadruplex Containing T-Tetrads and Tg-Octaplet, PDB code: 8rmh was solved by A.Abdullrahman, K.El Omari, N.Paterson, C.Orr, M.Lambert, C.J.Cardin, J.Sanchez-Weatherby, J.P.Hall, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.48 / 1.15
Space group	P 4 21 2
Cell size a, b, c (Å), α, β, γ (°)	40.436, 40.436, 40.479, 90, 90, 90
R / Rfree (%)	15.1 / 19

The structure of Crystal Structure of Parallel G-Quadruplex Containing T-Tetrads and Tg-Octaplet also contains other interesting chemical elements:

Sodium	(Na)	2 atoms
Potassium	(K)	11 atoms

The binding sites of Magnesium atom in the Crystal Structure of Parallel G-Quadruplex Containing T-Tetrads and Tg-Octaplet (pdb code 8rmh). 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 Parallel G-Quadruplex Containing T-Tetrads and Tg-Octaplet, PDB code: 8rmh:

Magnesium binding site 1 out of 1 in the Crystal Structure of Parallel G-Quadruplex Containing T-Tetrads and Tg-Octaplet


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 Parallel G-Quadruplex Containing T-Tetrads and Tg-Octaplet within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg108 b:13.2 occ:0.50 O A:HOH213 2.1 14.1 1.0 O B:HOH203 2.1 12.6 1.0 O B:HOH233 2.1 13.2 1.0 H5'' A:DT1 3.7 12.5 1.0 O B:HOH206 3.9 17.0 1.0 O B:HOH202 4.1 17.4 1.0 OP2 B:DG6 4.2 12.3 1.0 O B:HOH213 4.3 15.6 1.0 O A:HOH210 4.4 18.9 1.0 OP1 B:DG5 4.5 12.4 1.0 H4' A:DT1 4.6 13.4 1.0 C5' A:DT1 4.6 10.4 1.0 H5' A:DT1 4.8 12.5 1.0 H3' A:DT1 4.8 14.1 1.0 C4' A:DT1 5.0 11.1 1.0

A.Abdullrahman, K.El Omari, N.Paterson, C.Orr, M.Lambert, J.Sandy, H.Mikolajek, C.J.Cardin, J.Sanchez-Weatherby, J.P.Hall. Crystal Structure of Parallel G-Quadruplex Containing T-Tetrads and Tg-Octaplet To Be Published.