Magnesium in PDB 4u92: Crystal Structure of A Dna/BA2+ G-Quadruplex Containing A Water- Mediated C-Tetrad

The structure of Crystal Structure of A Dna/BA2+ G-Quadruplex Containing A Water- Mediated C-Tetrad, PDB code: 4u92 was solved by P.J.Paukstelis, D.Zhang, T.Huang, P.Lukeman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.80 / 1.50
Space group	P 4
Cell size a, b, c (Å), α, β, γ (°)	29.621, 29.621, 63.737, 90.00, 90.00, 90.00
R / Rfree (%)	12.9 / 14.4

The structure of Crystal Structure of A Dna/BA2+ G-Quadruplex Containing A Water- Mediated C-Tetrad also contains other interesting chemical elements:

Barium

(Ba)

6 atoms

The binding sites of Magnesium atom in the Crystal Structure of A Dna/BA2+ G-Quadruplex Containing A Water- Mediated C-Tetrad (pdb code 4u92). 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 A Dna/BA2+ G-Quadruplex Containing A Water- Mediated C-Tetrad, PDB code: 4u92:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of A Dna/BA2+ G-Quadruplex Containing A Water- Mediated C-Tetrad


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 A Dna/BA2+ G-Quadruplex Containing A Water- Mediated C-Tetrad within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg104 b:9.7 occ:0.93 OP2 A:DG10 2.0 11.5 1.0 OP2 B:DG10 2.0 11.2 1.0 OP1 B:DG9 2.1 11.2 1.0 O B:HOH213 2.1 11.2 1.0 OP1 A:DG9 2.1 11.6 1.0 O B:HOH204 2.1 10.2 1.0 P B:DG9 3.3 10.1 0.9 P A:DG9 3.3 10.8 0.9 P B:DG10 3.3 10.4 0.9 P A:DG10 3.4 10.8 0.9 OP2 B:DG9 3.6 11.8 1.0 OP2 A:DG9 3.7 11.8 1.0 OP1 B:DG10 3.8 11.6 1.0 O A:HOH215 3.9 13.0 1.0 O B:HOH211 4.0 15.7 1.0 O5' A:DG10 4.0 10.7 1.0 O3' A:DG9 4.2 11.3 1.0 C3' A:DG9 4.2 10.9 1.0 O3' B:DG9 4.2 11.0 1.0 O3' A:DT8 4.3 11.4 1.0 O5' B:DG10 4.4 10.8 1.0 O5' A:DG9 4.4 11.0 1.0 O5' B:DG9 4.4 11.4 1.0 O3' B:DT8 4.4 11.4 1.0 OP1 A:DG10 4.5 12.3 1.0 C3' B:DG9 4.5 10.8 1.0 C5' A:DG9 4.7 11.1 1.0 C5' B:DG9 4.7 11.1 1.0 C3' A:DT8 4.8 10.9 1.0 C2' A:DT8 4.8 11.8 1.0 C3' B:DT8 4.9 11.9 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of A Dna/BA2+ G-Quadruplex Containing A Water- Mediated C-Tetrad


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 A Dna/BA2+ G-Quadruplex Containing A Water- Mediated C-Tetrad within 5.0Å range:

D.Zhang, T.Huang, P.S.Lukeman, P.J.Paukstelis. Crystal Structure of A Dna/BA2+ G-Quadruplex Containing A Water-Mediated C-Tetrad. Nucleic Acids Res. 2014.
ISSN: ESSN 1362-4962
PubMed: 25389267
DOI: 10.1093/NAR/GKU1122