Magnesium in PDB 208d: High-Resolution Structure of A Dna Helix Forming (C.G)*G Base Triplets

The structure of High-Resolution Structure of A Dna Helix Forming (C.G)*G Base Triplets, PDB code: 208d was solved by L.Van Meervelt, D.Vlieghe, A.Dautant, B.Gallois, G.Precigoux, O.Kennard, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 2.05
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	22.238, 37.010, 54.100, 90.00, 90.00, 90.00
R / Rfree (%)	16.8 / n/a

The binding sites of Magnesium atom in the High-Resolution Structure of A Dna Helix Forming (C.G)*G Base Triplets (pdb code 208d). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the High-Resolution Structure of A Dna Helix Forming (C.G)*G Base Triplets, PDB code: 208d:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the High-Resolution Structure of A Dna Helix Forming (C.G)*G Base Triplets


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of High-Resolution Structure of A Dna Helix Forming (C.G)*G Base Triplets within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg19 b:35.8 occ:1.00 O A:HOH44 2.0 18.0 1.0 O B:HOH48 2.1 13.3 1.0 O A:HOH105 2.3 43.4 1.0 O B:HOH61 2.3 17.6 1.0 O A:HOH60 2.4 22.6 1.0 O A:HOH106 2.5 56.3 1.0 O A:HOH27 4.0 15.6 1.0 O6 A:DG3 4.1 12.2 1.0 O B:HOH90 4.1 53.7 1.0 N7 A:DG3 4.2 12.5 1.0 O4 B:DT16 4.4 12.5 1.0 C7 B:DT16 4.6 11.1 1.0 C7 B:DT15 4.7 10.4 1.0 C5 A:DC2 4.8 13.5 1.0 O A:HOH59 4.8 29.8 1.0 C6 A:DG3 4.8 12.9 1.0 C5 A:DG3 4.9 13.2 1.0

Magnesium binding site 2 out of 2 in the High-Resolution Structure of A Dna Helix Forming (C.G)*G Base Triplets


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of High-Resolution Structure of A Dna Helix Forming (C.G)*G Base Triplets within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg20 b:29.3 occ:1.00 O A:HOH100 2.5 51.3 1.0 O A:HOH65 2.5 39.6 1.0 N7 A:DG1 2.7 14.8 1.0 C8 A:DG1 3.2 15.1 1.0 C5 A:DG1 3.9 15.4 1.0 O6 A:DG1 4.5 16.5 1.0 N9 A:DG1 4.6 15.8 1.0 C6 A:DG1 4.6 15.7 1.0 C4 A:DG1 4.9 15.6 1.0

L.Van Meervelt, D.Vlieghe, A.Dautant, B.Gallois, G.Precigoux, O.Kennard. High-Resolution Structure of A Dna Helix Forming (C.G)*G Base Triplets. Nature V. 374 742 1995.
ISSN: ISSN 0028-0836
PubMed: 7715732
DOI: 10.1038/374742A0