Magnesium in PDB 312d: Z-Dna Hexamer with 5' Overhangs That Form A Reverse Watson- Crick Base Pair

The structure of Z-Dna Hexamer with 5' Overhangs That Form A Reverse Watson- Crick Base Pair, PDB code: 312d was solved by B.H.M.Mooers, B.F.Eichman, P.S.Ho, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 1.80
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	20.320, 29.540, 51.840, 90.00, 90.00, 90.00
R / Rfree (%)	20.9 / 27.2

The structure of Z-Dna Hexamer with 5' Overhangs That Form A Reverse Watson- Crick Base Pair also contains other interesting chemical elements:

Cobalt

(Co)

1 atom

The binding sites of Magnesium atom in the Z-Dna Hexamer with 5' Overhangs That Form A Reverse Watson- Crick Base Pair (pdb code 312d). 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 Z-Dna Hexamer with 5' Overhangs That Form A Reverse Watson- Crick Base Pair, PDB code: 312d:

Magnesium binding site 1 out of 1 in the Z-Dna Hexamer with 5' Overhangs That Form A Reverse Watson- Crick Base Pair


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Z-Dna Hexamer with 5' Overhangs That Form A Reverse Watson- Crick Base Pair within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg16 b:19.1 occ:1.00 O B:HOH85 1.8 19.3 1.0 O B:HOH81 1.8 19.4 1.0 O B:HOH84 1.9 19.8 1.0 O B:HOH80 2.0 19.3 1.0 O B:HOH83 2.0 19.4 1.0 O B:HOH82 2.4 19.7 1.0 OP1 B:DG14 3.7 11.2 1.0 O B:HOH22 4.1 36.3 1.0 OP2 B:DC13 4.2 13.7 1.0 O B:HOH45 4.9 21.3 1.0 O A:HOH50 4.9 29.3 1.0

B.H.Mooers, B.F.Eichman, P.S.Ho. The Structures and Relative Stabilities of D(G X G) Reverse Hoogsteen, D(G X T) Reverse Wobble, and D(G X C) Reverse Watson-Crick Base-Pairs in Dna Crystals. J.Mol.Biol. V. 269 796 1997.
ISSN: ISSN 0022-2836
PubMed: 9223642
DOI: 10.1006/JMBI.1997.1100