Magnesium in PDB 1xvk: X-Ray Strucutre of An Echinomycin-(Gcgtacgc)2 Complex

The structure of X-Ray Strucutre of An Echinomycin-(Gcgtacgc)2 Complex, PDB code: 1xvk was solved by J.A.Cuesta-Seijo, G.M.Sheldrick, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.00 / 1.26
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	39.183, 39.183, 79.890, 90.00, 90.00, 120.00
R / Rfree (%)	18.3 / 22.1

The binding sites of Magnesium atom in the X-Ray Strucutre of An Echinomycin-(Gcgtacgc)2 Complex (pdb code 1xvk). 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 X-Ray Strucutre of An Echinomycin-(Gcgtacgc)2 Complex, PDB code: 1xvk:

Magnesium binding site 1 out of 1 in the X-Ray Strucutre of An Echinomycin-(Gcgtacgc)2 Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of X-Ray Strucutre of An Echinomycin-(Gcgtacgc)2 Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg25 b:20.6 occ:0.33 O A:HOH2018 2.1 21.6 1.0 O A:HOH2020 2.1 18.4 1.0 O A:HOH2017 3.9 27.5 1.0 OP1 A:DT4 4.2 18.2 1.0 O A:HOH2028 4.3 19.1 1.0 OP2 A:DT4 4.5 18.6 1.0 P A:DT4 4.8 16.9 1.0 O5' A:DT4 4.9 15.5 0.7

J.A.Cuesta-Seijo, G.M.Sheldrick. Structures of Complexes Between Echinomycin and Duplex Dna. Acta Crystallogr.,Sect.D V. 61 442 2005.
ISSN: ISSN 0907-4449
PubMed: 15805599
DOI: 10.1107/S090744490500137X