Magnesium in PDB 1ick: Left-Handed Z-Dna Hexamer Duplex D(Cgcgcg)2

The structure of Left-Handed Z-Dna Hexamer Duplex D(Cgcgcg)2, PDB code: 1ick was solved by Z.Dauter, D.A.Adamiak, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 0.95
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	17.870, 31.550, 44.580, 90.00, 90.00, 90.00
R / Rfree (%)	8.7 / n/a

The binding sites of Magnesium atom in the Left-Handed Z-Dna Hexamer Duplex D(Cgcgcg)2 (pdb code 1ick). 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 Left-Handed Z-Dna Hexamer Duplex D(Cgcgcg)2, PDB code: 1ick:

Magnesium binding site 1 out of 1 in the Left-Handed Z-Dna Hexamer Duplex D(Cgcgcg)2


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Left-Handed Z-Dna Hexamer Duplex D(Cgcgcg)2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg22 b:13.6 occ:0.74 O A:HOH188 0.1 0.1 0.3 O A:HOH185 2.1 11.3 0.7 O A:HOH186 2.1 11.1 0.7 O A:HOH188 2.1 12.9 0.7 O A:HOH184 2.1 13.2 0.7 O A:HOH187 2.2 10.2 0.7 N7 A:DG6 2.3 6.1 1.0 C8 A:DG6 3.2 6.0 1.0 C5 A:DG6 3.3 5.5 1.0 O6 A:DG6 3.5 7.2 1.0 C6 A:DG6 3.8 5.4 1.0 OP1 A:DC5 4.3 7.2 1.0 N9 A:DG6 4.4 5.5 1.0 C4 A:DG6 4.5 5.0 1.0 O A:HOH107 4.8 13.3 1.0

Z.Dauter, D.A.Adamiak. Anomalous Signal of Phosphorus Used For Phasing Dna Oligomer: Importance of Data Redundancy. Acta Crystallogr.,Sect.D V. 57 990 2001.
ISSN: ISSN 0907-4449
PubMed: 11418767
DOI: 10.1107/S0907444901006382