Magnesium in PDB 8bna: Binding of Hoechst 33258 to the Minor Groove of B-Dna

The structure of Binding of Hoechst 33258 to the Minor Groove of B-Dna, PDB code: 8bna was solved by P.E.Pjura, K.Grzeskowiak, R.E.Dickerson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 2.20
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	25.040, 40.330, 65.850, 90.00, 90.00, 90.00
R / Rfree (%)	19.1 / n/a

The binding sites of Magnesium atom in the Binding of Hoechst 33258 to the Minor Groove of B-Dna (pdb code 8bna). 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 Binding of Hoechst 33258 to the Minor Groove of B-Dna, PDB code: 8bna:

Magnesium binding site 1 out of 1 in the Binding of Hoechst 33258 to the Minor Groove of B-Dna


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Binding of Hoechst 33258 to the Minor Groove of B-Dna within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg27 b:5.6 occ:1.00 O A:HOH187 2.1 27.5 1.0 O A:HOH58 3.0 13.8 1.0 O A:HOH158 3.6 33.5 1.0 OP1 A:DA6 3.9 21.1 1.0 O A:HOH138 4.0 39.2 1.0 OP2 A:DT7 4.2 4.4 1.0 O A:HOH152 4.2 29.4 1.0 C5' A:DA6 4.4 32.8 1.0 C3' A:DA6 4.4 36.9 1.0 O5' A:DA6 4.5 31.0 1.0 P A:DA6 4.6 15.4 1.0 OP2 A:DA6 4.8 13.3 1.0 O A:HOH123 4.9 36.1 1.0 O A:HOH39 4.9 8.8 1.0 C4' A:DA6 4.9 21.8 1.0

P.E.Pjura, K.Grzeskowiak, R.E.Dickerson. Binding of Hoechst 33258 to the Minor Groove of B-Dna. J.Mol.Biol. V. 197 257 1987.
ISSN: ISSN 0022-2836
PubMed: 2445998
DOI: 10.1016/0022-2836(87)90123-9