Magnesium in PDB 305d: Side-By-Side Binding of Distamycin Molecules to D(Icatatic) in the Tetragonal Form

The structure of Side-By-Side Binding of Distamycin Molecules to D(Icatatic) in the Tetragonal Form, PDB code: 305d was solved by X.Chen, B.Ramakrishnan, M.Sundaralingam, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 2.17
Space group	P 41 2 2
Cell size a, b, c (Å), α, β, γ (°)	27.860, 27.860, 58.620, 90.00, 90.00, 90.00
R / Rfree (%)	17.4 / n/a

The binding sites of Magnesium atom in the Side-By-Side Binding of Distamycin Molecules to D(Icatatic) in the Tetragonal Form (pdb code 305d). 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 Side-By-Side Binding of Distamycin Molecules to D(Icatatic) in the Tetragonal Form, PDB code: 305d:

Magnesium binding site 1 out of 1 in the Side-By-Side Binding of Distamycin Molecules to D(Icatatic) in the Tetragonal Form


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Side-By-Side Binding of Distamycin Molecules to D(Icatatic) in the Tetragonal Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg10 b:16.0 occ:1.00 O A:HOH11 1.9 7.5 1.0 OP2 A:DT6 2.0 10.5 1.0 O A:HOH14 2.0 12.7 1.0 O A:HOH13 2.1 11.1 1.0 P A:DT6 3.5 10.2 1.0 O5' A:DT6 4.2 10.3 1.0 C3' A:DA5 4.3 10.2 1.0 O3' A:DA5 4.3 10.4 1.0 O A:HOH32 4.4 38.8 1.0 O A:HOH22 4.4 27.3 1.0 OP1 A:DT6 4.5 10.6 1.0 C2' A:DA5 4.6 10.2 1.0 O A:HOH17 4.6 14.5 1.0

X.Chen, B.Ramakrishnan, M.Sundaralingam. Crystal Structures of the Side-By-Side Binding of Distamycin to at-Containing Dna Octamers D(Icitacic) and D(Icatatic). J.Mol.Biol. V. 267 1157 1997.
ISSN: ISSN 0022-2836
PubMed: 9150404
DOI: 10.1006/JMBI.1997.0941