Magnesium in PDB 6r47: The Structure of Pistol Ribozyme Bound to Magnesium

The structure of The Structure of Pistol Ribozyme Bound to Magnesium, PDB code: 6r47 was solved by D.M.J.Lilley, T.M.Wilson, Y.Liu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	81.67 / 3.10
Space group	P 61
Cell size a, b, c (Å), α, β, γ (°)	94.309, 94.309, 96.031, 90.00, 90.00, 120.00
R / Rfree (%)	17.6 / 18

The structure of The Structure of Pistol Ribozyme Bound to Magnesium also contains other interesting chemical elements:

Bromine

(Br)

1 atom

The binding sites of Magnesium atom in the The Structure of Pistol Ribozyme Bound to Magnesium (pdb code 6r47). 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 The Structure of Pistol Ribozyme Bound to Magnesium, PDB code: 6r47:

Magnesium binding site 1 out of 1 in the The Structure of Pistol Ribozyme Bound to Magnesium


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The Structure of Pistol Ribozyme Bound to Magnesium within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg101 b:0.0 occ:1.00 O A:HOH202 2.1 0.6 1.0 O A:HOH203 2.2 0.2 1.0 O B:HOH101 2.2 0.2 1.0 O A:HOH201 2.2 0.1 1.0 O A:HOH204 2.2 0.2 1.0 N7 A:A33 2.4 0.2 1.0 C8 A:A33 3.3 0.1 1.0 C5 A:A33 3.5 0.2 1.0 N6 A:A33 3.6 0.9 1.0 OP1 B:U62 3.9 0.8 1.0 OP2 B:U62 3.9 0.5 1.0 O5' B:U62 4.0 0.5 1.0 C6 A:A33 4.0 0.5 1.0 OP2 A:A33 4.1 0.6 1.0 P B:U62 4.1 0.7 1.0 C5' B:U62 4.1 0.3 1.0 O2' A:G32 4.3 0.2 1.0 N9 A:A33 4.5 0.9 1.0 O4 A:U7 4.6 0.2 1.0 C4 A:A33 4.6 1.0 1.0 OP2 A:C35 4.7 0.1 1.0 O3' A:G32 4.8 0.8 1.0 C2' A:G32 4.9 0.0 1.0

T.J.Wilson, Y.Liu, N.S.Li, Q.Dai, J.A.Piccirilli, D.M.J.Lilley. Comparison of the Structures and Mechanisms of the Pistol and Hammerhead Ribozymes. J.Am.Chem.Soc. V. 141 7865 2019.
ISSN: ESSN 1520-5126
PubMed: 31017785
DOI: 10.1021/JACS.9B02141