Magnesium in PDB 6ymj: Crystal Structure of the Sam-Sah Riboswitch with Adenosine

The structure of Crystal Structure of the Sam-Sah Riboswitch with Adenosine, PDB code: 6ymj was solved by L.Huang, D.M.J.Lilley, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	37.34 / 2.04
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	86.599, 147.570, 75.013, 90.00, 91.36, 90.00
R / Rfree (%)	19.8 / 23.3

The structure of Crystal Structure of the Sam-Sah Riboswitch with Adenosine also contains other interesting chemical elements:

Bromine	(Br)	6 atoms
Sodium	(Na)	3 atoms

The binding sites of Magnesium atom in the Crystal Structure of the Sam-Sah Riboswitch with Adenosine (pdb code 6ymj). 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 Crystal Structure of the Sam-Sah Riboswitch with Adenosine, PDB code: 6ymj:

Magnesium binding site 1 out of 1 in the Crystal Structure of the Sam-Sah Riboswitch with Adenosine


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of the Sam-Sah Riboswitch with Adenosine within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg103 b:74.0 occ:1.00 N4 C:C32 3.8 88.0 1.0 N4 C:C31 3.9 89.7 1.0 C5 C:C31 4.7 97.1 1.0 C4 C:C31 4.7 96.0 1.0 C4 C:C32 5.0 92.6 1.0

L.Huang, T.W.Liao, J.Wang, T.Ha, D.M.J.Lilley. Crystal Structure and Ligand-Induced Folding of the Sam/Sah Riboswitch. Nucleic Acids Res. V. 48 7545 2020.
ISSN: ESSN 1362-4962
PubMed: 32520325
DOI: 10.1093/NAR/GKAA493