Magnesium in PDB 6laz: The Wildtype Sam-VI Riboswitch Bound to A N-Mustard Sam Analog M1

The structure of The Wildtype Sam-VI Riboswitch Bound to A N-Mustard Sam Analog M1, PDB code: 6laz was solved by A.Ren, A.Sun, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.67 / 2.76
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	56.390, 85.348, 93.165, 90.00, 105.46, 90.00
R / Rfree (%)	18.8 / 22.3

The binding sites of Magnesium atom in the The Wildtype Sam-VI Riboswitch Bound to A N-Mustard Sam Analog M1 (pdb code 6laz). 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 Wildtype Sam-VI Riboswitch Bound to A N-Mustard Sam Analog M1, PDB code: 6laz:

Magnesium binding site 1 out of 1 in the The Wildtype Sam-VI Riboswitch Bound to A N-Mustard Sam Analog M1


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The Wildtype Sam-VI Riboswitch Bound to A N-Mustard Sam Analog M1 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg101 b:75.1 occ:1.00 O6 A:G29 2.9 64.8 1.0 O6 A:G28 3.0 67.2 1.0 O6 A:G30 3.2 64.2 1.0 N7 A:G29 3.6 61.4 1.0 C6 A:G29 3.7 62.6 1.0 C6 A:G28 3.8 61.7 1.0 O4 A:U12 3.8 61.5 1.0 C5 A:G29 4.0 60.8 1.0 C6 A:G30 4.1 58.1 1.0 C5 A:G28 4.3 60.2 1.0 N7 A:G28 4.3 58.0 1.0 N7 A:G30 4.5 59.0 1.0 C5 A:G30 4.6 58.8 1.0 N4 A:C11 4.6 61.2 1.0 N1 A:G28 4.8 56.7 1.0 C4 A:U12 4.8 62.1 1.0 N4 A:C13 4.8 58.1 1.0 C8 A:G29 4.8 64.8 1.0 N3 A:U12 4.9 65.3 1.0

A.Sun, C.Gasser, F.Li, H.Chen, S.Mair, O.Krasheninina, R.Micura, A.Ren. Sam-VI Riboswitch Structure and Signature For Ligand Discrimination. Nat Commun V. 10 5728 2019.
ISSN: ESSN 2041-1723
PubMed: 31844059
DOI: 10.1038/S41467-019-13600-9