Magnesium in PDB 6wjr: Apo Structure of the Fmn Riboswitch Aptamer Domain in the Presence of Sulfate

The structure of Apo Structure of the Fmn Riboswitch Aptamer Domain in the Presence of Sulfate, PDB code: 6wjr was solved by H.M.Wilt, Y.-X.Wang, J.R.Stagno, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.14 / 2.70
Space group	P 21 2 21
Cell size a, b, c (Å), α, β, γ (°)	73.635, 36.468, 205.524, 90.00, 90.00, 90.00
R / Rfree (%)	22.1 / 25.8

The binding sites of Magnesium atom in the Apo Structure of the Fmn Riboswitch Aptamer Domain in the Presence of Sulfate (pdb code 6wjr). 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 Apo Structure of the Fmn Riboswitch Aptamer Domain in the Presence of Sulfate, PDB code: 6wjr:

Magnesium binding site 1 out of 1 in the Apo Structure of the Fmn Riboswitch Aptamer Domain in the Presence of Sulfate


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Apo Structure of the Fmn Riboswitch Aptamer Domain in the Presence of Sulfate within 5.0Å range: probe atom residue distance (Å) B Occ X:Mg202 b:77.2 occ:1.00 O X:HOH301 2.0 76.5 1.0 OP2 X:A92 2.1 89.0 1.0 O4 X:U89 2.2 82.0 1.0 C4 X:U89 3.3 81.4 1.0 N7 X:G88 3.3 74.1 1.0 P X:A92 3.5 88.4 1.0 O6 X:G88 3.6 82.8 1.0 C5 X:G88 4.0 81.8 1.0 C6 X:G88 4.1 81.6 1.0 C5 X:U89 4.2 90.7 1.0 N3 X:U89 4.2 77.3 1.0 OP1 X:A92 4.2 85.8 1.0 O5' X:A92 4.3 92.0 1.0 C8 X:G88 4.4 81.8 1.0 C8 X:A92 4.6 85.1 1.0 O3' X:G91 4.6 70.8 1.0 C3' X:G91 4.9 84.3 1.0 N7 X:A87 5.0 76.1 1.0

H.M.Wilt, P.Yu, K.Tan, Y.X.Wang, J.R.Stagno. Fmn Riboswitch Aptamer Symmetry Facilitates Conformational Switching Through Mutually Exclusive Coaxial Stacking Configurations. J Struct Biol X V. 4 00035 2020.
ISSN: ESSN 2590-1524
PubMed: 33103111
DOI: 10.1016/J.YJSBX.2020.100035