Magnesium in PDB 3q51: Structural Analysis of A Class I PREQ1 Riboswitch Aptamer in the Metabolite-Free State.

The structure of Structural Analysis of A Class I PREQ1 Riboswitch Aptamer in the Metabolite-Free State., PDB code: 3q51 was solved by J.E.Wedekind, J.L.Jenkins, J.Krucinska, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	27.84 / 2.85
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	116.558, 116.558, 57.926, 90.00, 90.00, 120.00
R / Rfree (%)	22.6 / 27.2

The binding sites of Magnesium atom in the Structural Analysis of A Class I PREQ1 Riboswitch Aptamer in the Metabolite-Free State. (pdb code 3q51). 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 Structural Analysis of A Class I PREQ1 Riboswitch Aptamer in the Metabolite-Free State., PDB code: 3q51:

Magnesium binding site 1 out of 1 in the Structural Analysis of A Class I PREQ1 Riboswitch Aptamer in the Metabolite-Free State.


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structural Analysis of A Class I PREQ1 Riboswitch Aptamer in the Metabolite-Free State. within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg105 b:60.3 occ:1.00 N7 A:G5 2.5 45.7 1.0 C8 A:G5 3.3 46.3 1.0 C5 A:G5 3.6 39.6 1.0 O6 A:G5 3.8 52.9 1.0 N7 A:G4 4.1 45.8 1.0 C6 A:G5 4.1 45.3 1.0 OP2 A:G5 4.3 50.2 1.0 C5 A:G4 4.4 41.0 1.0 C8 A:G4 4.4 47.2 1.0 N9 A:G5 4.5 44.4 1.0 C4 A:G5 4.7 44.2 1.0 C6 A:G4 4.8 43.7 1.0 C4 A:G4 4.8 42.0 1.0 N9 A:G4 4.9 40.9 1.0

J.L.Jenkins, J.Krucinska, R.M.Mccarty, V.Bandarian, J.E.Wedekind. Comparison of A PREQ1 Riboswitch Aptamer in Metabolite-Bound and Free States with Implications For Gene Regulation. J.Biol.Chem. V. 286 24626 2011.
ISSN: ISSN 0021-9258
PubMed: 21592962
DOI: 10.1074/JBC.M111.230375