Potassium in PDB 4w92: Crystal Structure of Bacillus Subtilis Cyclic-Di-Amp Riboswitch Ydao

The structure of Crystal Structure of Bacillus Subtilis Cyclic-Di-Amp Riboswitch Ydao, PDB code: 4w92 was solved by C.P.Jones, A.R.Ferre-D'amare, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.79 / 3.21
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	60.281, 83.062, 233.573, 90.00, 90.00, 90.00
R / Rfree (%)	25.2 / 28.9

The structure of Crystal Structure of Bacillus Subtilis Cyclic-Di-Amp Riboswitch Ydao also contains other interesting chemical elements:

Magnesium

(Mg)

5 atoms

The binding sites of Potassium atom in the Crystal Structure of Bacillus Subtilis Cyclic-Di-Amp Riboswitch Ydao (pdb code 4w92). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of Bacillus Subtilis Cyclic-Di-Amp Riboswitch Ydao, PDB code: 4w92:

Potassium binding site 1 out of 1 in the Crystal Structure of Bacillus Subtilis Cyclic-Di-Amp Riboswitch Ydao


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of Bacillus Subtilis Cyclic-Di-Amp Riboswitch Ydao within 5.0Å range: probe atom residue distance (Å) B Occ C:K206 b:77.5 occ:1.00 N7 C:G63 3.5 79.5 1.0 C8 C:G63 3.9 79.4 1.0 OP2 C:A65 4.0 77.5 1.0 OP2 C:G63 4.4 81.1 1.0 OP1 C:A65 4.5 77.5 1.0 OP2 C:U62 4.5 81.8 1.0 C5 C:G63 4.6 79.3 1.0 P C:A65 4.8 77.2 1.0 OP2 C:A64 4.8 78.2 1.0

C.P.Jones, A.R.Ferre-D'amare. Crystal Structure of A C-Di-Amp Riboswitch Reveals An Internally Pseudo-Dimeric Rna. Embo J. 2014.
ISSN: ESSN 1460-2075
PubMed: 25271255
DOI: 10.15252/EMBJ.201489209