Potassium in PDB 5u3g: Structure of the Dickeya Dadantii Ykkc Riboswitch Bound to Guanidinium

The structure of Structure of the Dickeya Dadantii Ykkc Riboswitch Bound to Guanidinium, PDB code: 5u3g was solved by R.A.Battaglia, I.R.Price, A.Ke, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	55.71 / 2.30
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	67.441, 78.371, 98.844, 90.00, 90.00, 90.00
R / Rfree (%)	19.2 / 21.3

The structure of Structure of the Dickeya Dadantii Ykkc Riboswitch Bound to Guanidinium also contains other interesting chemical elements:

Magnesium

(Mg)

24 atoms

The binding sites of Potassium atom in the Structure of the Dickeya Dadantii Ykkc Riboswitch Bound to Guanidinium (pdb code 5u3g). 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 Structure of the Dickeya Dadantii Ykkc Riboswitch Bound to Guanidinium, PDB code: 5u3g:

Potassium binding site 1 out of 1 in the Structure of the Dickeya Dadantii Ykkc Riboswitch Bound to Guanidinium


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of the Dickeya Dadantii Ykkc Riboswitch Bound to Guanidinium within 5.0Å range: probe atom residue distance (Å) B Occ B:K126 b:0.0 occ:1.00 OP1 B:A73 4.3 50.2 1.0 OP2 B:G68 4.4 63.5 1.0 H2 B:A69 4.5 53.0 1.0

R.A.Battaglia, I.R.Price, A.Ke. Structural Basis For Guanidine Sensing By the Ykkc Family of Riboswitches. Rna V. 23 578 2017.
ISSN: ESSN 1469-9001
PubMed: 28096518
DOI: 10.1261/RNA.060186.116