Potassium in PDB 5vj9: Guanidine-II Riboswitch P2 Hairpin Dimer From Pseudomonas Aeruginosa

The structure of Guanidine-II Riboswitch P2 Hairpin Dimer From Pseudomonas Aeruginosa, PDB code: 5vj9 was solved by C.W.Reiss, S.A.Strobel, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.00 / 1.57
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	50.252, 60.664, 72.308, 90.00, 90.00, 90.00
R / Rfree (%)	19.2 / 23.4

The structure of Guanidine-II Riboswitch P2 Hairpin Dimer From Pseudomonas Aeruginosa also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Potassium atom in the Guanidine-II Riboswitch P2 Hairpin Dimer From Pseudomonas Aeruginosa (pdb code 5vj9). 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 Guanidine-II Riboswitch P2 Hairpin Dimer From Pseudomonas Aeruginosa, PDB code: 5vj9:

Potassium binding site 1 out of 1 in the Guanidine-II Riboswitch P2 Hairpin Dimer From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Guanidine-II Riboswitch P2 Hairpin Dimer From Pseudomonas Aeruginosa within 5.0Å range: probe atom residue distance (Å) B Occ D:K103 b:42.9 occ:1.00 O D:HOH233 2.5 38.2 1.0 O6 D:G3 2.7 26.2 1.0 O4 D:U14 3.1 29.8 1.0 O6 D:G4 3.2 26.8 1.0 N4 D:C2 3.6 26.9 1.0 C6 D:G3 3.8 24.7 1.0 C4 D:U14 3.9 26.2 1.0 N4 D:C13 3.9 28.0 1.0 O6 D:G15 4.0 28.3 1.0 N3 D:U14 4.0 26.2 1.0 O D:HOH251 4.0 30.2 1.0 C6 D:G4 4.0 27.2 1.0 N7 D:G3 4.0 26.7 1.0 C5 D:G3 4.3 25.1 1.0 C4 D:C2 4.4 21.8 1.0 O D:HOH217 4.4 50.0 1.0 O D:HOH262 4.6 37.5 1.0 O D:HOH215 4.6 36.8 1.0 C6 D:G15 4.6 26.3 1.0 C5 D:G4 4.7 25.8 1.0 O D:HOH269 4.8 50.2 1.0 N1 D:G4 4.8 25.7 1.0 N7 D:G4 4.8 25.2 1.0 O D:HOH256 4.8 31.1 1.0 N3 D:C2 4.9 24.6 1.0

C.W.Reiss, S.A.Strobel. Structural Basis For Ligand Binding to the Guanidine-II Riboswitch. Rna V. 23 1338 2017.
ISSN: ESSN 1469-9001
PubMed: 28600356
DOI: 10.1261/RNA.061804.117