Potassium in PDB 7mky: Sars-Cov-2 Frameshifting Pseudoknot Rna

The structure of Sars-Cov-2 Frameshifting Pseudoknot Rna, PDB code: 7mky 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)	38.43 / 1.31
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	113.371, 39.206, 38.803, 90, 97.98, 90
R / Rfree (%)	15.4 / 18.8

The structure of Sars-Cov-2 Frameshifting Pseudoknot Rna also contains other interesting chemical elements:

Magnesium	(Mg)	9 atoms
Sodium	(Na)	4 atoms
Cobalt	(Co)	1 atom

The binding sites of Potassium atom in the Sars-Cov-2 Frameshifting Pseudoknot Rna (pdb code 7mky). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Sars-Cov-2 Frameshifting Pseudoknot Rna, PDB code: 7mky:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Sars-Cov-2 Frameshifting Pseudoknot Rna


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Sars-Cov-2 Frameshifting Pseudoknot Rna within 5.0Å range: probe atom residue distance (Å) B Occ A:K102 b:18.4 occ:1.00 O6 A:G55 2.7 14.5 1.0 O6 A:G30 2.8 15.5 1.0 O A:HOH366 2.8 21.2 1.0 O4 A:U56 2.9 16.3 1.0 O4 A:U29 2.9 18.3 1.0 O A:HOH289 3.0 29.5 1.0 N4 A:C31 3.7 15.5 1.0 O A:HOH439 3.7 39.9 1.0 C4 A:U56 3.7 16.5 1.0 C4 A:U29 3.8 17.4 1.0 N3 A:U56 3.9 16.0 1.0 C6 A:G55 3.9 13.5 1.0 C6 A:G30 3.9 17.0 1.0 O A:HOH250 3.9 30.3 1.0 N6 A:A57 4.0 14.2 0.6 O A:HOH436 4.0 27.2 1.0 O A:HOH369 4.1 21.1 1.0 N7 A:G30 4.3 18.1 1.0 N6 A:A57 4.4 19.4 0.4 MG A:MG106 4.4 29.6 1.0 C5 A:G30 4.5 16.6 1.0 C5 A:U29 4.5 17.6 1.0 N3 A:U29 4.6 18.7 1.0 C4 A:C31 4.7 14.7 1.0 O A:HOH235 4.7 28.3 1.0 O A:HOH465 4.7 39.6 1.0 N1 A:G55 4.7 13.5 1.0 C5 A:G55 4.8 14.9 1.0 O A:HOH418 4.8 30.6 1.0 C6 A:A57 4.9 15.5 0.6 N4 A:C54 4.9 15.3 1.0 N7 A:G55 5.0 14.9 1.0

Potassium binding site 2 out of 2 in the Sars-Cov-2 Frameshifting Pseudoknot Rna


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Sars-Cov-2 Frameshifting Pseudoknot Rna within 5.0Å range: probe atom residue distance (Å) B Occ A:K103 b:34.0 occ:1.00 O6 A:G33 2.7 14.8 1.0 O A:HOH359 2.9 23.1 1.0 O4 A:U53 2.9 16.5 1.0 O6 A:G32 3.0 16.8 1.0 O A:HOH464 3.1 34.4 1.0 O A:HOH439 3.2 39.9 1.0 O A:HOH298 3.2 32.0 1.0 O A:HOH377 3.6 22.2 1.0 N4 A:C54 3.7 15.3 1.0 C6 A:G33 3.8 13.3 1.0 O6 A:G52 3.8 15.3 1.0 C4 A:U53 3.8 15.9 1.0 N3 A:U53 3.9 14.8 1.0 N4 A:C34 4.0 15.3 1.0 C6 A:G32 4.0 16.2 1.0 O A:HOH313 4.1 23.6 1.0 N7 A:G33 4.2 14.9 1.0 O A:HOH451 4.3 28.1 1.0 O A:HOH418 4.3 30.6 1.0 C5 A:G33 4.4 13.8 1.0 N4 A:C31 4.7 15.5 1.0 C4 A:C54 4.7 15.2 1.0 O A:HOH425 4.8 22.6 1.0 C6 A:G52 4.8 13.5 1.0 C5 A:G32 4.8 15.2 1.0 C4 A:C34 4.8 13.6 1.0 N1 A:G32 4.9 14.5 1.0 N7 A:G32 5.0 16.6 1.0 N1 A:G33 5.0 13.9 1.0

C.P.Jones, A.R.Ferre-D'amare. Sars-Cov-2 Frameshifting Pseudoknot Rna To Be Published.