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

The structure of Sars-Cov-2 Frameshifting Pseudoknot Rna, PDB code: 7lyj 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)	57.09 / 2.11
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	115.465, 39.477, 39.398, 90, 98.53, 90
R / Rfree (%)	21 / 25.1

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

Iridium	(Ir)	2 atoms
Magnesium	(Mg)	12 atoms

The binding sites of Potassium atom in the Sars-Cov-2 Frameshifting Pseudoknot Rna (pdb code 7lyj). 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: 7lyj:
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:K115 b:57.8 occ:1.00 O6 A:G33 2.8 33.1 1.0 O4 A:U53 2.9 41.3 1.0 O A:HOH220 3.0 39.1 1.0 O A:HOH235 3.0 62.5 1.0 O6 A:G32 3.1 39.6 1.0 O6 A:G52 3.5 35.6 1.0 O A:HOH206 3.6 33.8 1.0 N4 A:C54 3.7 39.2 1.0 C4 A:U53 3.8 41.9 1.0 C6 A:G33 3.9 34.2 1.0 N4 A:C34 3.9 35.8 1.0 N3 A:U53 3.9 40.6 1.0 C6 A:G32 4.0 40.4 1.0 N7 A:G33 4.3 35.6 1.0 C5 A:G33 4.5 34.7 1.0 C6 A:G52 4.5 37.2 1.0 O A:HOH217 4.5 51.4 1.0 C4 A:C54 4.6 39.4 1.0 C4 A:C34 4.8 35.8 1.0 C5 A:G32 4.8 41.2 1.0 N1 A:G32 4.9 41.0 1.0 N4 A:C31 4.9 37.0 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:K116 b:114.1 occ:1.00 O A:HOH217 3.1 51.4 1.0 O A:HOH235 3.5 62.5 1.0 OP2 A:U51 3.8 61.3 1.0 OP2 A:G52 4.2 57.9 1.0 OP2 A:U29 4.6 59.2 1.0 P A:U51 4.7 61.4 1.0 OP1 A:U51 4.7 62.5 1.0

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