Potassium in PDB 8fi0: Structure of Lettuce Aptamer Bound to Dfame

The structure of Structure of Lettuce Aptamer Bound to Dfame, PDB code: 8fi0 was solved by L.F.M.Passalacqua, A.R.Ferre-D'amare, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	59.81 / 3.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	24.876, 43.022, 119.622, 90, 90, 90
R / Rfree (%)	22.8 / 29.1

The structure of Structure of Lettuce Aptamer Bound to Dfame also contains other interesting chemical elements:

Magnesium	(Mg)	4 atoms
Fluorine	(F)	2 atoms

The binding sites of Potassium atom in the Structure of Lettuce Aptamer Bound to Dfame (pdb code 8fi0). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Structure of Lettuce Aptamer Bound to Dfame, PDB code: 8fi0:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Structure of Lettuce Aptamer Bound to Dfame


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of Lettuce Aptamer Bound to Dfame within 5.0Å range: probe atom residue distance (Å) B Occ A:K101 b:29.1 occ:1.00 O6 A:DG9 2.7 33.1 1.0 O6 A:DG10 2.8 28.9 1.0 O6 A:DG45 2.8 33.9 1.0 O6 A:DG24 2.8 31.8 1.0 O6 A:DG19 2.8 37.4 1.0 O6 A:DG18 2.9 37.9 1.0 O6 A:DG25 2.9 28.2 1.0 N2 A:DG8 3.1 29.6 1.0 C6 A:DG9 3.5 27.3 1.0 K A:K102 3.5 35.9 1.0 C6 A:DG45 3.6 31.8 1.0 C6 A:DG18 3.6 34.8 1.0 N1 A:DG9 3.6 30.6 1.0 C6 A:DG24 3.6 28.7 1.0 C6 A:DG10 3.7 28.6 1.0 O6 A:DG46 3.7 36.5 1.0 C6 A:DG19 3.7 38.5 1.0 N1 A:DG45 3.8 37.5 1.0 C6 A:DG25 3.8 31.3 1.0 N1 A:DG19 3.8 35.8 1.0 C2 A:DG8 3.9 34.4 1.0 N1 A:DG18 4.0 34.9 1.0 N1 A:DG10 4.0 30.1 1.0 N1 A:DG25 4.0 33.9 1.0 N1 A:DG24 4.0 28.4 1.0 C6 A:DG46 4.4 31.5 1.0 N1 A:DG46 4.5 28.2 1.0 N1 A:DG8 4.5 39.7 1.0 N3 A:DG8 4.6 37.1 1.0 C5 A:DG18 4.7 34.7 1.0 C5 A:DG9 4.7 24.9 1.0 C5 A:DG24 4.8 30.6 1.0 C5 A:DG45 4.9 30.3 1.0 C2 A:DG9 4.9 30.4 1.0 C5 A:DG10 5.0 29.5 1.0

Potassium binding site 2 out of 2 in the Structure of Lettuce Aptamer Bound to Dfame


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of Lettuce Aptamer Bound to Dfame within 5.0Å range: probe atom residue distance (Å) B Occ A:K102 b:35.9 occ:1.00 O6 A:DG25 2.6 28.2 1.0 N1 A:DA11 2.7 33.8 1.0 O16 A:X5R107 2.7 37.4 1.0 O6 A:DG18 2.8 37.9 1.0 O6 A:DG45 2.8 33.9 1.0 O6 A:DG10 3.1 28.9 1.0 C6 A:DG25 3.4 31.3 1.0 C6 A:DG45 3.5 31.8 1.0 K A:K101 3.5 29.1 1.0 N6 A:DA11 3.5 30.1 1.0 C6 A:DA11 3.5 28.4 1.0 C2 A:DA11 3.5 29.5 1.0 C15 A:X5R107 3.6 39.2 1.0 N1 A:DG45 3.6 37.5 1.0 F14 A:X5R107 3.7 37.9 1.0 C6 A:DG10 3.8 28.6 1.0 C6 A:DG18 3.8 34.8 1.0 N1 A:DG25 3.9 33.9 1.0 N1 A:DG10 4.0 30.1 1.0 C13 A:X5R107 4.0 36.3 1.0 N1 A:DG18 4.2 34.9 1.0 C5 A:DG25 4.5 32.0 1.0 N2 A:DG44 4.6 37.1 1.0 C17 A:X5R107 4.7 40.8 1.0 C5 A:DG45 4.7 30.3 1.0 N3 A:DA11 4.8 31.0 1.0 C5 A:DA11 4.8 27.5 1.0 C2 A:DG45 4.8 33.7 1.0 C5 A:DG10 4.9 29.5 1.0 F18 A:X5R107 4.9 37.5 1.0 N3 A:DT12 5.0 31.0 1.0

L.F.M.Passalacqua, A.R.Ferre-D'amare. Structure of Lettuce Aptamer Bound to Dfame To Be Published.