Potassium in PDB 6pq7: Structure of the Imango-III Fluorescent Aptamer at Room Temperature.

The structure of Structure of the Imango-III Fluorescent Aptamer at Room Temperature., PDB code: 6pq7 was solved by R.J.Trachman Iii, A.R.Ferre-D'amare, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	51.64 / 3.00
Space group	I 41 2 2
Cell size a, b, c (Å), α, β, γ (°)	53.560, 53.560, 194.810, 90.00, 90.00, 90.00
R / Rfree (%)	26.9 / 30.4

The structure of Structure of the Imango-III Fluorescent Aptamer at Room Temperature. also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Potassium atom in the Structure of the Imango-III Fluorescent Aptamer at Room Temperature. (pdb code 6pq7). 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 Imango-III Fluorescent Aptamer at Room Temperature., PDB code: 6pq7:

Potassium binding site 1 out of 1 in the Structure of the Imango-III Fluorescent Aptamer at Room Temperature.


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 Imango-III Fluorescent Aptamer at Room Temperature. within 5.0Å range: probe atom residue distance (Å) B Occ C:K103 b:43.5 occ:1.00 O6 C:G8 2.6 36.8 1.0 O6 C:G18 2.7 32.8 1.0 O6 C:G22 2.7 34.2 1.0 O6 C:G9 2.8 43.0 1.0 O6 C:G24 2.8 35.6 1.0 O6 C:G17 2.9 33.2 1.0 O6 C:G13 2.9 33.4 1.0 O6 C:G12 2.9 38.2 1.0 C6 C:G8 3.3 36.3 1.0 N1 C:G8 3.5 37.8 1.0 C6 C:G9 3.5 41.1 1.0 N1 C:G9 3.5 35.9 1.0 C6 C:G22 3.6 35.6 1.0 C6 C:G18 3.6 34.0 1.0 C6 C:G17 3.8 32.7 1.0 C6 C:G24 3.8 34.8 1.0 C6 C:G13 3.8 33.3 1.0 N1 C:G22 3.8 36.4 1.0 C6 C:G12 3.8 34.8 1.0 N1 C:G18 3.8 33.3 1.0 N1 C:G24 4.0 37.2 1.0 N1 C:G17 4.0 30.6 1.0 N1 C:G13 4.1 31.2 1.0 N1 C:G12 4.2 32.7 1.0 S25 C:OXV102 4.4 33.1 1.0 C5 C:G8 4.5 39.2 1.0 O4 C:U30 4.6 43.9 1.0 C2 C:G8 4.7 37.9 1.0 C2 C:G9 4.7 34.2 1.0 C5 C:G9 4.8 41.9 1.0 C5 C:G22 4.9 35.0 1.0 C4 C:U30 5.0 38.8 1.0 C5 C:G18 5.0 33.2 1.0

R.J.Trachman Iii, J.R.Stagno, C.Conrad, C.P.Jones, P.Fischer, A.Meents, Y.X.Wang, A.R.Ferre-D'amare. Co-Crystal Structure of the Imango-III Fluorescent Rna Aptamer Using An X-Ray Free-Electron Laser. Acta Crystallogr.,Sect.F V. 75 547 2019.
ISSN: ESSN 2053-230X
PubMed: 31397326
DOI: 10.1107/S2053230X19010136