Potassium in PDB 8p6b: Ruthenium Complex Bound to An Antiparallel G-Quadruplex

The structure of Ruthenium Complex Bound to An Antiparallel G-Quadruplex, PDB code: 8p6b was solved by K.T.Mcquaid, C.J.Cardin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.23 / 2.50
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	29.131, 29.131, 143.294, 90, 90, 120
R / Rfree (%)	25.9 / 27.3

The structure of Ruthenium Complex Bound to An Antiparallel G-Quadruplex also contains other interesting chemical elements:

Ruthenium

(Ru)

1 atom

The binding sites of Potassium atom in the Ruthenium Complex Bound to An Antiparallel G-Quadruplex (pdb code 8p6b). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Ruthenium Complex Bound to An Antiparallel G-Quadruplex, PDB code: 8p6b:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Ruthenium Complex Bound to An Antiparallel G-Quadruplex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Ruthenium Complex Bound to An Antiparallel G-Quadruplex within 5.0Å range: probe atom residue distance (Å) B Occ A:K102 b:74.4 occ:1.00 O6 A:DG20 2.7 81.5 1.0 O6 A:DG7 2.7 92.1 1.0 O6 A:DG14 2.7 78.3 1.0 O6 A:DG19 2.7 85.5 1.0 O6 A:DG2 3.0 82.5 1.0 O6 A:DG15 3.0 76.1 1.0 O6 A:DG8 3.0 84.8 1.0 O6 A:DG3 3.2 94.2 1.0 K A:K103 3.5 79.4 1.0 C6 A:DG7 3.6 94.4 1.0 C6 A:DG14 3.6 77.8 1.0 C6 A:DG19 3.6 85.4 1.0 C6 A:DG20 3.7 82.2 1.0 C6 A:DG2 3.7 84.1 1.0 C6 A:DG8 3.8 90.2 1.0 N1 A:DG3 3.9 96.7 1.0 N1 A:DG8 3.9 90.7 1.0 N1 A:DG2 3.9 87.4 1.0 C6 A:DG15 3.9 75.7 1.0 N1 A:DG7 3.9 94.3 1.0 C6 A:DG3 3.9 95.8 1.0 N1 A:DG20 4.0 81.4 1.0 N1 A:DG19 4.0 82.9 1.0 N1 A:DG15 4.2 80.4 1.0 N1 A:DG14 4.2 75.4 1.0 C5 A:DG14 4.7 82.2 1.0 C5 A:DG7 4.7 100.7 1.0 C5 A:DG2 4.8 84.6 1.0 C5 A:DG19 4.8 87.6 1.0 C5 A:DG20 4.9 82.5 1.0

Potassium binding site 2 out of 2 in the Ruthenium Complex Bound to An Antiparallel G-Quadruplex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Ruthenium Complex Bound to An Antiparallel G-Quadruplex within 5.0Å range: probe atom residue distance (Å) B Occ A:K103 b:79.4 occ:1.00 O6 A:DG13 2.6 79.8 1.0 O6 A:DG1 2.6 76.8 1.0 O6 A:DG9 2.7 84.6 1.0 O6 A:DG14 2.8 78.3 1.0 O6 A:DG20 2.8 81.5 1.0 O6 A:DG21 2.8 80.5 1.0 O6 A:DG8 3.1 84.8 1.0 O6 A:DG2 3.2 82.5 1.0 C6 A:DG13 3.3 79.5 1.0 K A:K102 3.5 74.4 1.0 N1 A:DG13 3.5 78.6 1.0 C6 A:DG9 3.5 85.3 1.0 C6 A:DG20 3.5 82.2 1.0 N1 A:DG9 3.6 84.6 1.0 C6 A:DG1 3.6 78.6 1.0 C6 A:DG14 3.7 77.8 1.0 C6 A:DG21 3.8 80.5 1.0 C6 A:DG8 3.9 90.2 1.0 N1 A:DG20 3.9 81.4 1.0 N1 A:DG21 4.0 78.8 1.0 N1 A:DG1 4.0 79.9 1.0 N1 A:DG8 4.1 90.7 1.0 N1 A:DG14 4.1 75.4 1.0 C6 A:DG2 4.3 84.1 1.0 C5 A:DG13 4.6 80.9 1.0 C5 A:DG20 4.6 82.5 1.0 N1 A:DG2 4.6 87.4 1.0 C13 A:0K8101 4.7 78.0 1.0 C2 A:DG13 4.7 81.7 1.0 C2 A:DG9 4.8 84.3 1.0 C5 A:DG1 4.8 83.2 1.0 C52 A:0K8101 4.8 79.9 1.0 C5 A:DG9 4.8 87.4 1.0 C5 A:DG14 4.9 82.2 1.0 C14 A:0K8101 4.9 76.8 1.0 C10 A:0K8101 4.9 76.6 1.0

K.T.Mcquaid, C.J.Cardin. Ruthenium Complex Bound to An Antiparallel G-Quadruplex To Be Published.