Potassium in PDB 8taa: Right-Left Hybrid Parallel G-Quadruplex in Complex with N-Methyl Mesoporphyrin

The structure of Right-Left Hybrid Parallel G-Quadruplex in Complex with N-Methyl Mesoporphyrin, PDB code: 8taa was solved by P.C.Seth, L.A.Yatsunyk, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.39 / 1.45
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	30.897, 30.897, 141.543, 90, 90, 90
R / Rfree (%)	21.2 / 23.1

The binding sites of Potassium atom in the Right-Left Hybrid Parallel G-Quadruplex in Complex with N-Methyl Mesoporphyrin (pdb code 8taa). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Right-Left Hybrid Parallel G-Quadruplex in Complex with N-Methyl Mesoporphyrin, PDB code: 8taa:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the Right-Left Hybrid Parallel G-Quadruplex in Complex with N-Methyl Mesoporphyrin


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Right-Left Hybrid Parallel G-Quadruplex in Complex with N-Methyl Mesoporphyrin within 5.0Å range: probe atom residue distance (Å) B Occ A:K104 b:27.5 occ:1.00 O6 A:DG6 2.7 32.0 1.0 O6 A:DG3 2.8 33.1 1.0 O6 A:DG12 2.8 31.5 1.0 O6 A:DG9 2.8 32.6 1.0 O6 A:DG10 2.9 26.6 1.0 O6 A:DG1 2.9 27.2 1.0 O6 A:DG4 2.9 25.0 1.0 O6 A:DG7 2.9 25.3 1.0 K A:K106 3.5 23.1 1.0 C6 A:DG6 3.5 29.9 1.0 C6 A:DG3 3.5 30.6 1.0 C6 A:DG9 3.6 33.6 1.0 C6 A:DG12 3.6 32.5 1.0 C6 A:DG10 3.7 26.4 1.0 N1 A:DG3 3.7 31.5 1.0 C6 A:DG1 3.8 25.7 1.0 C6 A:DG4 3.8 27.8 1.0 N1 A:DG6 3.8 29.3 1.0 C6 A:DG7 3.8 25.7 1.0 N1 A:DG9 3.8 32.8 1.0 N1 A:DG12 3.9 30.1 1.0 N1 A:DG10 4.0 26.3 1.0 N1 A:DG1 4.1 25.9 1.0 N1 A:DG7 4.1 25.4 1.0 N1 A:DG4 4.1 28.1 1.0 C5 A:DG6 4.7 32.0 1.0 C5 A:DG3 4.8 31.6 1.0 C5 A:DG9 4.8 31.9 1.0 C5 A:DG12 4.9 31.8 1.0 C5 A:DG10 4.9 27.9 1.0 C2 A:DG3 5.0 33.2 1.0 C5 A:DG4 5.0 28.3 1.0 C5 A:DG1 5.0 25.8 1.0

Potassium binding site 2 out of 3 in the Right-Left Hybrid Parallel G-Quadruplex in Complex with N-Methyl Mesoporphyrin


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Right-Left Hybrid Parallel G-Quadruplex in Complex with N-Methyl Mesoporphyrin within 5.0Å range: probe atom residue distance (Å) B Occ A:K105 b:22.9 occ:1.00 O6 A:DG22 2.7 27.0 1.0 O6 A:DG25 2.7 25.0 1.0 O6 A:DG16 2.7 27.9 1.0 O6 A:DG19 2.7 26.7 1.0 O6 A:DG24 2.8 22.7 1.0 O6 A:DG15 2.8 24.7 1.0 O6 A:DG21 2.9 23.6 1.0 O6 A:DG18 2.9 23.7 1.0 K A:K106 3.5 23.1 1.0 C6 A:DG16 3.6 29.1 1.0 C6 A:DG22 3.6 26.4 1.0 C6 A:DG24 3.6 22.1 1.0 C6 A:DG19 3.7 27.1 1.0 C6 A:DG25 3.7 24.1 1.0 C6 A:DG15 3.7 25.4 1.0 C6 A:DG18 3.7 23.1 1.0 C6 A:DG21 3.7 24.9 1.0 N1 A:DG16 3.9 27.2 1.0 N1 A:DG22 3.9 25.2 1.0 C1 A:MMP101 3.9 35.9 1.0 N1 A:DG19 3.9 25.5 1.0 N1 A:DG24 3.9 23.7 1.0 N1 A:DG25 3.9 26.5 1.0 N1 A:DG21 4.0 24.4 1.0 N1 A:DG15 4.0 24.8 1.0 N1 A:DG18 4.0 23.0 1.0 C5 A:DG24 4.8 24.7 1.0 C5 A:DG16 4.9 29.8 1.0 C5 A:DG22 4.9 26.8 1.0 N1 A:MMP101 4.9 44.7 1.0 C5 A:DG18 4.9 26.6 1.0 C5 A:DG15 4.9 26.6 1.0 C5 A:DG19 4.9 28.1 1.0 C5 A:DG21 4.9 26.1 1.0 C5 A:DG25 4.9 25.0 1.0

Potassium binding site 3 out of 3 in the Right-Left Hybrid Parallel G-Quadruplex in Complex with N-Methyl Mesoporphyrin


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Right-Left Hybrid Parallel G-Quadruplex in Complex with N-Methyl Mesoporphyrin within 5.0Å range: probe atom residue distance (Å) B Occ A:K106 b:23.1 occ:1.00 O6 A:DG7 2.8 25.3 1.0 O6 A:DG4 2.8 25.0 1.0 O6 A:DG1 2.8 27.2 1.0 O6 A:DG10 2.8 26.6 1.0 O6 A:DG21 2.8 23.6 1.0 O6 A:DG18 2.8 23.7 1.0 O6 A:DG24 2.8 22.7 1.0 O6 A:DG15 2.9 24.7 1.0 K A:K104 3.5 27.5 1.0 K A:K105 3.5 22.9 1.0 C6 A:DG7 3.6 25.7 1.0 C6 A:DG10 3.6 26.4 1.0 C6 A:DG4 3.6 27.8 1.0 C6 A:DG1 3.7 25.7 1.0 C6 A:DG21 3.7 24.9 1.0 C6 A:DG18 3.7 23.1 1.0 C6 A:DG15 3.7 25.4 1.0 C6 A:DG24 3.8 22.1 1.0 N1 A:DG7 3.9 25.4 1.0 N1 A:DG10 3.9 26.3 1.0 N1 A:DG4 3.9 28.1 1.0 N1 A:DG18 3.9 23.0 1.0 N1 A:DG1 4.0 25.9 1.0 N1 A:DG21 4.0 24.4 1.0 N1 A:DG15 4.0 24.8 1.0 N1 A:DG24 4.0 23.7 1.0 C5 A:DG7 4.8 24.6 1.0 C5 A:DG10 4.8 27.9 1.0 C5 A:DG1 4.8 25.8 1.0 C5 A:DG4 4.9 28.3 1.0 C5 A:DG21 4.9 26.1 1.0 C5 A:DG18 4.9 26.6 1.0 C5 A:DG15 5.0 26.6 1.0 C5 A:DG24 5.0 24.7 1.0

P.C.Seth, L.A.Yatsunyk. Right-Left Hybrid Parallel G-Quadruplex in Complex with N-Methyl Mesoporphyrin To Be Published.