Potassium in PDB 6jje: Crystal Structure of A Two-Quartet Dna Mixed-Parallel/Antiparallel G- Quadruplex (Bru)

The structure of Crystal Structure of A Two-Quartet Dna Mixed-Parallel/Antiparallel G- Quadruplex (Bru), PDB code: 6jje was solved by Y.S.Zhang, D.G.Wei, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	31.49 / 1.38
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	44.786, 47.454, 37.782, 90.00, 109.96, 90.00
R / Rfree (%)	19.6 / 22.5

The structure of Crystal Structure of A Two-Quartet Dna Mixed-Parallel/Antiparallel G- Quadruplex (Bru) also contains other interesting chemical elements:

Cobalt	(Co)	3 atoms
Bromine	(Br)	2 atoms
Sodium	(Na)	1 atom

The binding sites of Potassium atom in the Crystal Structure of A Two-Quartet Dna Mixed-Parallel/Antiparallel G- Quadruplex (Bru) (pdb code 6jje). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Crystal Structure of A Two-Quartet Dna Mixed-Parallel/Antiparallel G- Quadruplex (Bru), PDB code: 6jje:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the Crystal Structure of A Two-Quartet Dna Mixed-Parallel/Antiparallel G- Quadruplex (Bru)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of A Two-Quartet Dna Mixed-Parallel/Antiparallel G- Quadruplex (Bru) within 5.0Å range: probe atom residue distance (Å) B Occ A:K101 b:9.9 occ:1.00 O6 B:DG6 2.6 10.8 1.0 O6 A:DG6 2.7 12.4 1.0 O6 A:DG2 2.7 10.4 1.0 O6 B:DG2 2.7 12.0 1.0 O6 A:DG7 2.8 10.5 1.0 O6 A:DG1 2.9 9.1 1.0 O6 B:DG1 2.9 9.8 1.0 O6 B:DG7 3.0 10.2 1.0 K A:K102 3.5 8.2 1.0 C6 B:DG6 3.6 10.3 1.0 C6 A:DG6 3.6 11.0 1.0 C6 B:DG2 3.7 11.7 1.0 C6 A:DG2 3.7 10.3 1.0 C6 A:DG1 3.7 8.8 1.0 C6 A:DG7 3.7 8.8 1.0 C6 B:DG1 3.7 8.6 1.0 N1 B:DG6 3.8 9.5 1.0 C6 B:DG7 3.8 9.4 1.0 N1 A:DG6 3.9 10.9 1.0 N1 B:DG2 3.9 11.2 1.0 N1 A:DG2 3.9 9.9 1.0 N1 A:DG7 4.0 8.1 1.0 N1 B:DG1 4.1 9.2 1.0 N1 B:DG7 4.1 9.3 1.0 N1 A:DG1 4.1 8.1 1.0 C4 B:DC5 4.4 14.4 1.0 C5 B:DC5 4.6 14.3 1.0 N3 B:DC5 4.6 12.6 1.0 N4 B:DC5 4.8 15.1 1.0 C6 B:DC5 4.8 14.2 1.0 C5 A:DG6 4.8 10.3 1.0 C2 B:DC5 4.8 13.1 1.0 C5 B:DG6 4.9 10.8 1.0 C5 A:DG1 4.9 8.7 1.0 C5 B:DG1 4.9 9.4 1.0 N1 B:DC5 4.9 13.2 1.0 C5 A:DG7 5.0 9.4 1.0 C5 A:DG2 5.0 9.1 1.0 C5 B:DG2 5.0 11.7 1.0

Potassium binding site 2 out of 3 in the Crystal Structure of A Two-Quartet Dna Mixed-Parallel/Antiparallel G- Quadruplex (Bru)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of A Two-Quartet Dna Mixed-Parallel/Antiparallel G- Quadruplex (Bru) within 5.0Å range: probe atom residue distance (Å) B Occ A:K102 b:8.2 occ:1.00 O6 A:DG1 2.8 9.1 1.0 O6 B:DG7 2.8 10.2 1.0 O6 A:DG9 2.8 8.4 1.0 O6 A:DG12 2.8 7.6 1.0 O6 B:DG9 2.8 8.0 1.0 O6 B:DG1 2.8 9.8 1.0 O6 B:DG12 2.8 8.1 1.0 O6 A:DG7 2.9 10.5 1.0 K A:K103 3.5 8.1 1.0 K A:K101 3.5 9.9 1.0 C6 A:DG9 3.6 8.1 1.0 C6 B:DG7 3.7 9.4 1.0 C6 A:DG1 3.7 8.8 1.0 C6 B:DG9 3.7 9.3 1.0 C6 B:DG1 3.7 8.6 1.0 C6 B:DG12 3.7 7.9 1.0 C6 A:DG12 3.7 7.1 1.0 C6 A:DG7 3.7 8.8 1.0 N1 A:DG9 3.9 7.5 1.0 N1 A:DG1 3.9 8.1 1.0 N1 B:DG9 4.0 8.6 1.0 N1 B:DG1 4.0 9.2 1.0 N1 B:DG12 4.0 8.3 1.0 N1 B:DG7 4.0 9.3 1.0 N1 A:DG7 4.0 8.1 1.0 N1 A:DG12 4.0 7.6 1.0 C5 B:DG7 4.8 10.3 1.0 C5 A:DG9 4.8 10.4 1.0 C5 A:DG7 4.8 9.4 1.0 C5 B:DG9 4.9 8.4 1.0 C5 B:DG12 4.9 8.6 1.0 C5 A:DG12 4.9 7.2 1.0 C5 B:DG1 4.9 9.4 1.0 C5 A:DG1 4.9 8.7 1.0

Potassium binding site 3 out of 3 in the Crystal Structure of A Two-Quartet Dna Mixed-Parallel/Antiparallel G- Quadruplex (Bru)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Crystal Structure of A Two-Quartet Dna Mixed-Parallel/Antiparallel G- Quadruplex (Bru) within 5.0Å range: probe atom residue distance (Å) B Occ A:K103 b:8.1 occ:1.00 O6 B:DG13 2.7 8.7 1.0 O6 A:DG13 2.8 8.5 1.0 O6 A:DG12 2.8 7.6 1.0 O6 A:DG10 2.8 9.5 1.0 O6 B:DG10 2.8 9.5 1.0 O6 B:DG12 2.9 8.1 1.0 O6 B:DG9 2.9 8.0 1.0 O6 A:DG9 2.9 8.4 1.0 K A:K102 3.5 8.2 1.0 NA A:NA105 3.5 16.2 1.0 C6 B:DG13 3.6 8.0 1.0 C6 A:DG13 3.6 7.2 1.0 C6 A:DG12 3.7 7.1 1.0 C6 A:DG10 3.7 9.4 1.0 C6 B:DG10 3.7 9.5 1.0 C6 B:DG12 3.7 7.9 1.0 C6 B:DG9 3.8 9.3 1.0 C6 A:DG9 3.8 8.1 1.0 N1 B:DG13 3.9 7.9 1.0 N1 A:DG13 3.9 8.7 1.0 N1 A:DG10 4.0 8.4 1.0 N1 B:DG10 4.0 9.0 1.0 N1 A:DG12 4.0 7.6 1.0 N1 B:DG12 4.0 8.3 1.0 N1 B:DG9 4.1 8.6 1.0 N1 A:DG9 4.1 7.5 1.0 C5 A:DG10 4.9 8.5 1.0 C5 B:DG10 4.9 8.9 1.0 C5 B:DG13 4.9 8.5 1.0 C5 A:DG13 4.9 8.4 1.0 C5 A:DG12 4.9 7.2 1.0 C5 B:DG12 4.9 8.6 1.0 C5 B:DG9 5.0 8.4 1.0

Y.S.Zhang, G.N.Parkinson, A.Wagner, D.G.Wei. Crystal Structure of A Two-Quartet Dna Mixed-Parallel/Antiparallel G-Quadruplex (Bru) To Be Published.