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Potassium in PDB 5ls8: Light-Activated Ruthenium Complex Bound to A Dna Quadruplex

Protein crystallography data

The structure of Light-Activated Ruthenium Complex Bound to A Dna Quadruplex, PDB code: 5ls8 was solved by K.T.Mcquaid, H.Abell, J.P.Hall, C.J.Cardin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 31.72 / 1.78
Space group P 65
Cell size a, b, c (Å), α, β, γ (°) 36.625, 36.625, 136.104, 90.00, 90.00, 120.00
R / Rfree (%) 21.4 / 23.3

Other elements in 5ls8:

The structure of Light-Activated Ruthenium Complex Bound to A Dna Quadruplex also contains other interesting chemical elements:

Ruthenium (Ru) 6 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Light-Activated Ruthenium Complex Bound to A Dna Quadruplex (pdb code 5ls8). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Light-Activated Ruthenium Complex Bound to A Dna Quadruplex, PDB code: 5ls8:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in 5ls8

Go back to Potassium Binding Sites List in 5ls8
Potassium binding site 1 out of 2 in the Light-Activated Ruthenium Complex Bound to A Dna Quadruplex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Light-Activated Ruthenium Complex Bound to A Dna Quadruplex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K103

b:32.3
occ:1.00
O6 C:DG5 2.6 28.8 1.0
O6 B:DG3 2.7 31.8 1.0
O6 D:DG5 2.8 35.0 1.0
O6 D:DG4 2.8 33.3 0.5
O6 C:DG4 2.8 31.1 0.5
O6 A:DG4 2.8 31.2 0.5
O6 A:DG3 2.9 31.8 1.0
O6 A:DG4 2.9 26.9 0.5
O6 D:DG4 3.0 36.7 0.5
O6 B:DG4 3.0 30.6 0.5
O6 B:DG4 3.0 33.0 0.5
O6 C:DG4 3.2 26.0 0.5
C6 C:DG5 3.6 28.1 1.0
C6 B:DG3 3.6 31.6 1.0
K A:K104 3.6 31.8 1.0
C6 D:DG4 3.6 37.0 0.5
C6 C:DG4 3.7 31.7 0.5
C6 A:DG3 3.7 34.0 1.0
C6 A:DG4 3.7 32.9 0.5
C6 D:DG5 3.7 43.4 1.0
N1 B:DG3 3.8 30.6 1.0
N1 C:DG5 3.8 30.4 1.0
C6 D:DG4 3.9 37.0 0.5
C6 B:DG4 3.9 36.2 0.5
C6 A:DG4 3.9 32.8 0.5
C6 C:DG4 3.9 31.7 0.5
N1 D:DG4 4.0 37.1 0.5
N1 D:DG5 4.0 36.1 1.0
N1 A:DG3 4.0 23.9 1.0
N1 C:DG4 4.0 32.0 0.5
C6 B:DG4 4.0 36.3 0.5
N1 A:DG4 4.0 31.9 0.5
N1 B:DG4 4.1 37.0 0.5
N1 C:DG4 4.2 30.0 0.5
N1 D:DG4 4.2 35.7 0.5
N1 A:DG4 4.2 30.9 0.5
N1 B:DG4 4.4 34.3 0.5
C5 D:DG4 4.8 36.1 0.5
C5 C:DG4 4.8 33.4 0.5
C5 B:DG3 4.8 29.9 1.0
C5 C:DG5 4.9 28.9 1.0
C5 A:DG3 4.9 29.9 1.0
C5 A:DG4 5.0 34.1 0.5

Potassium binding site 2 out of 2 in 5ls8

Go back to Potassium Binding Sites List in 5ls8
Potassium binding site 2 out of 2 in the Light-Activated Ruthenium Complex Bound to A Dna Quadruplex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Light-Activated Ruthenium Complex Bound to A Dna Quadruplex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K104

b:31.8
occ:1.00
O6 A:DG5 2.6 29.9 1.0
O6 B:DG4 2.7 30.6 0.5
O6 C:DG4 2.8 31.1 0.5
O6 B:DG5 2.8 34.4 1.0
O6 C:DG3 2.8 33.0 1.0
O6 D:DG3 2.8 33.1 1.0
O6 A:DG4 2.9 31.2 0.5
O6 C:DG4 2.9 26.0 0.5
O6 B:DG4 3.0 33.0 0.5
O6 D:DG4 3.1 33.3 0.5
O6 D:DG4 3.2 36.7 0.5
O6 A:DG4 3.2 26.9 0.5
C6 B:DG4 3.6 36.2 0.5
C6 A:DG5 3.6 31.0 1.0
K A:K103 3.6 32.3 1.0
C6 C:DG4 3.7 31.7 0.5
C6 A:DG4 3.7 32.9 0.5
C6 C:DG3 3.7 33.4 1.0
C6 D:DG3 3.7 36.4 1.0
C6 B:DG5 3.7 40.9 1.0
C6 B:DG4 3.8 36.3 0.5
C6 C:DG4 3.8 31.7 0.5
C6 D:DG4 3.9 37.0 0.5
N1 B:DG4 3.9 37.0 0.5
N1 A:DG5 3.9 29.1 1.0
C6 A:DG4 4.0 32.8 0.5
N1 B:DG5 4.0 38.6 1.0
N1 D:DG3 4.0 30.2 1.0
N1 C:DG3 4.0 25.2 1.0
N1 A:DG4 4.0 31.9 0.5
N1 C:DG4 4.0 32.0 0.5
N1 C:DG4 4.0 30.0 0.5
N1 B:DG4 4.1 34.3 0.5
N1 D:DG4 4.1 37.1 0.5
C6 D:DG4 4.1 37.0 0.5
N1 A:DG4 4.2 30.9 0.5
N1 D:DG4 4.4 35.7 0.5
C5 B:DG4 4.7 35.0 0.5
C5 C:DG4 4.9 33.4 0.5
C5 A:DG4 4.9 34.1 0.5
C5 C:DG3 4.9 28.1 1.0
C5 A:DG5 4.9 31.3 1.0
C5 B:DG4 5.0 35.4 0.5
C5 D:DG3 5.0 30.9 1.0

Reference:

K.Mcquaid, H.Abell, S.P.Gurung, D.R.Allan, G.Winter, T.Sorensen, D.J.Cardin, J.A.Brazier, C.J.Cardin, J.P.Hall. Structural Studies Reveal Enantiospecific Recognition of A Dna G-Quadruplex By A Ruthenium Polypyridyl Complex. Angew.Chem.Int.Ed.Engl. V. 58 9881 2019.
ISSN: ESSN 1521-3773
PubMed: 30958918
DOI: 10.1002/ANIE.201814502
Page generated: Mon Dec 14 00:05:26 2020

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