Potassium in PDB 6jji: Crystal Structure of A Two-Quartet Rna Parallel G-Quadruplex Complexed with the Porphyrin TMPYP4 (1:1)

The structure of Crystal Structure of A Two-Quartet Rna Parallel G-Quadruplex Complexed with the Porphyrin TMPYP4 (1:1), PDB code: 6jji was solved by Y.S.Zhang, G.N.Parkinson, D.G.Wei, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	16.04 / 3.10
Space group	P 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	23.509, 29.244, 57.557, 90.00, 90.00, 90.00
R / Rfree (%)	19.3 / 25

The binding sites of Potassium atom in the Crystal Structure of A Two-Quartet Rna Parallel G-Quadruplex Complexed with the Porphyrin TMPYP4 (1:1) (pdb code 6jji). 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 Rna Parallel G-Quadruplex Complexed with the Porphyrin TMPYP4 (1:1), PDB code: 6jji:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the Crystal Structure of A Two-Quartet Rna Parallel G-Quadruplex Complexed with the Porphyrin TMPYP4 (1:1)


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 Rna Parallel G-Quadruplex Complexed with the Porphyrin TMPYP4 (1:1) within 5.0Å range: probe atom residue distance (Å) B Occ B:K101 b:36.9 occ:0.50 O6 B:G10 2.7 56.1 1.0 O6 B:G13 2.8 63.2 1.0 O6 B:G9 2.9 37.0 1.0 O6 B:G12 2.9 37.0 1.0 C6 B:G10 3.5 55.0 1.0 K B:K102 3.5 35.0 0.5 N1 B:G10 3.7 66.8 1.0 C6 B:G12 3.7 48.4 1.0 C6 B:G9 3.8 42.9 1.0 C6 B:G13 3.8 53.9 1.0 N1 B:G12 4.0 48.9 1.0 N1 B:G13 4.1 57.8 1.0 N1 B:G9 4.3 50.6 1.0 C2C B:POH104 4.4 84.6 0.5 C3C B:POH104 4.5 83.7 0.5 C5 B:G10 4.8 62.9 1.0 C2 B:G10 4.9 75.4 1.0 C5 B:G9 5.0 48.9 1.0 C5 B:G12 5.0 56.6 1.0

Potassium binding site 2 out of 3 in the Crystal Structure of A Two-Quartet Rna Parallel G-Quadruplex Complexed with the Porphyrin TMPYP4 (1:1)


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 Rna Parallel G-Quadruplex Complexed with the Porphyrin TMPYP4 (1:1) within 5.0Å range: probe atom residue distance (Å) B Occ B:K102 b:35.0 occ:0.50 O6 B:G9 2.7 37.0 1.0 O6 B:G2 2.7 35.3 1.0 O6 B:G12 2.7 37.0 1.0 O6 B:G7 2.7 36.3 1.0 K B:K103 3.3 34.6 0.5 C6 B:G12 3.5 48.4 1.0 K B:K101 3.5 36.9 0.5 C6 B:G2 3.6 36.4 1.0 C6 B:G7 3.6 37.0 1.0 C6 B:G9 3.7 42.9 1.0 N1 B:G12 3.7 48.9 1.0 N1 B:G7 3.9 36.3 1.0 N1 B:G2 3.9 38.1 1.0 N1 B:G9 4.2 50.6 1.0 C5 B:G12 4.7 56.6 1.0 C5 B:G2 4.8 39.8 1.0 C5 B:G9 4.8 48.9 1.0 C5 B:G7 4.9 38.7 1.0 C2 B:G12 4.9 46.0 1.0

Potassium binding site 3 out of 3 in the Crystal Structure of A Two-Quartet Rna Parallel G-Quadruplex Complexed with the Porphyrin TMPYP4 (1:1)


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 Rna Parallel G-Quadruplex Complexed with the Porphyrin TMPYP4 (1:1) within 5.0Å range: probe atom residue distance (Å) B Occ B:K103 b:34.6 occ:0.50 O6 B:G6 2.5 36.8 1.0 O6 B:G1 2.5 55.3 1.0 O6 B:G2 2.6 35.3 1.0 O6 B:G7 2.7 36.3 1.0 K B:K102 3.3 35.0 0.5 C6 B:G2 3.4 36.4 1.0 C6 B:G6 3.4 40.9 1.0 C6 B:G1 3.5 60.3 1.0 C6 B:G7 3.6 37.0 1.0 N1 B:G2 3.7 38.1 1.0 N1 B:G1 3.8 58.7 1.0 N1 B:G6 3.9 45.2 1.0 N1 B:G7 4.0 36.3 1.0 C5 B:G6 4.6 39.8 1.0 C5 B:G2 4.6 39.8 1.0 C5 B:G1 4.8 51.1 1.0 C5 B:G7 4.8 38.7 1.0 N3 B:C5 4.9 39.1 1.0 C2 B:G2 5.0 42.6 1.0

Y.S.Zhang, G.N.Parkinson, D.G.Wei. Crystal Structure of A Two-Quartet Rna Parallel G-Quadruplex Complexed with the Porphyrin TMPYP4 (1:1) To Be Published.