Potassium in PDB 7ech: Crystal Structure of D(G4C2)2-K in F222 Space Group

The structure of Crystal Structure of D(G4C2)2-K in F222 Space Group, PDB code: 7ech was solved by Y.Geng, C.Liu, Q.Cai, Z.Luo, G.Zhu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.08 / 2.38
Space group	F 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	57.216, 61.059, 110.427, 90, 90, 90
R / Rfree (%)	21.5 / 26

The binding sites of Potassium atom in the Crystal Structure of D(G4C2)2-K in F222 Space Group (pdb code 7ech). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 8 binding sites of Potassium where determined in the Crystal Structure of D(G4C2)2-K in F222 Space Group, PDB code: 7ech:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6; 7; 8;

Potassium binding site 1 out of 8 in the Crystal Structure of D(G4C2)2-K in F222 Space Group


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 D(G4C2)2-K in F222 Space Group within 5.0Å range: probe atom residue distance (Å) B Occ A:K101 b:47.5 occ:0.50 O6 A:DG4 2.6 49.0 1.0 O6 A:DG10 2.8 43.9 1.0 O6 A:DG3 2.9 48.7 1.0 O6 A:DG9 2.9 46.9 1.0 K A:K102 3.4 46.3 0.5 C6 A:DG4 3.6 45.4 1.0 C6 A:DG3 3.7 42.1 1.0 C6 A:DG9 3.7 50.2 1.0 C6 A:DG10 3.7 41.6 1.0 N1 A:DG4 3.9 48.5 1.0 N1 A:DG3 4.0 42.5 1.0 N1 A:DG9 4.0 43.3 1.0 N1 A:DG10 4.0 46.4 1.0 N4 C:DC12 4.4 64.6 1.0 C5 A:DG3 4.9 34.2 1.0 C5 A:DG4 4.9 41.4 1.0 C5 A:DG9 4.9 42.4 1.0

Potassium binding site 2 out of 8 in the Crystal Structure of D(G4C2)2-K in F222 Space Group


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 D(G4C2)2-K in F222 Space Group within 5.0Å range: probe atom residue distance (Å) B Occ A:K102 b:46.3 occ:0.50 O6 A:DG3 2.7 48.7 1.0 O6 A:DG8 2.8 46.7 1.0 O6 A:DG2 2.8 52.1 1.0 O6 A:DG9 2.8 46.9 1.0 K A:K103 3.4 48.5 0.5 K A:K101 3.4 47.5 0.5 C6 A:DG3 3.6 42.1 1.0 C6 A:DG8 3.6 40.9 1.0 C6 A:DG2 3.6 46.7 1.0 C6 A:DG9 3.7 50.2 1.0 N1 A:DG3 3.9 42.5 1.0 N1 A:DG9 4.0 43.3 1.0 N1 A:DG8 4.0 43.1 1.0 N1 A:DG2 4.0 42.0 1.0 C5 A:DG2 4.8 42.2 1.0 C5 A:DG8 4.8 46.6 1.0 C5 A:DG3 4.9 34.2 1.0 C5 A:DG9 5.0 42.4 1.0

Potassium binding site 3 out of 8 in the Crystal Structure of D(G4C2)2-K in F222 Space Group


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 D(G4C2)2-K in F222 Space Group within 5.0Å range: probe atom residue distance (Å) B Occ A:K103 b:48.5 occ:0.50 O6 A:DG7 2.7 55.0 1.0 O6 A:DG8 2.7 46.7 1.0 O6 A:DG2 2.8 52.1 1.0 O6 A:DG1 2.8 36.0 1.0 K A:K104 3.2 44.4 0.2 K A:K102 3.4 46.3 0.5 C6 A:DG7 3.6 42.6 1.0 C6 A:DG1 3.6 34.1 1.0 C6 A:DG8 3.7 40.9 1.0 C6 A:DG2 3.7 46.7 1.0 N1 A:DG1 4.0 36.0 1.0 N1 A:DG7 4.0 40.0 1.0 N1 A:DG2 4.0 42.0 1.0 N1 A:DG8 4.0 43.1 1.0 C5 A:DG7 4.8 44.0 1.0 C5 A:DG1 4.8 34.8 1.0 C5 A:DG8 4.9 46.6 1.0 C5 A:DG2 4.9 42.2 1.0

Potassium binding site 4 out of 8 in the Crystal Structure of D(G4C2)2-K in F222 Space Group


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Crystal Structure of D(G4C2)2-K in F222 Space Group within 5.0Å range: probe atom residue distance (Å) B Occ A:K104 b:44.4 occ:0.25 O6 A:DG7 2.8 55.0 1.0 O6 A:DG1 2.8 36.0 1.0 K A:K103 3.2 48.5 0.5 C6 A:DG7 3.7 42.6 1.0 C6 A:DG1 3.7 34.1 1.0 N1 A:DG1 4.0 36.0 1.0 N1 A:DG7 4.0 40.0 1.0 C5 A:DG7 4.9 44.0 1.0 C5 A:DG1 5.0 34.8 1.0

Potassium binding site 5 out of 8 in the Crystal Structure of D(G4C2)2-K in F222 Space Group


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Crystal Structure of D(G4C2)2-K in F222 Space Group within 5.0Å range: probe atom residue distance (Å) B Occ B:K101 b:56.6 occ:1.00 O6 B:DG4 2.5 58.5 1.0 O6 B:DG3 2.7 48.2 1.0 O6 C:DG10 2.7 48.6 1.0 O6 B:DG10 2.8 51.4 1.0 O6 C:DG4 2.8 53.9 1.0 O6 B:DG9 2.8 60.3 1.0 O6 C:DG9 2.9 47.0 1.0 O6 C:DG3 3.0 42.7 1.0 K C:K101 3.5 52.6 1.0 C6 B:DG4 3.5 49.6 1.0 C6 B:DG3 3.5 42.6 1.0 C6 C:DG9 3.6 44.5 1.0 C6 C:DG10 3.7 43.4 1.0 C6 B:DG9 3.7 49.8 1.0 C6 C:DG4 3.8 56.3 1.0 C6 B:DG10 3.8 57.8 1.0 C6 C:DG3 3.8 48.6 1.0 N1 B:DG3 3.8 45.8 1.0 N1 B:DG4 3.9 50.4 1.0 N1 C:DG9 3.9 46.9 1.0 N1 C:DG10 3.9 45.2 1.0 N1 C:DG3 4.0 41.6 1.0 N1 C:DG4 4.0 50.6 1.0 N1 B:DG9 4.1 50.8 1.0 N4 A:DC12 4.1 62.5 1.0 N1 B:DG10 4.1 47.7 1.0 C5 B:DG3 4.7 43.4 1.0 C5 B:DG4 4.8 45.0 1.0 C4 A:DC12 4.8 56.8 1.0 C5 C:DG9 4.8 44.9 1.0 C5 B:DG9 4.9 44.7 1.0 C5 C:DG3 5.0 45.3 1.0 C5 C:DG10 5.0 41.6 1.0

Potassium binding site 6 out of 8 in the Crystal Structure of D(G4C2)2-K in F222 Space Group


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Crystal Structure of D(G4C2)2-K in F222 Space Group within 5.0Å range: probe atom residue distance (Å) B Occ B:K102 b:51.5 occ:0.50 O6 B:DG7 2.8 48.8 1.0 O6 C:DG1 2.8 33.7 1.0 O6 B:DG1 2.8 38.1 1.0 O6 C:DG7 2.8 42.3 1.0 K C:K102 3.3 46.2 1.0 C6 B:DG7 3.7 44.9 1.0 C6 B:DG1 3.7 41.6 1.0 C6 C:DG7 3.7 37.3 1.0 C6 C:DG1 3.7 43.1 1.0 N1 B:DG1 3.9 37.0 1.0 N1 C:DG7 3.9 41.7 1.0 N1 C:DG1 4.0 41.0 1.0 N1 B:DG7 4.0 35.3 1.0 C5 B:DG7 4.8 35.1 1.0 C5 C:DG1 4.9 45.6 1.0 C5 C:DG7 4.9 35.3 1.0 C5 B:DG1 4.9 38.6 1.0

Potassium binding site 7 out of 8 in the Crystal Structure of D(G4C2)2-K in F222 Space Group


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 7 of Crystal Structure of D(G4C2)2-K in F222 Space Group within 5.0Å range: probe atom residue distance (Å) B Occ C:K101 b:52.6 occ:1.00 O6 C:DG8 2.6 53.0 1.0 O6 B:DG2 2.6 38.4 1.0 O6 B:DG8 2.7 50.5 1.0 O6 C:DG9 2.8 47.0 1.0 O6 B:DG3 2.8 48.2 1.0 O6 C:DG3 2.8 42.7 1.0 O6 C:DG2 2.8 38.5 1.0 O6 B:DG9 2.9 60.3 1.0 K C:K102 3.2 46.2 1.0 C6 C:DG8 3.4 38.8 1.0 K B:K101 3.5 56.6 1.0 C6 B:DG2 3.5 41.6 1.0 C6 B:DG8 3.6 41.3 1.0 C6 C:DG9 3.6 44.5 1.0 C6 C:DG2 3.7 52.4 1.0 C6 B:DG3 3.7 42.6 1.0 C6 C:DG3 3.7 48.6 1.0 C6 B:DG9 3.8 49.8 1.0 N1 C:DG8 3.9 42.6 1.0 N1 B:DG2 3.9 33.4 1.0 N1 C:DG2 3.9 40.3 1.0 N1 C:DG3 3.9 41.6 1.0 N1 C:DG9 3.9 46.9 1.0 N1 B:DG8 3.9 46.7 1.0 N1 B:DG3 3.9 45.8 1.0 N1 B:DG9 4.1 50.8 1.0 C5 C:DG8 4.6 39.7 1.0 C5 B:DG2 4.7 41.8 1.0 C5 B:DG8 4.7 37.0 1.0 C5 B:DG3 4.9 43.4 1.0 C5 C:DG9 4.9 44.9 1.0 C5 C:DG2 4.9 51.0 1.0 C5 C:DG3 4.9 45.3 1.0

Potassium binding site 8 out of 8 in the Crystal Structure of D(G4C2)2-K in F222 Space Group


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 8 of Crystal Structure of D(G4C2)2-K in F222 Space Group within 5.0Å range: probe atom residue distance (Å) B Occ C:K102 b:46.2 occ:1.00 O6 C:DG8 2.4 53.0 1.0 O6 B:DG8 2.7 50.5 1.0 O6 C:DG7 2.7 42.3 1.0 O6 B:DG7 2.7 48.8 1.0 O6 C:DG2 2.8 38.5 1.0 O6 B:DG2 2.8 38.4 1.0 O6 C:DG1 2.8 33.7 1.0 O6 B:DG1 2.8 38.1 1.0 K C:K101 3.2 52.6 1.0 K B:K102 3.3 51.5 0.5 C6 C:DG8 3.4 38.8 1.0 C6 C:DG7 3.6 37.3 1.0 C6 B:DG8 3.6 41.3 1.0 C6 C:DG2 3.6 52.4 1.0 C6 B:DG1 3.6 41.6 1.0 C6 C:DG1 3.7 43.1 1.0 C6 B:DG7 3.7 44.9 1.0 C6 B:DG2 3.7 41.6 1.0 N1 C:DG2 3.9 40.3 1.0 N1 C:DG8 3.9 42.6 1.0 N1 C:DG7 3.9 41.7 1.0 N1 B:DG1 3.9 37.0 1.0 N1 C:DG1 3.9 41.0 1.0 N1 B:DG8 4.0 46.7 1.0 N1 B:DG2 4.0 33.4 1.0 N1 B:DG7 4.0 35.3 1.0 C5 C:DG8 4.6 39.7 1.0 C5 C:DG7 4.8 35.3 1.0 C5 B:DG8 4.8 37.0 1.0 C5 B:DG1 4.9 38.6 1.0 C5 B:DG7 4.9 35.1 1.0 C5 C:DG1 4.9 45.6 1.0 C5 B:DG2 4.9 41.8 1.0 C5 C:DG2 4.9 51.0 1.0

Y.Geng, C.Liu, Q.Cai, Z.Luo, H.Miao, X.Shi, N.Xu, C.P.Fung, T.T.Choy, B.Yan, N.Li, P.Qian, B.Zhou, G.Zhu. Crystal Structure of Parallel G-Quadruplex Formed By the Two-Repeat Als- and Ftd-Related Ggggcc Sequence. Nucleic Acids Res. 2021.
ISSN: ESSN 1362-4962
PubMed: 34048588
DOI: 10.1093/NAR/GKAB302