Potassium in PDB 6bek: Structure of Sihf Bound to An 8BP Palindromic Dna

The structure of Structure of Sihf Bound to An 8BP Palindromic Dna, PDB code: 6bek was solved by A.Guarne, T.N.Nanji, Y.Shen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.38 / 1.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	42.260, 72.110, 103.257, 90.00, 90.00, 90.00
R / Rfree (%)	20.1 / 23.4

The binding sites of Potassium atom in the Structure of Sihf Bound to An 8BP Palindromic Dna (pdb code 6bek). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Structure of Sihf Bound to An 8BP Palindromic Dna, PDB code: 6bek:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Structure of Sihf Bound to An 8BP Palindromic Dna


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of Sihf Bound to An 8BP Palindromic Dna within 5.0Å range: probe atom residue distance (Å) B Occ A:K201 b:30.1 occ:1.00 O A:VAL67 2.5 27.7 1.0 O A:HOH330 2.5 29.6 1.0 O A:GLU62 2.6 25.6 1.0 O A:LEU64 2.7 28.9 1.0 C A:GLU62 3.5 26.3 1.0 C A:VAL67 3.6 27.9 1.0 C A:LEU64 3.7 29.0 1.0 C A:SER63 3.9 29.3 1.0 N A:LEU64 4.0 27.2 1.0 N A:VAL67 4.1 25.3 1.0 O A:SER63 4.1 31.8 1.0 O A:HOH346 4.1 50.9 1.0 CA A:SER63 4.2 27.9 1.0 N A:SER63 4.2 25.8 1.0 O A:HOH387 4.3 41.8 1.0 N A:GLY66 4.3 33.0 1.0 CA A:VAL67 4.4 27.1 1.0 CA A:LEU64 4.5 27.0 1.0 CA A:GLU62 4.5 22.7 1.0 N A:PRO65 4.5 31.4 1.0 CA A:PRO65 4.6 33.3 1.0 N A:GLY68 4.6 23.2 1.0 CA A:GLY68 4.7 27.2 1.0 C A:PRO65 4.8 32.7 1.0 CB A:VAL67 4.9 27.9 1.0 C A:GLY66 4.9 31.4 1.0 O A:LEU61 4.9 24.2 1.0

Potassium binding site 2 out of 2 in the Structure of Sihf Bound to An 8BP Palindromic Dna


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of Sihf Bound to An 8BP Palindromic Dna within 5.0Å range: probe atom residue distance (Å) B Occ D:K201 b:35.4 occ:1.00 O D:HOH318 2.4 33.4 1.0 O D:VAL67 2.5 26.9 1.0 O D:GLU62 2.6 24.4 1.0 O D:LEU64 2.8 27.6 1.0 C D:GLU62 3.6 22.6 1.0 C D:VAL67 3.7 25.4 1.0 C D:SER63 3.8 22.2 0.7 C D:LEU64 3.8 29.8 1.0 O D:SER63 3.9 24.2 0.7 N D:LEU64 4.0 22.8 1.0 N D:VAL67 4.1 23.6 1.0 C D:SER63 4.1 21.9 0.3 CA D:SER63 4.2 21.6 0.3 CA D:SER63 4.2 21.3 0.7 N D:SER63 4.3 21.7 0.3 N D:SER63 4.3 22.0 0.7 CA D:VAL67 4.4 22.9 1.0 N D:GLY66 4.5 31.2 1.0 CA D:LEU64 4.6 26.1 1.0 CA D:GLU62 4.6 23.0 1.0 N D:GLY68 4.6 24.1 1.0 CA D:GLY68 4.7 24.8 1.0 CA D:PRO65 4.7 32.4 1.0 N D:PRO65 4.7 32.5 1.0 O D:SER63 4.7 22.1 0.3 O D:HOH366 4.7 55.5 1.0 O D:HOH378 4.9 41.3 1.0 CB D:VAL67 4.9 23.4 1.0 C D:PRO65 4.9 31.7 1.0 C D:GLY66 5.0 27.1 1.0

T.Nanji, E.J.Gehrke, Y.Shen, M.Gloyd, X.Zhang, C.D.Firby, A.Huynh, A.Razi, J.Ortega, M.A.Elliot, A.Guarne. Streptomyces Ihf Uses Multiple Interfaces to Bind Dna. Biochim Biophys Acta Gen V.1863 29405 2019SUBJ.
ISSN: ISSN 1872-8006
PubMed: 31376411
DOI: 10.1016/J.BBAGEN.2019.07.014