Potassium in PDB 3zdd: Structure of E. Coli Exoix in Complex with the Palindromic 5OV6 Oligonucleotide and Potassium

The structure of Structure of E. Coli Exoix in Complex with the Palindromic 5OV6 Oligonucleotide and Potassium, PDB code: 3zdd was solved by C.S.Flemming, G.R.Hemsworth, C.S.Anstey-Gilbert, M.R.G.Hodskinson, J.Zhang, S.E.Sedelnikova, T.J.Stillman, J.R.Sayers, P.J.Artymiuk, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.34 / 1.50
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	66.359, 150.003, 34.228, 90.00, 90.00, 90.00
R / Rfree (%)	21.9 / 25.4

The binding sites of Potassium atom in the Structure of E. Coli Exoix in Complex with the Palindromic 5OV6 Oligonucleotide and Potassium (pdb code 3zdd). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Structure of E. Coli Exoix in Complex with the Palindromic 5OV6 Oligonucleotide and Potassium, PDB code: 3zdd:

Potassium binding site 1 out of 1 in the Structure of E. Coli Exoix in Complex with the Palindromic 5OV6 Oligonucleotide and Potassium


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of E. Coli Exoix in Complex with the Palindromic 5OV6 Oligonucleotide and Potassium within 5.0Å range: probe atom residue distance (Å) B Occ A:K1252 b:22.6 occ:1.00 O A:ILE185 2.5 27.2 1.0 O A:VAL182 2.8 23.3 1.0 O A:PRO180 2.9 21.4 1.0 O A:ALA172 2.9 19.8 1.0 O A:LEU171 3.0 18.0 1.0 OP1 B:DC13 3.1 29.1 1.0 OP2 B:DC13 3.3 30.9 1.0 C A:ALA172 3.4 20.3 1.0 O A:HOH2167 3.4 36.1 1.0 C A:VAL182 3.6 20.9 1.0 P B:DC13 3.6 27.9 1.0 C A:ILE185 3.7 23.9 1.0 N A:VAL182 3.8 19.8 1.0 CA A:ALA172 3.9 19.6 1.0 C A:PRO180 4.1 22.3 1.0 O A:HOH2163 4.1 27.3 1.0 C A:LEU171 4.1 18.9 1.0 N A:GLY173 4.1 19.5 1.0 N A:ILE185 4.2 26.6 1.0 C A:GLY181 4.3 20.0 1.0 CA A:VAL182 4.4 20.9 1.0 CA A:GLY181 4.4 20.2 1.0 N A:ALA183 4.4 22.1 1.0 CA A:ILE185 4.4 26.8 1.0 N A:ALA172 4.4 18.3 1.0 CA A:ALA183 4.6 23.8 1.0 O3' B:DA12 4.6 26.3 1.0 N A:GLY184 4.6 25.0 1.0 CA A:GLY173 4.6 19.9 1.0 N A:GLY181 4.7 20.8 1.0 N A:GLY186 4.7 22.2 1.0 CB A:ILE185 4.7 27.1 1.0 CA A:GLY186 4.8 22.2 1.0 C A:ALA183 4.9 22.4 1.0 O5' B:DC13 5.0 30.6 1.0

C.S.Anstey-Gilbert, G.R.Hemsworth, C.S.Flemming, M.R.Hodskinson, J.Zhang, S.E.Sedelnikova, T.J.Stillman, J.R.Sayers, P.J.Artymiuk. The Structure of Escherichia Coli Exoix--Implications For Dna Binding and Catalysis in Flap Endonucleases. Nucleic Acids Res. V. 41 8357 2013.
ISSN: ESSN 1362-4962
PubMed: 23821668
DOI: 10.1093/NAR/GKT591