Sodium in the structure of Structure of Putative Deoxyribonuclease TATDN1 Isoform A (pdb 2xio)

The binding sites of Sodium atom in the structure of Structure of Putative Deoxyribonuclease TATDN1 Isoform A (pdb code 2xio). This binding sites where shown with 5.0 Angstroms radius around Sodium atom. The 2xio structure was solved by J.R.C.MUNIZ, R.COCKING, S.PURANIK, T.KROJER, J.RAYNOR, M.VOLLMAR, F.VONDELFT, C.H.ARROWSMITH, A.M.EDWARDS, J.WEIGELT, C.BOUNTRA, W.W.YUE, K.L.KAVANAGH, U.OPPERMANN, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 17.4-1.2 Space group P212121 a (A) 38.480 b (A) 50.940 c (A) 155.240 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 17.21 Rfree (%) 19.22 Sodium Binding Sites: Sodium binding site 1 out of 1 in 2xio Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Sodium in the PDB 2xio. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Sodium atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: A: Lys229, A: Ser230, A: Thr231, A: His232, A: Ala233, A: Gly234, A: Ser235, A: Lys236, A: Hoh2236, A: Hoh2444, A: Hoh2447, A: Hoh2453, conact list: Atom Atom Distance (A) Na O A:Lys229 4.45 Na O A:Ser230 2.32 Na CB A:Ser230 4.85 Na C A:Ser230 3.32 Na CA A:Ser230 4.04 Na O A:Thr231 4.72 Na N A:Thr231 4.26 Na C A:Thr231 4.14 Na CA A:Thr231 4.46 Na O A:His232 2.40 Na N A:His232 3.90 Na C A:His232 3.49 Na CA A:His232 4.32 Na O A:Ala233 4.58 Na N A:Ala233 4.42 Na C A:Ala233 4.51 Na CA A:Ala233 4.51 Na N A:Gly234 4.96 Na N A:Ser235 4.03 Na N A:Ser235 3.99 Na CB A:Ser235 3.48 Na CB A:Ser235 3.36 Na OG A:Ser235 2.31 Na OG A:Ser235 4.32 Na C A:Ser235 4.68 Na C A:Ser235 4.58 Na CA A:Ser235 4.21 Na CA A:Ser235 4.12 Na N A:Lys236 4.29 Na N A:Lys236 4.25 Na O A:Hoh2236 4.50 Na O A:Hoh2444 3.84 Na O A:Hoh2447 4.64 Na O A:Hoh2453 4.51 interactive model: