Sodium in the structure of Pantothenate Kinase From Mycobacterium Tuberculosis (Mtpank) in Complex With Atp and Adp (pdb 2zsf)

The binding sites of Sodium atom in the structure of Pantothenate Kinase From Mycobacterium Tuberculosis (Mtpank) in Complex With Atp and Adp (pdb code 2zsf). This binding sites where shown with 5.0 Angstroms radius around Sodium atom. The 2zsf structure was solved by B.CHETNANI, S.DAS, P.KUMAR, A.SUROLIA, M.VIJAYAN, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 34.2-2.8 Space group P3121 a (A) 104.219 b (A) 104.219 c (A) 90.646 alpha (°) 90.00 beta (°) 90.00 gamma (°) 120.00 Rfactor (%) 21.4 Rfree (%) 25.3 Sodium Binding Sites: Sodium binding site 1 out of 1 in 2zsf Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Sodium in the PDB 2zsf. 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: Arg122, A: Asp124, A: Val191, A: Val192, A: Arg193, A: Hoh388, conact list: Atom Atom Distance (A) Na CD A:Arg122 3.67 Na CZ A:Arg122 4.61 Na CG A:Arg122 4.30 Na NE A:Arg122 4.15 Na NH2 A:Arg122 4.67 Na CB A:Asp124 4.85 Na OD2 A:Asp124 2.75 Na OD1 A:Asp124 3.33 Na CG A:Asp124 3.40 Na O A:Val191 3.95 Na C A:Val191 4.79 Na N A:Val192 4.85 Na CB A:Val192 4.87 Na C A:Val192 4.08 Na CG1 A:Val192 4.77 Na CA A:Val192 3.94 Na O A:Arg193 4.20 Na N A:Arg193 3.23 Na CB A:Arg193 4.14 Na CD A:Arg193 4.98 Na C A:Arg193 4.56 Na CA A:Arg193 4.11 Na O A:Hoh388 2.35 interactive model: