Sodium in the structure of Crystal Structure of A Pheromone Binding Protein Mutant D35N, From Apis Mellifera, Soaked At pH 7.0 (pdb 3d76)

The binding sites of Sodium atom in the structure of Crystal Structure of A Pheromone Binding Protein Mutant D35N, From Apis Mellifera, Soaked At pH 7.0 (pdb code 3d76). This binding sites where shown with 5.0 Angstroms radius around Sodium atom. The 3d76 structure was solved by M.E.PESENTI, S.SPINELLI, V.BEZIRARD, L.BRIAND, J.C.PERNOLLET, M.TEGONI, C.CAMBILLAU, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 15.0-1.9 Space group C2221 a (A) 78.991 b (A) 84.196 c (A) 47.558 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 19 Rfree (%) 24.1 Sodium Binding Sites: Sodium binding site 1 out of 1 in 3d76 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Sodium in the PDB 3d76. 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: Glu42, A: Pro43, A: Ser44, A: Ile45, A: Hoh137, conact list: Atom Atom Distance (A) Na O A:Glu42 4.33 Na OE1 A:Glu42 2.73 Na CB A:Glu42 3.52 Na OE2 A:Glu42 4.82 Na CD A:Glu42 3.74 Na C A:Glu42 3.69 Na CG A:Glu42 4.11 Na CA A:Glu42 3.86 Na N A:Pro43 3.48 Na CB A:Pro43 4.23 Na CD A:Pro43 3.55 Na C A:Pro43 4.05 Na CG A:Pro43 4.23 Na CA A:Pro43 4.12 Na N A:Ser44 3.06 Na CB A:Ser44 3.38 Na OG A:Ser44 2.70 Na C A:Ser44 4.90 Na CA A:Ser44 3.78 Na N A:Ile45 4.97 Na O A:Hoh137 4.97 interactive model: