Sodium in the structure of Structure of Progesterone 5BETA-Reductase From Digitalis Lanata (pdb 2v6f)

The binding sites of Sodium atom in the structure of Structure of Progesterone 5BETA-Reductase From Digitalis Lanata (pdb code 2v6f). This binding sites where shown with 5.0 Angstroms radius around Sodium atom. The 2v6f structure was solved by A.THORN, C.EGERER-SIEBER, C.M.JAEGER, V.HERL, F.MUELLER-URI, W.KREIS, Y.A.MULLER, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 39.3-2.4 Space group P43212 a (A) 78.660 b (A) 78.660 c (A) 180.990 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 20.5 Rfree (%) 25.1 Sodium Binding Sites: Sodium binding site 1 out of 1 in 2v6f Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Sodium in the PDB 2v6f. 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: Asp252, A: Asp254, A: Arg369, A: Ala374, A: Ser377, A: Trp378, A: Hoh1035, A: Hoh1066, A: Hoh1067, A: Hoh1126, A: Hoh1132, conact list: Atom Atom Distance (A) Na OD2 A:Asp252 3.18 Na OD1 A:Asp252 3.78 Na CG A:Asp252 3.83 Na CB A:Asp254 4.77 Na OD1 A:Asp254 4.49 Na CG A:Asp254 4.99 Na CD A:Arg369 4.13 Na CZ A:Arg369 4.61 Na CG A:Arg369 4.74 Na NE A:Arg369 3.60 Na NH2 A:Arg369 4.71 Na CB A:Ala374 4.05 Na CA A:Ala374 4.38 Na CB A:Ser377 4.77 Na OG A:Ser377 4.47 Na CD1 A:Trp378 4.94 Na CZ2 A:Trp378 4.39 Na CE2 A:Trp378 4.37 Na NE1 A:Trp378 4.10 Na O A:Hoh1035 3.08 Na O A:Hoh1066 2.74 Na O A:Hoh1067 4.77 Na O A:Hoh1126 4.82 Na O A:Hoh1132 4.40 interactive model: