Sodium in the structure of Crystal Structure Of the Catalytic Domain of Human Tyrosine Receptor Phosphatase Beta (pdb 2ahs)

The binding sites of Sodium atom in the structure of Crystal Structure Of the Catalytic Domain of Human Tyrosine Receptor Phosphatase Beta (pdb code 2ahs). This binding sites where shown with 5.0 Angstroms radius around Sodium atom. The 2ahs structure was solved by E.UGOCHUKWU, J.ESWARAN, A.BARR, O.GILEADI, F.SOBOTT, N.BURGESS, L.BALL, J.BRAY, F.VON DELFT, J.DEBRECZENI, G.BUNKOCZI, A.TURNBULL, S.DAS, J.WEIGELT, A.EDWARDS, C.ARROWSMITH, M.SUNDSTROM, S.KNAPP, STRUCTURALGENOMICS CONSORTIUM (SGC), with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 53.4-2.1 Space group P6122 a (A) 123.368 b (A) 123.368 c (A) 179.569 alpha (°) 90.00 beta (°) 90.00 gamma (°) 120.00 Rfactor (%) 15.2 Rfree (%) 20.6 Sodium Binding Sites: Sodium binding site 1 out of 1 in 2ahs Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Sodium in the PDB 2ahs. 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: Asp1740, A: Ala1741, A: Thr1742, A: Arg1743, A: Val1744, A: Lys1745, A: Tyr1762, A: Arg1770, A: Hoh16, A: Hoh239, conact list: Atom Atom Distance (A) Na O A:Asp1740 4.07 Na O A:Ala1741 3.54 Na C A:Ala1741 3.91 Na CA A:Ala1741 4.96 Na O A:Thr1742 4.29 Na N A:Thr1742 4.04 Na C A:Thr1742 3.76 Na CA A:Thr1742 3.91 Na O A:Arg1743 2.77 Na N A:Arg1743 3.67 Na C A:Arg1743 3.82 Na CG A:Arg1743 4.56 Na CA A:Arg1743 4.30 Na N A:Val1744 4.99 Na CE A:Lys1745 4.52 Na CE2 A:Tyr1762 4.49 Na CD2 A:Tyr1762 4.51 Na NH2 A:Arg1770 4.60 Na O A:Hoh16 3.65 Na O A:Hoh239 3.29 interactive model: