Sodium in the structure of Crystal Structure of the Human Receptor Phosphatase Ptprt (pdb 2ooq)

The binding sites of Sodium atom in the structure of Crystal Structure of the Human Receptor Phosphatase Ptprt (pdb code 2ooq). This binding sites where shown with 5.0 Angstroms radius around Sodium atom. The 2ooq structure was solved by E.UGOCHUKWU, I.ALFANO, A.BARR, T.KEATES, J.ESWARAN, E.SALAH, P.SAVITSKY, G.BUNKOCZI, A.EDWARDS, C.H.ARROWSMITH, J.WEIGELT, M.SUNDSTROM, F.VONDELFT, S.KNAPP, STRUCTURAL GENOMICS CONSORTIUM (SGC), with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 89.8-1.8 Space group P1211 a (A) 37.186 b (A) 86.697 c (A) 91.120 alpha (°) 90.00 beta (°) 99.89 gamma (°) 90.00 Rfactor (%) 14.5 Rfree (%) 18.8 Sodium Binding Sites: Sodium binding site 1 out of 1 in 2ooq Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Sodium in the PDB 2ooq. 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: B: His978, B: Tyr979, B: Val1091, B: Lys1092, B: Ile1102, B: Asp1120, B: Hoh1313, B: Hoh1364, conact list: Atom Atom Distance (A) Na NE2 B:His978 3.00 Na CD2 B:His978 4.00 Na CE1 B:His978 3.87 Na CE1 B:Tyr979 4.74 Na OH B:Tyr979 4.72 Na CG1 B:Val1091 4.94 Na CG B:Lys1092 4.50 Na CA B:Lys1092 4.84 Na NZ B:Lys1092 4.86 Na CD1 B:Ile1102 3.40 Na CG1 B:Ile1102 4.93 Na OD2 B:Asp1120 3.20 Na OD1 B:Asp1120 4.02 Na CG B:Asp1120 4.02 Na O B:Hoh1313 3.92 Na O B:Hoh1364 3.81 interactive model: