Sodium in the structure of Divalent Cation Tolerant Protein Cuta From Homo Sapiens O60888 (pdb 1xk8)

The binding sites of Sodium atom in the structure of Divalent Cation Tolerant Protein Cuta From Homo Sapiens O60888 (pdb code 1xk8). This binding sites where shown with 5.0 Angstroms radius around Sodium atom. The 1xk8 structure was solved by W.TEMPEL, L.CHEN, Z.-J.LIU, D.LEE, A.SHAH, T.A.DAILEY, M.R.MAYER, W.B.ARENDALL III, J.P.ROSE, H.A.DAILEY, J.S.RICHARDSON, D.C.RICHARDSON, B.-C.WANG, SOUTHEAST COLLABORATORY FORSTRUCTURAL GENOMICS (SECSG), with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 32.7-2.7 Space group P212121 a (A) 70.157 b (A) 89.517 c (A) 125.847 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 24.5 Rfree (%) 28.3 Sodium Binding Sites: Sodium binding site 1 out of 3 in 1xk8 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Sodium in the PDB 1xk8. 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: C: Tyr84, C: Glu91, C: Glu92, C: Asp93, conact list: Atom Atom Distance (A) Na OH C:Tyr84 4.51 Na OE1 C:Glu91 4.06 Na CB C:Glu91 4.50 Na OE2 C:Glu91 2.57 Na CD C:Glu91 3.54 Na CG C:Glu91 4.64 Na O C:Glu92 4.26 Na C C:Glu92 4.83 Na CB C:Asp93 4.62 Na OD2 C:Asp93 3.61 Na OD1 C:Asp93 2.25 Na CG C:Asp93 3.27 interactive model: Sodium binding site 2 out of 3 in 1xk8 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Sodium in the PDB 1xk8. 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: Glu131, B: Pro42, B: Gly43, E: Glu131, F: Pro42, F: Gly43, conact list: Atom Atom Distance (A) Na OE1 A:Glu131 3.88 Na OE2 A:Glu131 2.63 Na CD A:Glu131 3.64 Na O B:Pro42 4.00 Na C B:Pro42 4.83 Na O B:Gly43 3.95 Na N B:Gly43 4.96 Na C B:Gly43 4.23 Na CA B:Gly43 4.13 Na OE2 E:Glu131 4.17 Na O F:Pro42 2.96 Na C F:Pro42 3.89 Na O F:Gly43 4.44 Na N F:Gly43 4.35 Na C F:Gly43 4.32 Na CA F:Gly43 3.95 interactive model: Sodium binding site 3 out of 3 in 1xk8 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 3 of Sodium in the PDB 1xk8. 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: Pro42, A: Gly43, C: Glu131, D: Pro42, D: Gly43, F: Glu131, conact list: Atom Atom Distance (A) Na O A:Pro42 3.55 Na C A:Pro42 4.44 Na O A:Gly43 3.92 Na N A:Gly43 4.65 Na C A:Gly43 4.11 Na CA A:Gly43 3.94 Na OE1 C:Glu131 4.40 Na OE2 C:Glu131 2.94 Na CD C:Glu131 4.04 Na O D:Pro42 3.31 Na C D:Pro42 4.26 Na O D:Gly43 4.25 Na N D:Gly43 4.64 Na C D:Gly43 4.30 Na CA D:Gly43 4.09 Na OE1 F:Glu131 4.86 Na OE2 F:Glu131 3.46 Na CD F:Glu131 4.56 interactive model: