Sodium in the structure of Ferric Horse Heart Myoglobin; H64V Mutant (pdb 3hc9)

The binding sites of Sodium atom in the structure of Ferric Horse Heart Myoglobin; H64V Mutant (pdb code 3hc9). This binding sites where shown with 5.0 Angstroms radius around Sodium atom. The 3hc9 structure was solved by J.YI, L.M.THOMAS, G.B.RICHTER-ADDO, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 20.8-2.0 Space group P21212 a (A) 30.639 b (A) 119.236 c (A) 56.677 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 18.6 Rfree (%) 23.7 Sodium Binding Sites: Sodium binding site 1 out of 1 in 3hc9 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Sodium in the PDB 3hc9. 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: His81, A: Hoh241, A: Hoh242, A: Hoh251, conact list: Atom Atom Distance (A) Na NE2 A:His81 3.59 Na CD2 A:His81 4.52 Na CE1 A:His81 4.46 Na O A:Hoh241 4.08 Na O A:Hoh242 3.50 Na O A:Hoh251 4.20 interactive model: