Sodium in the structure of Thrombin-Hirugen Binary Complex At 1.26A Resolution (pdb 2uuf)

The binding sites of Sodium atom in the structure of Thrombin-Hirugen Binary Complex At 1.26A Resolution (pdb code 2uuf). This binding sites where shown with 5.0 Angstroms radius around Sodium atom. The 2uuf structure was solved by H.U.AHMED, M.P.BLAKELEY, M.CIANCI, D.W.J.CRUICKSHANK, J.A.HUBBARD, J.R.HELLIWELL, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 49.4-1.3 Space group C121 a (A) 70.275 b (A) 71.290 c (A) 72.037 alpha (°) 90.00 beta (°) 99.90 gamma (°) 90.00 Rfactor (%) 14.6 Rfree (%) 19.4 Sodium Binding Sites: Sodium binding site 1 out of 1 in 2uuf Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Sodium in the PDB 2uuf. 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: Tyr184A, B: Asp221A, B: Arg221, B: Asp222, B: Gly223, B: Lys224, B: Tyr225, B: Hoh1220, B: Hoh1221, B: Hoh1223, B: Hoh1235, B: Hoh1237, B: Hoh1238, B: Hoh1264, B: Hoh1269, B: Hoh1272, conact list: Atom Atom Distance (A) Na O B:Tyr184A 4.08 Na O B:Asp221A 4.57 Na C B:Asp221A 4.10 Na OD1 B:Asp221A 4.58 Na CA B:Asp221A 4.37 Na O B:Arg221 2.35 Na N B:Arg221 3.93 Na C B:Arg221 3.37 Na CA B:Arg221 4.26 Na N B:Asp222 4.26 Na C B:Asp222 4.53 Na CA B:Asp222 4.31 Na N B:Gly223 4.25 Na C B:Gly223 4.86 Na O B:Lys224 2.39 Na N B:Lys224 3.85 Na CB B:Lys224 4.57 Na C B:Lys224 3.43 Na CA B:Lys224 4.17 Na N B:Tyr225 4.43 Na CA B:Tyr225 4.77 Na O B:Hoh1220 2.48 Na O B:Hoh1221 2.73 Na O B:Hoh1223 4.23 Na O B:Hoh1235 3.88 Na O B:Hoh1237 2.35 Na O B:Hoh1238 4.93 Na O B:Hoh1264 4.88 Na O B:Hoh1269 2.32 Na O B:Hoh1272 3.93 interactive model: