Sodium in the structure of Fluorescent Protein Killerred in the Native State (pdb 2wiq)

The binding sites of Sodium atom in the structure of Fluorescent Protein Killerred in the Native State (pdb code 2wiq). This binding sites where shown with 5.0 Angstroms radius around Sodium atom. The 2wiq structure was solved by P.CARPENTIER, S.VIOLOT, L.BLANCHOIN, D.BOURGEOIS, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 54.3-2.0 Space group P212121 a (A) 71.490 b (A) 73.670 c (A) 80.260 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 17.061 Rfree (%) 23.564 Sodium Binding Sites: Sodium binding site 1 out of 2 in 2wiq Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Sodium in the PDB 2wiq. 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: Gly77, A: Ile78, A: Ser79, A: Glu190, A: Ile191, A: Pro192, A: Gly193, conact list: Atom Atom Distance (A) Na O A:Gly77 3.98 Na C A:Gly77 4.75 Na N A:Ile78 4.91 Na CG2 A:Ile78 4.74 Na C A:Ile78 4.33 Na CA A:Ile78 4.12 Na N A:Ser79 3.54 Na CB A:Ser79 4.20 Na OG A:Ser79 3.68 Na CA A:Ser79 4.50 Na OE2 A:Glu190 4.30 Na O A:Ile191 4.77 Na N A:Pro192 4.84 Na CB A:Pro192 4.06 Na C A:Pro192 4.30 Na CA A:Pro192 3.69 Na N A:Gly193 3.82 Na CA A:Gly193 4.98 interactive model: Sodium binding site 2 out of 2 in 2wiq Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Sodium in the PDB 2wiq. 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: Gly77, B: Ile78, B: Ser79, B: Glu190, B: Ile191, B: Pro192, B: Gly193, B: Hoh2062, conact list: Atom Atom Distance (A) Na O B:Gly77 4.18 Na C B:Gly77 4.88 Na CG2 B:Ile78 4.85 Na C B:Ile78 4.34 Na CA B:Ile78 4.19 Na N B:Ser79 3.51 Na CB B:Ser79 4.04 Na OG B:Ser79 3.45 Na CA B:Ser79 4.39 Na OE1 B:Glu190 4.83 Na O B:Ile191 5.00 Na N B:Pro192 5.00 Na CB B:Pro192 4.38 Na C B:Pro192 4.45 Na CA B:Pro192 3.93 Na N B:Gly193 3.88 Na CA B:Gly193 4.97 Na O B:Hoh2062 4.91 interactive model: