Potassium in the structure of Putative Oxo Complex of P450CAM From Pseudomonas Putida (pdb 1dz9)

The binding sites of Potassium atom in the structure of Putative Oxo Complex of P450CAM From Pseudomonas Putida (pdb code 1dz9). This binding sites where shown with 5.0 Angstroms radius around Potassium atom. The 1dz9 structure was solved by I.SCHLICHTING, J.BERENDZEN, K.CHU, A.M.STOCK, S.A.MAVES, D.E.BENSON, R.M.SWEET, D.RINGE, G.A.PETSKO, S.G.SLIGAR, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 19.0-1.9 Space group P1211 a (A) 66.900 b (A) 61.700 c (A) 94.600 alpha (°) 90.00 beta (°) 90.30 gamma (°) 90.00 Rfactor (%) 17.7 Rfree (%) 24.8 Potassium Binding Sites: Potassium binding site 1 out of 3 in 1dz9 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Potassium in the PDB 1dz9. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Potassium atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: A: Glu84, A: Cys85, A: Gly93, A: Glu94, A: Ala95, A: Tyr96, A: Asp97, A: Hoh2017, conact list: Atom Atom Distance (A) K O A:Glu84 2.63 K C A:Glu84 3.83 K CG A:Glu84 4.62 K CA A:Glu84 4.85 K N A:Cys85 4.55 K CB A:Cys85 4.91 K CA A:Cys85 4.42 K O A:Gly93 2.88 K C A:Gly93 3.97 K O A:Glu94 2.82 K N A:Glu94 4.34 K C A:Glu94 3.48 K CA A:Glu94 3.77 K N A:Ala95 4.49 K C A:Ala95 4.51 K CA A:Ala95 4.98 K O A:Tyr96 2.72 K N A:Tyr96 4.13 K CB A:Tyr96 4.52 K C A:Tyr96 3.77 K CA A:Tyr96 4.36 K N A:Asp97 4.79 K CA A:Asp97 4.94 K O A:Hoh2017 2.85 interactive model: Potassium binding site 2 out of 3 in 1dz9 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Potassium in the PDB 1dz9. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Potassium atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: B: Glu84, B: Cys85, B: Gly93, B: Glu94, B: Ala95, B: Tyr96, B: Asp97, B: Hoh2037, B: Hoh2065, B: Hoh2066, B: Hoh2130, conact list: Atom Atom Distance (A) K O B:Glu84 2.64 K C B:Glu84 3.87 K CG B:Glu84 4.45 K CA B:Glu84 4.83 K N B:Cys85 4.63 K CB B:Cys85 4.71 K CA B:Cys85 4.38 K O B:Gly93 2.71 K C B:Gly93 3.81 K O B:Glu94 2.83 K N B:Glu94 4.21 K C B:Glu94 3.50 K CA B:Glu94 3.73 K N B:Ala95 4.45 K C B:Ala95 4.54 K CA B:Ala95 4.99 K O B:Tyr96 2.73 K N B:Tyr96 4.01 K CB B:Tyr96 4.51 K C B:Tyr96 3.79 K CA B:Tyr96 4.31 K N B:Asp97 4.82 K O B:Hoh2037 2.91 K O B:Hoh2065 4.88 K O B:Hoh2066 2.81 K O B:Hoh2130 3.93 interactive model: Potassium binding site 3 out of 3 in 1dz9 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 3 of Potassium in the PDB 1dz9. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Potassium atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: B: Leu14, B: Pro15, B: Pro16, B: His17, B: Val18, B: Pro19, B: Glu20, B: Hoh2005, B: Hoh2013, conact list: Atom Atom Distance (A) K O B:Leu14 4.60 K CB B:Leu14 4.82 K CD2 B:Leu14 3.55 K C B:Leu14 4.97 K CG B:Leu14 3.95 K O B:Pro15 2.89 K C B:Pro15 3.86 K O B:Pro16 2.92 K N B:Pro16 4.17 K C B:Pro16 3.45 K CA B:Pro16 3.64 K N B:His17 4.39 K C B:His17 4.59 K CA B:His17 4.89 K O B:Val18 2.72 K N B:Val18 3.98 K CB B:Val18 4.81 K C B:Val18 3.71 K CA B:Val18 4.38 K N B:Pro19 4.67 K CA B:Pro19 4.84 K N B:Glu20 4.82 K OE1 B:Glu20 4.12 K OE2 B:Glu20 2.99 K CD B:Glu20 3.76 K CG B:Glu20 4.84 K O B:Hoh2005 2.83 K O B:Hoh2013 3.96 interactive model: