Potassium in the structure of Crystal Structure Of Substrate Free Form of Glycerol Dehydratase (pdb 1mmf)

The binding sites of Potassium atom in the structure of Crystal Structure Of Substrate Free Form of Glycerol Dehydratase (pdb code 1mmf). This binding sites where shown with 5.0 Angstroms radius around Potassium atom. The 1mmf structure was solved by D.I.LIAO, G.DOTSON, I.TURNER, L.REISS, M.EMPTAGE, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 30.0-2.5 Space group P1211 a (A) 93.700 b (A) 110.070 c (A) 114.690 alpha (°) 90.00 beta (°) 107.64 gamma (°) 90.00 Rfactor (%) 22.8 Rfree (%) 26.9 Potassium Binding Sites: Potassium binding site 1 out of 2 in 1mmf Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Potassium in the PDB 1mmf. 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: Gln142, A: His144, A: Glu171, A: Gln201, A: Glu222, A: Gln297, A: Asp336, A: Ser363, A: Gly364, A: Hoh1006, conact list: Atom Atom Distance (A) K NE2 A:Gln142 4.71 K OE1 A:Gln142 2.75 K CD A:Gln142 3.93 K CG A:Gln142 4.93 K NE2 A:His144 3.93 K CD2 A:His144 4.54 K OE1 A:Glu171 3.26 K CB A:Glu171 4.97 K OE2 A:Glu171 2.59 K CD A:Glu171 3.25 K CG A:Glu171 4.65 K OE1 A:Gln201 4.51 K OE1 A:Glu222 3.88 K OE2 A:Glu222 2.36 K CD A:Glu222 3.38 K CG A:Glu222 4.53 K NE2 A:Gln297 3.94 K OE1 A:Gln297 2.51 K CD A:Gln297 3.48 K CG A:Gln297 4.70 K CB A:Asp336 4.93 K OD2 A:Asp336 3.84 K CG A:Asp336 4.74 K O A:Ser363 2.31 K CB A:Ser363 4.35 K OG A:Ser363 3.86 K C A:Ser363 3.51 K CA A:Ser363 4.49 K N A:Gly364 4.39 K CA A:Gly364 4.37 K O A:Hoh1006 2.81 interactive model: Potassium binding site 2 out of 2 in 1mmf Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Potassium in the PDB 1mmf. 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: L: Gln142, L: His144, L: Glu171, L: Gln201, L: Glu222, L: Gln297, L: Asp336, L: Ser363, L: Gly364, L: Hoh1006, conact list: Atom Atom Distance (A) K NE2 L:Gln142 4.37 K OE1 L:Gln142 2.81 K CD L:Gln142 3.79 K CG L:Gln142 4.87 K NE2 L:His144 4.27 K CD2 L:His144 4.81 K OE1 L:Glu171 3.77 K CB L:Glu171 4.83 K OE2 L:Glu171 2.32 K CD L:Glu171 3.37 K CG L:Glu171 4.65 K OE1 L:Gln201 4.08 K OE1 L:Glu222 2.45 K OE2 L:Glu222 3.84 K CD L:Glu222 3.40 K CG L:Glu222 4.57 K NE2 L:Gln297 3.82 K OE1 L:Gln297 2.44 K CD L:Gln297 3.40 K CG L:Gln297 4.67 K OD2 L:Asp336 4.24 K O L:Ser363 2.30 K CB L:Ser363 4.25 K OG L:Ser363 4.15 K C L:Ser363 3.53 K CA L:Ser363 4.46 K N L:Gly364 4.45 K CA L:Gly364 4.49 K O L:Hoh1006 2.86 interactive model: