Magnesium in the structure of 70KD Heat Shock Cognate Protein Atpase Domain, K71E Mutant (pdb 1kaz)

The binding sites of Magnesium atom in the structure of 70KD Heat Shock Cognate Protein Atpase Domain, K71E Mutant (pdb code 1kaz). This binding sites where shown with 5.0 Angstroms radius around Magnesium atom. The 1kaz structure was solved by M.C.O'BRIEN, K.M.FLAHERTY, D.B.MCKAY, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 6.0-1.7 Space group P212121 a (A) 143.500 b (A) 63.800 c (A) 46.100 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 20.2 Rfree (%) 23.4 Magnesium Binding Sites: Magnesium binding site 1 out of 1 in 1kaz Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Magnesium in the PDB 1kaz. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Magnesium atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: A: Asp10, A: Gly12, A: Glu175, A: Asp199, A: K490, A: K491, A: Atp486, A: Hoh543, A: Hoh545, A: Hoh568, A: Hoh569, A: Hoh570, A: Hoh571, conact list: Atom Atom Distance (A) Mg OD2 A:Asp10 4.22 Mg OD1 A:Asp10 4.38 Mg CG A:Asp10 4.76 Mg CA A:Gly12 4.65 Mg OE1 A:Glu175 4.17 Mg CD A:Glu175 4.80 Mg OD2 A:Asp199 4.17 Mg OD1 A:Asp199 4.27 Mg CG A:Asp199 4.67 Mg K A:K490 3.71 Mg K A:K491 4.18 Mg PG A:Atp486 3.56 Mg O3B A:Atp486 3.58 Mg O2G A:Atp486 2.35 Mg PA A:Atp486 4.64 Mg O2B A:Atp486 4.44 Mg O3A A:Atp486 4.21 Mg O3G A:Atp486 4.31 Mg O1B A:Atp486 2.05 Mg PB A:Atp486 3.32 Mg O1G A:Atp486 4.66 Mg O1A A:Atp486 3.96 Mg O A:Hoh543 4.12 Mg O A:Hoh545 4.03 Mg O A:Hoh568 2.02 Mg O A:Hoh569 2.22 Mg O A:Hoh570 2.16 Mg O A:Hoh571 2.05 interactive model: