Magnesium in the structure of Extension of An Adenine-8OXOGUANINE Mismatch (pdb 1u4b)

The binding sites of Magnesium atom in the structure of Extension of An Adenine-8OXOGUANINE Mismatch (pdb code 1u4b). This binding sites where shown with 5.0 Angstroms radius around Magnesium atom. The 1u4b structure was solved by G.W.HSU, M.OBER, T.CARELL, L.S.BEESE, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 40.8-1.6 Space group P212121 a (A) 86.313 b (A) 93.494 c (A) 106.372 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 21.3 Rfree (%) 22.7 Magnesium Binding Sites: Magnesium binding site 1 out of 1 in 1u4b Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Magnesium in the PDB 1u4b. 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: Asp653, A: Tyr654, A: Ser655, A: Gln656, A: Asp830, B: Hoh3553, A: Hoh2512, A: Hoh2525, A: Hoh2660, A: Hoh2818, A: Hoh2915, A: Hoh3456, A: Hoh3491, A: Hoh3562, conact list: Atom Atom Distance (A) Mg CB A:Asp653 3.99 Mg OD2 A:Asp653 4.86 Mg C A:Asp653 4.78 Mg OD1 A:Asp653 2.79 Mg CG A:Asp653 3.74 Mg O A:Tyr654 2.91 Mg N A:Tyr654 4.69 Mg C A:Tyr654 4.08 Mg N A:Ser655 4.88 Mg CA A:Ser655 4.76 Mg N A:Gln656 4.98 Mg OD2 A:Asp830 3.06 Mg OD1 A:Asp830 4.30 Mg CG A:Asp830 3.97 Mg O B:Hoh3553 4.22 Mg O A:Hoh2512 3.79 Mg O A:Hoh2525 2.97 Mg O A:Hoh2660 4.24 Mg O A:Hoh2818 4.00 Mg O A:Hoh2915 4.39 Mg O A:Hoh3456 3.45 Mg O A:Hoh3491 3.73 Mg O A:Hoh3562 4.28 interactive model: