Magnesium in the structure of Crystal Structure of Human Enolase-Phosphatase E1 (pdb 1zs9)

The binding sites of Magnesium atom in the structure of Crystal Structure of Human Enolase-Phosphatase E1 (pdb code 1zs9). This binding sites where shown with 5.0 Angstroms radius around Magnesium atom. The 1zs9 structure was solved by H.WANG, H.PANG, M.BARTLAM, Z.RAO, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 30.0-1.7 Space group P212121 a (A) 54.017 b (A) 57.546 c (A) 87.318 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 20.8 Rfree (%) 24.1 Magnesium Binding Sites: Magnesium binding site 1 out of 3 in 1zs9 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Magnesium in the PDB 1zs9. 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: Asp16, A: Ile17, A: Glu18, A: Gly19, A: Thr20, A: Thr211, A: Asp212, A: Val213, A: Glu216, A: Hoh1260, A: Hoh1261, A: Hoh1262, conact list: Atom Atom Distance (A) Mg CB A:Asp16 4.33 Mg OD2 A:Asp16 2.02 Mg OD1 A:Asp16 3.34 Mg CG A:Asp16 3.00 Mg C A:Ile17 4.92 Mg O A:Glu18 2.10 Mg N A:Glu18 4.33 Mg CB A:Glu18 4.27 Mg C A:Glu18 3.30 Mg CG A:Glu18 4.96 Mg CA A:Glu18 4.13 Mg N A:Gly19 4.31 Mg C A:Gly19 4.74 Mg CA A:Gly19 4.48 Mg N A:Thr20 4.79 Mg OG1 A:Thr20 4.03 Mg OG1 A:Thr211 4.30 Mg N A:Asp212 4.36 Mg CB A:Asp212 4.42 Mg OD2 A:Asp212 3.45 Mg OD1 A:Asp212 2.00 Mg CG A:Asp212 3.07 Mg CA A:Asp212 4.85 Mg N A:Val213 4.72 Mg CB A:Val213 4.98 Mg CG2 A:Val213 4.24 Mg OE1 A:Glu216 4.91 Mg OE2 A:Glu216 4.59 Mg O A:Hoh1260 2.10 Mg O A:Hoh1261 1.98 Mg O A:Hoh1262 2.00 interactive model: Magnesium binding site 2 out of 3 in 1zs9 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Magnesium in the PDB 1zs9. 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: Arg194, A: Asp198, A: Cys202, A: Hoh1263, A: Hoh1264, A: Hoh1265, A: Hoh1266, A: Hoh1267, A: Hoh1288, A: Hoh1324, conact list: Atom Atom Distance (A) Mg O A:Arg194 4.24 Mg N A:Asp198 4.57 Mg CB A:Asp198 4.29 Mg OD2 A:Asp198 3.36 Mg OD1 A:Asp198 1.98 Mg CG A:Asp198 2.99 Mg CA A:Asp198 4.54 Mg O A:Cys202 4.76 Mg O A:Hoh1263 2.13 Mg O A:Hoh1264 2.16 Mg O A:Hoh1265 2.21 Mg O A:Hoh1266 2.16 Mg O A:Hoh1267 2.16 Mg O A:Hoh1288 4.16 Mg O A:Hoh1324 4.16 interactive model: Magnesium binding site 3 out of 3 in 1zs9 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 3 of Magnesium in the PDB 1zs9. 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: Glu9, A: Asn205, A: Asp224, A: Hoh1268, A: Hoh1269, A: Hoh1270, A: Hoh1271, A: Hoh1272, A: Hoh1273, A: Hoh1363, A: Hoh1371, A: Hoh1515, conact list: Atom Atom Distance (A) Mg OE1 A:Glu9 4.53 Mg OE2 A:Glu9 4.08 Mg CD A:Glu9 4.75 Mg CB A:Asn205 4.32 Mg CG A:Asn205 4.90 Mg OD2 A:Asp224 4.38 Mg OD1 A:Asp224 4.20 Mg CG A:Asp224 4.75 Mg O A:Hoh1268 2.24 Mg O A:Hoh1269 2.25 Mg O A:Hoh1270 2.19 Mg O A:Hoh1271 1.97 Mg O A:Hoh1272 2.28 Mg O A:Hoh1273 2.18 Mg O A:Hoh1363 4.28 Mg O A:Hoh1371 4.83 Mg O A:Hoh1515 4.39 interactive model: