Magnesium in the structure of Crystal Structure of A Conserved Ribosomal Protein-Rna Complex (pdb 1qa6)

The binding sites of Magnesium atom in the structure of Crystal Structure of A Conserved Ribosomal Protein-Rna Complex (pdb code 1qa6). This binding sites where shown with 5.0 Angstroms radius around Magnesium atom. The 1qa6 structure was solved by G.L.CONN, D.E.DRAPER, E.E.LATTMAN, A.G.GITTIS, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 8.0-2.8 Space group P43212 a (A) 150.675 b (A) 150.675 c (A) 63.841 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 24 Rfree (%) 32.1 Magnesium Binding Sites: Magnesium binding site 1 out of 4 in 1qa6 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Magnesium in the PDB 1qa6. 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: C: U108, C: G109, C: U110, conact list: Atom Atom Distance (A) Mg C6 C:U108 4.91 Mg C5 C:U108 3.95 Mg C4 C:U108 4.13 Mg O4 C:U108 3.88 Mg N7 C:G109 4.65 Mg O6 C:G109 4.56 Mg O2 C:U110 4.68 Mg O2' C:U110 4.83 interactive model: Magnesium binding site 2 out of 4 in 1qa6 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Magnesium in the PDB 1qa6. 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: C: A107, C: G121, C: A139, C: C150, C: U151, conact list: Atom Atom Distance (A) Mg OP1 C:A107 3.61 Mg P C:A107 4.94 Mg C6 C:G121 4.91 Mg N7 C:G121 4.50 Mg O6 C:G121 4.19 Mg C2 C:A139 4.50 Mg C6 C:A139 4.47 Mg N1 C:A139 3.69 Mg N6 C:A139 4.34 Mg N4 C:C150 4.81 Mg C4 C:U151 5.00 Mg O4 C:U151 4.07 interactive model: Magnesium binding site 3 out of 4 in 1qa6 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 3 of Magnesium in the PDB 1qa6. 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: D: U108, D: G109, D: U110, conact list: Atom Atom Distance (A) Mg C6 D:U108 4.91 Mg C5 D:U108 3.95 Mg C4 D:U108 4.13 Mg O4 D:U108 3.88 Mg N7 D:G109 4.65 Mg O6 D:G109 4.56 Mg O2 D:U110 4.68 Mg O2' D:U110 4.83 interactive model: Magnesium binding site 4 out of 4 in 1qa6 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 4 of Magnesium in the PDB 1qa6. 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: D: A107, D: G121, D: A139, D: C150, D: U151, conact list: Atom Atom Distance (A) Mg OP1 D:A107 3.61 Mg P D:A107 4.94 Mg C6 D:G121 4.91 Mg N7 D:G121 4.50 Mg O6 D:G121 4.19 Mg C2 D:A139 4.50 Mg C6 D:A139 4.47 Mg N1 D:A139 3.68 Mg N6 D:A139 4.34 Mg N4 D:C150 4.81 Mg C4 D:U151 5.00 Mg O4 D:U151 4.07 interactive model: