The binding sites of Strontium atom in the structure of Structure of the Dnag Catalytic Core (pdb code 1dd9). This binding sites where shown with 5.0 Angstroms radius around Strontium atom.
The 1dd9 structure was solved by J.L.KECK, D.D.ROCHE, A.S.LYNCH, J.M.BERGER, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
| Resolution (A) | 20.0-1.6 | | Space group | P212121 | | a (A) | 38.340 | | b (A) | 57.870 | | c (A) | 148.450 | | alpha (°) | 90.00 | | beta (°) | 90.00 | | gamma (°) | 90.00 | | Rfactor (%) | 23.1 | | Rfree (%) | 27.6 |
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Strontium binding site 1 out of 1 in 1dd9
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Click to enlarge | 
Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Strontium in the PDB 1dd9. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Strontium atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: A: Val264, A: Glu265, A: Gly266, A: Ser284, A: Leu285, A: Gly286, A: Hoh509, A: Hoh660, A: Hoh708, | conact list:
| Atom | Atom | Distance (A) | | Sr | O A:Val264 | 4.46 | | Sr | O A:Glu265 | 2.53 | | Sr | OE1 A:Glu265 | 4.40 | | Sr | CB A:Glu265 | 4.98 | | Sr | OE2 A:Glu265 | 4.49 | | Sr | CD A:Glu265 | 4.27 | | Sr | C A:Glu265 | 3.61 | | Sr | CG A:Glu265 | 4.57 | | Sr | CA A:Glu265 | 4.08 | | Sr | N A:Gly266 | 4.76 | | Sr | O A:Ser284 | 2.54 | | Sr | N A:Ser284 | 4.02 | | Sr | CB A:Ser284 | 4.03 | | Sr | OG A:Ser284 | 2.81 | | Sr | C A:Ser284 | 3.56 | | Sr | CA A:Ser284 | 4.13 | | Sr | O A:Leu285 | 4.99 | | Sr | N A:Leu285 | 4.59 | | Sr | C A:Leu285 | 4.80 | | Sr | CA A:Leu285 | 4.82 | | Sr | O A:Gly286 | 3.55 | | Sr | C A:Gly286 | 4.76 | | Sr | O A:Hoh509 | 2.69 | | Sr | O A:Hoh660 | 3.12 | | Sr | O A:Hoh708 | 4.07 |
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