The binding sites of Tellurium atom in the structure of Tellurium Modified Dna-8MER (pdb code 3k18). This binding sites where shown with 5.0 Angstroms radius around Tellurium atom.
The 3k18 structure was solved by J.SHENG, A.E.A.HASSAN, W.ZHANG, Z.HUANG, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
| Resolution (A) | 18.9-1.5 | | Space group | P43212 | | a (A) | 42.695 | | b (A) | 42.695 | | c (A) | 24.213 | | alpha (°) | 90.00 | | beta (°) | 90.00 | | gamma (°) | 90.00 | | Rfactor (%) | 20.1 | | Rfree (%) | 22.3 |
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Tellurium binding site 1 out of 1 in 3k18
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Click to enlarge | 
Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Tellurium in the PDB 3k18. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Tellurium atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: A: Dg3, A: Tti4, A: Hoh20, A: Hoh28, A: Hoh34, A: Hoh38, | conact list:
| Atom | Atom | Distance (A) | | Te | N9 A:Dg3 | 3.90 | | Te | N3 A:Dg3 | 4.79 | | Te | C3' A:Dg3 | 4.15 | | Te | C8 A:Dg3 | 3.58 | | Te | C6 A:Dg3 | 4.41 | | Te | C5 A:Dg3 | 3.73 | | Te | C1' A:Dg3 | 4.70 | | Te | N7 A:Dg3 | 3.51 | | Te | O3' A:Dg3 | 4.81 | | Te | C4 A:Dg3 | 3.97 | | Te | C2' A:Dg3 | 4.37 | | Te | O6 A:Dg3 | 4.86 | | Te | N3 A:Tti4 | 4.33 | | Te | TE5 A:Tti4 | 0.00 | | Te | C2 A:Tti4 | 4.89 | | Te | C6 A:Tti4 | 3.01 | | Te | N1 A:Tti4 | 4.32 | | Te | C5 A:Tti4 | 2.10 | | Te | P A:Tti4 | 4.53 | | Te | C4 A:Tti4 | 3.07 | | Te | O1P A:Tti4 | 3.56 | | Te | O5' A:Tti4 | 4.53 | | Te | O4 A:Tti4 | 3.20 | | Te | O A:Hoh20 | 4.34 | | Te | O A:Hoh28 | 4.07 | | Te | O A:Hoh34 | 3.91 | | Te | O A:Hoh38 | 2.37 |
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