The binding sites of Silicon atom in the structure of Siglec-7 in Complex With GT1B (pdb code 2hrl). This binding sites where shown with 5.0 Angstroms radius around Silicon atom.
The 2hrl structure was solved by H.ATTRILL, A.IMAMURA, R.S.SHARMA, M.KISO, P.R.CROCKER, D.M.F.VAN AALTEN, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
| Resolution (A) | 15.0-1.9 | | Space group | P3221 | | a (A) | 46.021 | | b (A) | 46.021 | | c (A) | 106.474 | | alpha (°) | 90.00 | | beta (°) | 90.00 | | gamma (°) | 120.00 | | Rfactor (%) | 19.5 | | Rfree (%) | 23.4 |
|
Silicon binding site 1 out of 1 in 2hrl
| 
Click to enlarge | 
Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Silicon in the PDB 2hrl. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Silicon atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: A: Tyr64, A: Phe66, A: Trp74, A: Glu126, A: Bgc205, A: Ceq206, | conact list:
| Atom | Atom | Distance (A) | | Si | CE2 A:Tyr64 | 4.29 | | Si | CD2 A:Tyr64 | 4.73 | | Si | CZ A:Tyr64 | 4.37 | | Si | CE1 A:Tyr64 | 4.86 | | Si | OH A:Tyr64 | 4.59 | | Si | CZ A:Phe66 | 4.65 | | Si | O A:Trp74 | 3.99 | | Si | OE2 A:Glu126 | 4.51 | | Si | C1 A:Bgc205 | 4.96 | | Si | O1 A:Bgc205 | 4.14 | | Si | C6 A:Ceq206 | 2.82 | | Si | SI1 A:Ceq206 | 0.00 | | Si | C5 A:Ceq206 | 1.87 | | Si | C4 A:Ceq206 | 1.86 | | Si | C3 A:Ceq206 | 1.88 | | Si | C2 A:Ceq206 | 1.87 |
| interactive model:
|
|