The binding sites of Gold atom in the structure of Xyloglucan Endotransglycosylase Native Structure. (pdb code 1un1). This binding sites where shown with 5.0 Angstroms radius around Gold atom.
The 1un1 structure was solved by P.JOHANSSON, H.BRUMER, A.KALLAS, H.HENRIKSSON, S.DENMAN, T.T.TEERI, T.A.JONES, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
| Resolution (A) | 24.8-2.1 | | Space group | P63 | | a (A) | 188.762 | | b (A) | 188.762 | | c (A) | 45.973 | | alpha (°) | 90.00 | | beta (°) | 90.00 | | gamma (°) | 120.00 | | Rfactor (%) | 20.6 | | Rfree (%) | 23.2 |
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Gold binding site 1 out of 1 in 1un1
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Click to enlarge | 
Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Gold in the PDB 1un1. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Gold atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: B: Lys152, B: Asn153, B: Cys154, B: Arg268, B: Hoh2056, | conact list:
| Atom | Atom | Distance (A) | | Au | O B:Lys152 | 4.85 | | Au | CB B:Lys152 | 3.66 | | Au | CD B:Lys152 | 4.21 | | Au | C B:Lys152 | 4.51 | | Au | CG B:Lys152 | 4.57 | | Au | CA B:Lys152 | 4.74 | | Au | O B:Asn153 | 3.37 | | Au | N B:Asn153 | 4.54 | | Au | C B:Asn153 | 3.77 | | Au | CA B:Asn153 | 4.87 | | Au | N B:Cys154 | 3.81 | | Au | CB B:Cys154 | 2.92 | | Au | SG B:Cys154 | 1.62 | | Au | C B:Cys154 | 4.88 | | Au | CA B:Cys154 | 3.44 | | Au | CB B:Arg268 | 4.11 | | Au | CD B:Arg268 | 3.07 | | Au | CZ B:Arg268 | 3.84 | | Au | CG B:Arg268 | 4.10 | | Au | NE B:Arg268 | 3.86 | | Au | NH1 B:Arg268 | 2.98 | | Au | O B:Hoh2056 | 3.92 |
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