The binding sites of Uranium atom in the structure of Oligo-Peptide Binding Protein (Oppa) Complexed With Ktk (pdb code 1b52). This binding sites where shown with 5.0 Angstroms radius around Uranium atom.
The 1b52 structure was solved by J.R.H.TAME, A.J.WILKINSON, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
| Resolution (A) | 15.0-2.3 | | Space group | P21212A | | a (A) | 106.351 | | b (A) | 76.798 | | c (A) | 69.474 | | alpha (°) | 90.00 | | beta (°) | 90.00 | | gamma (°) | 90.00 | | Rfactor (%) | 19.5 | | Rfree (%) | 26.3 |
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Uranium binding site 1 out of 2 in 1b52
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Click to enlarge | 
Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Uranium in the PDB 1b52. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Uranium atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: A: Lys281, A: Phe361, A: Asp362, A: Asp410, | conact list:
| Atom | Atom | Distance (A) | | U | NZ A:Lys281 | 4.51 | | U | C A:Phe361 | 4.96 | | U | CA A:Phe361 | 4.84 | | U | N A:Asp362 | 4.20 | | U | CB A:Asp362 | 4.09 | | U | OD2 A:Asp362 | 1.89 | | U | OD1 A:Asp362 | 3.81 | | U | CG A:Asp362 | 2.99 | | U | CA A:Asp362 | 4.91 | | U | CB A:Asp410 | 4.90 | | U | OD2 A:Asp410 | 2.80 | | U | OD1 A:Asp410 | 3.26 | | U | CG A:Asp410 | 3.38 |
| interactive model:
| Uranium binding site 2 out of 2 in 1b52
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Click to enlarge | 
Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Uranium in the PDB 1b52. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Uranium atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: A: Glu329, A: Phe333, A: Lys334, | conact list:
| Atom | Atom | Distance (A) | | U | OE1 A:Glu329 | 2.82 | | U | OE2 A:Glu329 | 2.77 | | U | CD A:Glu329 | 3.10 | | U | CG A:Glu329 | 4.64 | | U | CD2 A:Phe333 | 4.97 | | U | CG A:Lys334 | 4.61 |
| interactive model:
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