Copper in the structure of Crystal Structure of A Cu-Bound Green Fluorescent Protein Zn Biosensor (pdb 1kyr)

The binding sites of Copper atom in the structure of Crystal Structure of A Cu-Bound Green Fluorescent Protein Zn Biosensor (pdb code 1kyr). This binding sites where shown with 5.0 Angstroms radius around Copper atom. The 1kyr structure was solved by D.P.BARONDEAU, C.J.KASSMANN, J.A.TAINER, E.D.GETZOFF, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 20.0-1.5 Space group P212121 a (A) 51.166 b (A) 62.301 c (A) 69.624 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 15 Rfree (%) 21.9 Copper Binding Sites: Copper binding site 1 out of 1 in 1kyr Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Copper in the PDB 1kyr. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Copper atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: A: Val61, A: Thr62, A: Crg66, A: Leu220, A: Glu222, A: Hoh1001, A: Hoh1099, A: Hoh1170, conact list: Atom Atom Distance (A) Cu O A:Val61 3.60 Cu C A:Val61 4.36 Cu CG1 A:Val61 3.93 Cu N A:Thr62 4.86 Cu CA A:Thr62 4.53 Cu CA2 A:Crg66 2.99 Cu N3 A:Crg66 4.18 Cu N2 A:Crg66 2.00 Cu C1 A:Crg66 3.02 Cu CG2 A:Crg66 2.97 Cu CD2 A:Crg66 4.12 Cu CG1 A:Crg66 4.34 Cu CB1 A:Crg66 3.06 Cu C2 A:Crg66 4.19 Cu N1 A:Crg66 4.27 Cu NE2 A:Crg66 4.11 Cu CB2 A:Crg66 3.25 Cu ND1 A:Crg66 2.03 Cu OG1 A:Crg66 2.03 Cu CE1 A:Crg66 3.03 Cu CA1 A:Crg66 3.55 Cu CD2 A:Leu220 4.94 Cu OE1 A:Glu222 2.15 Cu OE2 A:Glu222 3.03 Cu CD A:Glu222 2.92 Cu CG A:Glu222 4.35 Cu O A:Hoh1001 2.57 Cu O A:Hoh1099 4.09 Cu O A:Hoh1170 4.16 interactive model: