Copper in the structure of E43K,D44K Double Mutant Plastocyanin From Silene (pdb 1byp)

The binding sites of Copper atom in the structure of E43K,D44K Double Mutant Plastocyanin From Silene (pdb code 1byp). This binding sites where shown with 5.0 Angstroms radius around Copper atom. The 1byp structure was solved by H.SUGAWARA, T.INOUE, C.LI, M.GOTOWDA, T.HIBINO, T.TAKABE, Y.KAI, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 20.0-1.8 Space group P43212 a (A) 55.900 b (A) 55.900 c (A) 68.200 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 18.8 Rfree (%) 19.9 Copper Binding Sites: Copper binding site 1 out of 1 in 1byp Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Copper in the PDB 1byp. 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: Pro36, A: His37, A: Asn38, A: Cys84, A: Pro86, A: His87, A: Met92, conact list: Atom Atom Distance (A) Cu O A:Pro36 3.73 Cu C A:Pro36 4.48 Cu NE2 A:His37 4.10 Cu N A:His37 4.46 Cu CB A:His37 3.36 Cu ND1 A:His37 2.01 Cu CD2 A:His37 4.12 Cu C A:His37 4.69 Cu CE1 A:His37 2.99 Cu CG A:His37 2.99 Cu CA A:His37 3.56 Cu N A:Asn38 4.68 Cu CB A:Cys84 3.23 Cu SG A:Cys84 2.15 Cu C A:Cys84 4.99 Cu CA A:Cys84 4.63 Cu CG A:Pro86 4.47 Cu NE2 A:His87 4.13 Cu N A:His87 4.41 Cu CB A:His87 3.39 Cu ND1 A:His87 2.05 Cu CD2 A:His87 4.17 Cu CE1 A:His87 3.01 Cu CG A:His87 3.05 Cu CA A:His87 4.54 Cu CB A:Met92 4.62 Cu CE A:Met92 3.54 Cu CG A:Met92 4.16 Cu SD A:Met92 2.84 interactive model: