Copper in the structure of 1.27ANGSTROM Structure of Rusticyanin From Thiobacillus Ferrooxidans (pdb 2cak)

The binding sites of Copper atom in the structure of 1.27ANGSTROM Structure of Rusticyanin From Thiobacillus Ferrooxidans (pdb code 2cak). This binding sites where shown with 5.0 Angstroms radius around Copper atom. The 2cak structure was solved by M.L.BARRETT, I.HARVEY, M.SUNDARARAJAN, R.SURENDRAN, J.F.HALL, M.J.ELLIS, M.A.HOUGH, R.W.STRANGE, I.H.HILLIER, S.S.HASNAIN, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 12.0-1.3 Space group P1211 a (A) 32.473 b (A) 60.823 c (A) 38.121 alpha (°) 90.00 beta (°) 108.01 gamma (°) 90.00 Rfactor (%) 12.07 Rfree (%) 13.78 Copper Binding Sites: Copper binding site 1 out of 1 in 2cak Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Copper in the PDB 2cak. 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: His85, A: Ser86, A: Cys138, A: Ile140, A: His143, A: Met148, conact list: Atom Atom Distance (A) Cu NE2 A:His85 4.18 Cu N A:His85 4.87 Cu CB A:His85 3.59 Cu ND1 A:His85 2.06 Cu CD2 A:His85 4.23 Cu C A:His85 4.96 Cu CE1 A:His85 2.98 Cu CG A:His85 3.13 Cu CA A:His85 3.93 Cu N A:Ser86 4.81 Cu CB A:Cys138 3.24 Cu SG A:Cys138 2.23 Cu CA A:Cys138 4.66 Cu N A:Ile140 4.76 Cu CB A:Ile140 4.02 Cu CD1 A:Ile140 3.80 Cu CG2 A:Ile140 4.95 Cu CG1 A:Ile140 4.07 Cu CA A:Ile140 4.97 Cu NE2 A:His143 4.22 Cu CB A:His143 3.47 Cu ND1 A:His143 2.08 Cu CD2 A:His143 4.26 Cu CE1 A:His143 3.06 Cu CG A:His143 3.12 Cu CA A:His143 4.99 Cu CB A:Met148 4.95 Cu CE A:Met148 3.66 Cu CG A:Met148 4.42 Cu SD A:Met148 2.92 interactive model: