Copper in the structure of Monomeric Human Cu,Zn Superoxide Dismutase (pdb 2xjk)

The binding sites of Copper atom in the structure of Monomeric Human Cu,Zn Superoxide Dismutase (pdb code 2xjk). This binding sites where shown with 5.0 Angstroms radius around Copper atom. The 2xjk structure was solved by K.SARABOJI, L.LEINARTAITE, A.NORDLUND, M.OLIVEBERG, D.T.LOGAN, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 40.0-1.4 Space group P212121 a (A) 35.160 b (A) 49.480 c (A) 80.440 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 16.615 Rfree (%) 19.944 Copper Binding Sites: Copper binding site 1 out of 1 in 2xjk Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Copper in the PDB 2xjk. 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: His46, A: His48, A: His63, A: Val118, A: His120, A: Thr137, A: Hoh2063, A: Hoh2141, A: Hoh2147, conact list: Atom Atom Distance (A) Cu NE2 A:His46 4.21 Cu CB A:His46 3.41 Cu ND1 A:His46 2.14 Cu CD2 A:His46 4.23 Cu CE1 A:His46 3.10 Cu CG A:His46 3.11 Cu CA A:His46 4.83 Cu NE2 A:His48 2.05 Cu ND1 A:His48 4.03 Cu CD2 A:His48 3.21 Cu CE1 A:His48 2.84 Cu CG A:His48 4.24 Cu NE2 A:His63 2.82 Cu ND1 A:His63 4.74 Cu CD2 A:His63 3.34 Cu CE1 A:His63 3.87 Cu CG A:His63 4.52 Cu CB A:Val118 4.90 Cu CG1 A:Val118 4.69 Cu NE2 A:His120 2.09 Cu ND1 A:His120 4.08 Cu CD2 A:His120 3.06 Cu CE1 A:His120 2.99 Cu CG A:His120 4.14 Cu O A:Thr137 4.87 Cu O A:Hoh2063 2.36 Cu O A:Hoh2141 4.24 Cu O A:Hoh2147 4.11 interactive model: