Copper in the structure of Structure of A Dna-Porphyrin Complex (pdb 231d)

The binding sites of Copper atom in the structure of Structure of A Dna-Porphyrin Complex (pdb code 231d). This binding sites where shown with 5.0 Angstroms radius around Copper atom. The 231d structure was solved by L.A.LIPSCOMB, F.X.ZHOU, S.R.PRESNELL, R.J.WOO, M.E.PEEK, R.R.PLASKON, L.D.WILLIAMS, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 8.0-2.4 Space group P6122 a (A) 39.490 b (A) 39.490 c (A) 56.150 alpha (°) 90.00 beta (°) 90.00 gamma (°) 120.00 Rfactor (%) 21.9 Rfree (%) n/a Copper Binding Sites: Copper binding site 1 out of 1 in 231d Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Copper in the PDB 231d. 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: Dc5, A: Dg6, A: Pcu7, conact list: Atom Atom Distance (A) Cu N3 A:Dc5 4.18 Cu C2 A:Dc5 4.65 Cu O2 A:Dc5 4.81 Cu C4 A:Dc5 4.66 Cu N4 A:Dc5 4.78 Cu N2 A:Dg6 4.68 Cu C2 A:Dg6 4.60 Cu C6 A:Dg6 4.74 Cu N1 A:Dg6 4.25 Cu O6 A:Dg6 4.91 Cu C2D A:Pcu7 4.32 Cu NC A:Pcu7 2.07 Cu C5D A:Pcu7 3.42 Cu C3D A:Pcu7 4.33 Cu NA A:Pcu7 2.04 Cu C2A A:Pcu7 4.32 Cu C4B A:Pcu7 3.02 Cu C4A A:Pcu7 3.07 Cu C1D A:Pcu7 3.13 Cu C3A A:Pcu7 4.31 Cu C4C A:Pcu7 3.09 Cu C5C A:Pcu7 3.52 Cu C2B A:Pcu7 4.25 Cu C6A A:Pcu7 4.95 Cu C5B A:Pcu7 3.36 Cu C1C A:Pcu7 3.08 Cu C2C A:Pcu7 4.32 Cu ND A:Pcu7 2.11 Cu C1B A:Pcu7 3.06 Cu NB A:Pcu7 2.03 Cu C6B A:Pcu7 4.83 Cu C3C A:Pcu7 4.32 Cu C3B A:Pcu7 4.23 Cu C5A A:Pcu7 3.46 Cu C6D A:Pcu7 4.93 Cu C4D A:Pcu7 3.11 Cu CU A:Pcu7 0.00 Cu C1A A:Pcu7 3.09 interactive model: