Cobalt in the structure of T4 Lysozyme Mutant, T21H/C54T/C97A/Q141H/T142H (pdb 1epy)

The binding sites of Cobalt atom in the structure of T4 Lysozyme Mutant, T21H/C54T/C97A/Q141H/T142H (pdb code 1epy). This binding sites where shown with 5.0 Angstroms radius around Cobalt atom. The 1epy structure was solved by J.W.WRAY, W.A.BAASE, G.J.OSTHEIMER, X.-J.ZHANG, B.W.MATTHEWS, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 20.0-1.9 Space group P3221 a (A) 62.385 b (A) 62.385 c (A) 97.241 alpha (°) 90.00 beta (°) 90.00 gamma (°) 120.00 Rfactor (%) n/a Rfree (%) n/a Cobalt Binding Sites: Cobalt binding site 1 out of 1 in 1epy Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Cobalt in the PDB 1epy. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Cobalt atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: A: Asp20, A: His21, A: Glu22, A: Gln105, A: His142, A: Hoh204, A: Hoh405, A: Hoh444, A: Hoh467, A: Hoh501, A: Hoh502, A: Hoh503, A: Hoh504, conact list: Atom Atom Distance (A) Co OD2 A:Asp20 4.68 Co NE2 A:His21 2.12 Co ND1 A:His21 4.13 Co CD2 A:His21 3.26 Co CE1 A:His21 2.96 Co CG A:His21 4.31 Co OE2 A:Glu22 3.85 Co CD A:Glu22 4.49 Co CG A:Glu22 4.07 Co NE2 A:Gln105 4.09 Co NE2 A:His142 2.26 Co ND1 A:His142 4.38 Co CD2 A:His142 3.14 Co CE1 A:His142 3.27 Co CG A:His142 4.33 Co O A:Hoh204 4.65 Co O A:Hoh405 4.77 Co O A:Hoh444 4.38 Co O A:Hoh467 4.73 Co O A:Hoh501 1.90 Co O A:Hoh502 2.01 Co O A:Hoh503 2.26 Co O A:Hoh504 2.22 interactive model: