Cobalt in the structure of Chemotaxis Receptor Recognition By Protein Methyltransferase Cher (pdb 1bc5)

The binding sites of Cobalt atom in the structure of Chemotaxis Receptor Recognition By Protein Methyltransferase Cher (pdb code 1bc5). This binding sites where shown with 5.0 Angstroms radius around Cobalt atom. The 1bc5 structure was solved by S.DJORDJEVIC, A.M.STOCK, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 8.0-2.2 Space group P212121 a (A) 65.910 b (A) 70.580 c (A) 72.790 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 20.4 Rfree (%) 28.8 Cobalt Binding Sites: Cobalt binding site 1 out of 1 in 1bc5 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Cobalt in the PDB 1bc5. 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: His192, T: Ace0, T: Trp2, A: Hoh386, A: Hoh388, T: Hoh26, T: Hoh27, T: Hoh85, T: Hoh87, T: Hoh92, conact list: Atom Atom Distance (A) Co NE2 A:His192 2.39 Co ND1 A:His192 4.47 Co CD2 A:His192 3.12 Co CE1 A:His192 3.48 Co CG A:His192 4.34 Co CH3 T:Ace0 3.90 Co CD1 T:Trp2 4.64 Co NE1 T:Trp2 4.07 Co O A:Hoh386 4.03 Co O A:Hoh388 2.17 Co O T:Hoh26 2.81 Co O T:Hoh27 2.38 Co O T:Hoh85 4.47 Co O T:Hoh87 4.31 Co O T:Hoh92 2.96 interactive model: