Mercury in the structure of Ftsj Rna Methyltransferase Complexed With S- Adenosylmethionine, Mercury Derivative (pdb 1ej0)

The binding sites of Mercury atom in the structure of Ftsj Rna Methyltransferase Complexed With S- Adenosylmethionine, Mercury Derivative (pdb code 1ej0). This binding sites where shown with 5.0 Angstroms radius around Mercury atom. The 1ej0 structure was solved by H.BUGL, E.B.FAUMAN, B.L.STAKER, F.ZHENG, S.R.KUSHNER, M.A.SAPER, J.C.A.BARDWELL, U.JAKOB, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 17.1-1.5 Space group P212121 a (A) 36.579 b (A) 65.872 c (A) 72.829 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 19.8 Rfree (%) 23.2 Mercury Binding Sites: Mercury binding site 1 out of 2 in 1ej0 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Mercury in the PDB 1ej0. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Mercury atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: A: Leu148, A: Cys151, A: Arg152, A: Leu155, A: Leu181, A: Phe182, A: Arg207, conact list: Atom Atom Distance (A) Hg O A:Leu148 4.64 Hg CD1 A:Leu148 4.29 Hg O A:Cys151 3.51 Hg CB A:Cys151 3.31 Hg SG A:Cys151 2.56 Hg C A:Cys151 3.33 Hg CA A:Cys151 3.93 Hg N A:Arg152 3.44 Hg CB A:Arg152 4.68 Hg C A:Arg152 4.92 Hg CG A:Arg152 4.46 Hg CA A:Arg152 3.75 Hg CB A:Leu155 4.39 Hg CD2 A:Leu155 4.10 Hg CG A:Leu155 4.94 Hg CD1 A:Leu181 4.81 Hg CE2 A:Phe182 4.71 Hg CZ A:Phe182 3.60 Hg CE1 A:Phe182 3.82 Hg CD A:Arg207 4.57 Hg CZ A:Arg207 4.15 Hg CG A:Arg207 4.24 Hg NE A:Arg207 4.50 Hg NH2 A:Arg207 4.73 Hg NH1 A:Arg207 3.77 interactive model: Mercury binding site 2 out of 2 in 1ej0 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Mercury in the PDB 1ej0. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Mercury atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: A: Cys82, A: Asp83, A: Leu96, A: Gln97, A: Gly98, A: Asp99, A: Val105, A: Leu109, conact list: Atom Atom Distance (A) Hg CB A:Cys82 3.34 Hg SG A:Cys82 2.19 Hg C A:Cys82 4.07 Hg CA A:Cys82 3.80 Hg O A:Asp83 3.57 Hg N A:Asp83 3.65 Hg C A:Asp83 4.21 Hg CA A:Asp83 4.51 Hg O A:Leu96 2.62 Hg CB A:Leu96 4.25 Hg C A:Leu96 3.46 Hg CA A:Leu96 4.51 Hg O A:Gln97 4.44 Hg N A:Gln97 3.98 Hg C A:Gln97 3.54 Hg CA A:Gln97 3.84 Hg O A:Gly98 2.92 Hg N A:Gly98 2.80 Hg C A:Gly98 3.39 Hg CA A:Gly98 3.39 Hg N A:Asp99 4.51 Hg CB A:Val105 4.91 Hg CG2 A:Val105 4.95 Hg CG1 A:Val105 3.61 Hg CD2 A:Leu109 4.96 interactive model: