Arsenic in the structure of Crystal Structure of Cholesterol Oxidase From B.Sterolicum (pdb 1i19)

The binding sites of Arsenic atom in the structure of Crystal Structure of Cholesterol Oxidase From B.Sterolicum (pdb code 1i19). This binding sites where shown with 5.0 Angstroms radius around Arsenic atom. The 1i19 structure was solved by R.COULOMBE, K.Q.YUE, S.GHISLA, A.VRIELINK, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 36.9-1.7 Space group P1211 a (A) 77.440 b (A) 124.470 c (A) 80.840 alpha (°) 90.00 beta (°) 109.17 gamma (°) 90.00 Rfactor (%) 18.2 Rfree (%) 20.1 Arsenic Binding Sites: Arsenic binding site 1 out of 1 in 1i19 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Arsenic in the PDB 1i19. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Arsenic atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: B: Asn542, B: Asn543, B: Glu579, B: Mn702, B: Cac703, B: Hoh1180, B: Hoh1862, B: Hoh1863, conact list: Atom Atom Distance (A) As O B:Asn542 4.28 As ND2 B:Asn542 4.95 As C B:Asn542 4.57 As OD1 B:Asn542 3.80 As CG B:Asn542 4.57 As N B:Asn543 4.71 As C B:Asn543 4.92 As CA B:Asn543 4.58 As OE2 B:Glu579 4.71 As MN B:Mn702 3.53 As O1 B:Cac703 1.62 As O2 B:Cac703 1.63 As AS B:Cac703 0.00 As C2 B:Cac703 1.90 As C1 B:Cac703 1.90 As O B:Hoh1180 4.01 As O B:Hoh1862 4.20 As O B:Hoh1863 4.44 interactive model: