Arsenic in the structure of Structure of Alkaline Phosphatase From the Antarctic Bacterium TAB5 (pdb 2iuc)

The binding sites of Arsenic atom in the structure of Structure of Alkaline Phosphatase From the Antarctic Bacterium TAB5 (pdb code 2iuc). This binding sites where shown with 5.0 Angstroms radius around Arsenic atom. The 2iuc structure was solved by E.WANG, D.KOUTSIOULIS, H.K.S.LEIROS, O.A.ANDERSEN, V.BOURIOTIS, E.HOUGH, P.HEIKINHEIMO, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 8.7-1.9 Space group P21212 a (A) 70.043 b (A) 173.184 c (A) 55.340 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 16.2 Rfree (%) 22.5 Arsenic Binding Sites: Arsenic binding site 1 out of 1 in 2iuc Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Arsenic in the PDB 2iuc. 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: A: Lys313, A: Ser323, B: Thr334, B: Gly335, B: Cac1756, A: Hoh2211, conact list: Atom Atom Distance (A) As CD A:Lys313 3.96 As CG A:Lys313 4.32 As OG A:Ser323 4.32 As CB B:Thr334 4.70 As OG1 B:Thr334 3.83 As C B:Thr334 4.76 As CA B:Thr334 4.57 As N B:Gly335 3.91 As CA B:Gly335 4.73 As O1 B:Cac1756 1.75 As O2 B:Cac1756 1.76 As AS B:Cac1756 0.00 As C2 B:Cac1756 1.98 As C1 B:Cac1756 1.96 As O A:Hoh2211 3.71 interactive model: