The binding sites of Zinc atom in the structure of Structure of Inhibitor Binding to Carbonic Anhydrase II (pdb code 2nnv). This binding sites where shown with 5.0 Angstroms radius around Zinc atom. The 2nnv structure was solved by D.W.CHRISTIANSON, K.M.JUDE, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
Resolution (A) | 80.0-1.1 | Space group | P1211 | a (A) | 42.365 | b (A) | 41.213 | c (A) | 72.145 | alpha (°) | 90.00 | beta (°) | 104.83 | gamma (°) | 90.00 | Rfactor (%) | 13.2 | Rfree (%) | 16.4 |
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Zinc binding site 1 out of 1 in 2nnv
|  Click to enlarge |  Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Zinc in the PDB 2nnv. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Zinc atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: A: His94, A: His96, A: Glu106, A: His119, A: Thr199, A: M29301, A: Gol311, | conact list:
Atom | Atom | Distance (A) | Zn | NE2 A:His94 | 1.99 | Zn | ND1 A:His94 | 4.15 | Zn | CD2 A:His94 | 3.00 | Zn | CE1 A:His94 | 3.02 | Zn | CG A:His94 | 4.15 | Zn | NE2 A:His96 | 2.00 | Zn | ND1 A:His96 | 4.13 | Zn | CD2 A:His96 | 3.00 | Zn | CE1 A:His96 | 3.03 | Zn | CG A:His96 | 4.16 | Zn | OE2 A:Glu106 | 3.95 | Zn | CD A:Glu106 | 4.92 | Zn | NE2 A:His119 | 4.14 | Zn | CB A:His119 | 3.58 | Zn | ND1 A:His119 | 2.03 | Zn | CD2 A:His119 | 4.21 | Zn | CE1 A:His119 | 2.95 | Zn | CG A:His119 | 3.12 | Zn | OG1 A:Thr199 | 3.90 | Zn | S A:M29301 | 3.03 | Zn | N A:M29301 | 1.92 | Zn | C1 A:M29301 | 4.16 | Zn | O1 A:M29301 | 3.03 | Zn | C2 A:M29301 | 4.97 | Zn | C6 A:M29301 | 4.78 | Zn | O2 A:M29301 | 4.14 | Zn | C3 A:Gol311 | 4.49 |
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