The binding sites of Zinc atom in the structure of Prtc From Erwinia Chrysanthemi (pdb code 1k7g). This binding sites where shown with 5.0 Angstroms radius around Zinc atom. The 1k7g structure was solved by T.HEGE, U.BAUMANN, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
Resolution (A) | 40.0-2.0 | Space group | P3121 | a (A) | 101.892 | b (A) | 101.892 | c (A) | 122.009 | alpha (°) | 90.00 | beta (°) | 90.00 | gamma (°) | 120.00 | Rfactor (%) | 19.5 | Rfree (%) | 21.4 |
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Zinc binding site 1 out of 1 in 1k7g
|  Click to enlarge |  Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Zinc in the PDB 1k7g. 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: His188, A: Glu189, A: His192, A: His198, A: Met226, A: Tyr228, A: Po4488, A: Hoh600, A: Hoh1103, | conact list:
Atom | Atom | Distance (A) | Zn | NE2 A:His188 | 2.07 | Zn | ND1 A:His188 | 4.13 | Zn | CD2 A:His188 | 3.04 | Zn | CE1 A:His188 | 3.03 | Zn | CG A:His188 | 4.17 | Zn | OE1 A:Glu189 | 4.54 | Zn | OE2 A:Glu189 | 4.60 | Zn | CD A:Glu189 | 4.95 | Zn | NE2 A:His192 | 2.08 | Zn | ND1 A:His192 | 4.18 | Zn | CD2 A:His192 | 3.04 | Zn | CE1 A:His192 | 3.08 | Zn | CG A:His192 | 4.20 | Zn | NE2 A:His198 | 1.95 | Zn | ND1 A:His198 | 4.03 | Zn | CD2 A:His198 | 2.93 | Zn | CE1 A:His198 | 2.94 | Zn | CG A:His198 | 4.06 | Zn | O A:Met226 | 4.98 | Zn | CE A:Met226 | 4.89 | Zn | CE2 A:Tyr228 | 4.19 | Zn | CZ A:Tyr228 | 4.77 | Zn | OH A:Tyr228 | 4.54 | Zn | O1 A:Po4488 | 4.17 | Zn | O2 A:Po4488 | 2.94 | Zn | P A:Po4488 | 2.93 | Zn | O4 A:Po4488 | 3.64 | Zn | O3 A:Po4488 | 1.99 | Zn | O A:Hoh600 | 4.21 | Zn | O A:Hoh1103 | 4.68 |
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