The binding sites of Mercury atom in the structure of Carbonic Anhydrase II Complexed With 4-(Aminosulfonyl)-N- [(2,6-Difluorophenyl)Methyl]-Benzamide (pdb code 1g53). This binding sites where shown with 5.0 Angstroms radius around Mercury atom.
The 1g53 structure was solved by C.-Y.KIM, J.S.CHANG, J.B.DOYON, T.T.BAIRD JR., C.A.FIERKE, A.JAIN, D.W.CHRISTIANSON, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
| Resolution (A) | 20.0-1.9 | | Space group | P1211 | | a (A) | 42.720 | | b (A) | 41.970 | | c (A) | 72.730 | | alpha (°) | 90.00 | | beta (°) | 104.57 | | gamma (°) | 90.00 | | Rfactor (%) | 19.8 | | Rfree (%) | 26.2 |
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Mercury binding site 1 out of 1 in 1g53
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Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Mercury in the PDB 1g53. 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: Ala134, A: Val135, A: Gln136, A: Gln137, A: Pro138, A: Leu204, A: Glu205, A: Cys206, A: Hoh270, A: Hoh314, A: Hoh329, A: Hoh380, | conact list:
| Atom | Atom | Distance (A) | | Hg | O A:Ala134 | 4.83 | | Hg | O A:Val135 | 3.38 | | Hg | C A:Val135 | 3.75 | | Hg | CA A:Val135 | 4.68 | | Hg | O A:Gln136 | 4.16 | | Hg | N A:Gln136 | 3.98 | | Hg | C A:Gln136 | 3.47 | | Hg | CA A:Gln136 | 3.81 | | Hg | O A:Gln137 | 3.13 | | Hg | N A:Gln137 | 3.00 | | Hg | CB A:Gln137 | 4.96 | | Hg | C A:Gln137 | 3.22 | | Hg | CA A:Gln137 | 3.59 | | Hg | N A:Pro138 | 3.93 | | Hg | CA A:Pro138 | 4.46 | | Hg | CB A:Leu204 | 4.88 | | Hg | O A:Glu205 | 3.82 | | Hg | N A:Glu205 | 4.76 | | Hg | C A:Glu205 | 4.03 | | Hg | N A:Cys206 | 4.06 | | Hg | CB A:Cys206 | 3.01 | | Hg | SG A:Cys206 | 1.56 | | Hg | CA A:Cys206 | 3.75 | | Hg | O A:Hoh270 | 4.81 | | Hg | O A:Hoh314 | 4.00 | | Hg | O A:Hoh329 | 3.70 | | Hg | O A:Hoh380 | 4.84 |
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