The binding sites of Zinc atom in the structure of Heteroteterameric Sarcosine: Structure of A Diflavin Metaloenzyme At 1.85 A Resolution (pdb code 2gag). This binding sites where shown with 5.0 Angstroms radius around Zinc atom. The 2gag structure was solved by Z.W.CHEN, A.HASSAN-ABDULAH, G.ZHAO, M.S.JORNS, F.S.MATHEWS, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
Resolution (A) | 40.0-1.9 | Space group | P212121 | a (A) | 73.186 | b (A) | 132.407 | c (A) | 197.418 | alpha (°) | 90.00 | beta (°) | 90.00 | gamma (°) | 90.00 | Rfactor (%) | 18.9 | Rfree (%) | 23 |
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Zinc binding site 1 out of 1 in 2gag
|  Click to enlarge |  Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Zinc in the PDB 2gag. 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: D: Cys6, D: Asn8, D: Cys9, D: His59, D: Gly62, D: Cys63, C: Hoh1029, | conact list:
Atom | Atom | Distance (A) | Zn | CB D:Cys6 | 3.41 | Zn | SG D:Cys6 | 2.37 | Zn | CA D:Cys6 | 4.81 | Zn | N D:Asn8 | 4.75 | Zn | CB D:Asn8 | 4.21 | Zn | C D:Asn8 | 4.54 | Zn | OD1 D:Asn8 | 4.67 | Zn | CG D:Asn8 | 4.93 | Zn | CA D:Asn8 | 4.72 | Zn | N D:Cys9 | 3.65 | Zn | CB D:Cys9 | 3.15 | Zn | SG D:Cys9 | 2.27 | Zn | CA D:Cys9 | 4.06 | Zn | NE2 D:His59 | 4.19 | Zn | CB D:His59 | 3.47 | Zn | ND1 D:His59 | 2.12 | Zn | CD2 D:His59 | 4.25 | Zn | CE1 D:His59 | 3.06 | Zn | CG D:His59 | 3.13 | Zn | CA D:His59 | 4.98 | Zn | C D:Gly62 | 4.61 | Zn | CA D:Gly62 | 4.76 | Zn | N D:Cys63 | 3.53 | Zn | CB D:Cys63 | 3.30 | Zn | SG D:Cys63 | 2.36 | Zn | C D:Cys63 | 4.92 | Zn | CA D:Cys63 | 4.03 | Zn | O C:Hoh1029 | 4.75 |
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