Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 1 |
| Chain | Residue |
| A | CYS109 |
| A | CYS112 |
| A | CYS131 |
| A | CYS134 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 2 |
| Chain | Residue |
| A | CYS159 |
| A | CYS162 |
| A | CYS181 |
| A | CYS184 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 3 |
| Chain | Residue |
| A | HIS479 |
| A | ASP502 |
| A | ASP727 |
| A | AMP747 |
| A | HOH1031 |
| A | HIS475 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG A 4 |
| Chain | Residue |
| A | HOH31 |
| A | HOH57 |
| A | TYR282 |
| A | ASN656 |
| A | GLN658 |
| A | HOH750 |
| site_id | AC5 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE AMP A 747 |
| Chain | Residue |
| A | ZN3 |
| A | HIS479 |
| A | ASP502 |
| A | GLY595 |
| A | ARG596 |
| A | PHE598 |
| A | GLU615 |
| A | ALA619 |
| A | GLU623 |
| A | GLY697 |
| A | VAL698 |
| A | ASN701 |
| A | GLY726 |
| A | ASP727 |
| A | HOH844 |
| A | HOH885 |
| A | HOH905 |
| A | HOH1031 |
| A | HOH1032 |