Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE ZN A 80 | 
| Chain | Residue | 
| A | CYS23 | 
| A | CYS26 | 
| A | CYS46 | 
| A | CYS49 | 
| site_id | AC2 | 
| Number of Residues | 14 | 
| Details | BINDING SITE FOR RESIDUE ATP A 81 | 
| Chain | Residue | 
| A | TYR61 | 
| A | HIS62 | 
| A | GLY63 | 
| A | HOH96 | 
| A | HOH130 | 
| A | HOH144 | 
| A | HOH147 | 
| A | HOH154 | 
| A | HOH159 | 
| A | ASP32 | 
| A | TYR43 | 
| A | ASN44 | 
| A | MET45 | 
| A | PHE50 | 
| site_id | AC3 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE PEG A 82 | 
| Chain | Residue | 
| A | LEU14 | 
| A | LYS15 | 
| A | TYR18 | 
| A | LEU40 | 
| A | HOH117 | 
| A | HOH152 | 
| A | HOH153 | 
| site_id | AC4 | 
| Number of Residues | 2 | 
| Details | BINDING SITE FOR RESIDUE PEG A 83 | 
| site_id | AC5 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE CL A 84 | 
| Chain | Residue | 
| A | LYS10 | 
| A | TRP67 | 
| A | LEU68 | 
| A | LEU68 |