Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | binding site for residue ZN A 301 |
| Chain | Residue |
| A | ASP94 |
| A | HIS95 |
| A | HIS234 |
| A | ZN302 |
| A | UNL306 |
| A | HOH403 |
| A | HOH657 |
| A | HOH687 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue ZN A 302 |
| Chain | Residue |
| A | HIS92 |
| A | HIS168 |
| A | ZN301 |
| A | UNL306 |
| A | HOH531 |
| A | HOH687 |
| A | HIS90 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 A 303 |
| Chain | Residue |
| A | LYS74 |
| A | LYS79 |
| A | PHE80 |
| A | SER81 |
| A | HOH411 |
| A | HOH434 |
| A | HOH558 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 304 |
| Chain | Residue |
| A | ARG53 |
| A | HIS129 |
| A | LYS249 |
| A | HOH415 |
| A | HOH519 |
| A | HOH565 |
| site_id | AC5 |
| Number of Residues | 9 |
| Details | binding site for residue GOL A 305 |
| Chain | Residue |
| A | MET111 |
| A | LYS145 |
| A | ARG152 |
| A | VAL153 |
| A | GLU154 |
| A | SER248 |
| A | LYS249 |
| A | HOH439 |
| A | HOH456 |
| site_id | AC6 |
| Number of Residues | 12 |
| Details | binding site for residue UNL A 306 |
| Chain | Residue |
| A | HIS92 |
| A | ASP94 |
| A | ASN197 |
| A | HIS234 |
| A | ZN301 |
| A | ZN302 |
| A | HOH403 |
| A | HOH425 |
| A | HOH531 |
| A | HOH657 |
| A | HOH687 |
| A | HOH757 |
| site_id | AC7 |
| Number of Residues | 9 |
| Details | binding site for residue UNL A 307 |
| Chain | Residue |
| A | TYR264 |
| A | LYS268 |
| A | HOH401 |
| A | HOH402 |
| A | HOH406 |
| A | HOH564 |
| A | HOH605 |
| A | HOH624 |
| A | HOH648 |