Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 301 |
| Chain | Residue |
| A | HIS41 |
| A | GLU46 |
| A | HIS102 |
| A | FLC304 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | binding site for residue SO4 A 302 |
| Chain | Residue |
| A | SER148 |
| A | ASN151 |
| A | HOH449 |
| A | HOH468 |
| A | HOH487 |
| A | THR81 |
| A | HIS144 |
| A | ALA145 |
| A | GLY146 |
| A | VAL147 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 303 |
| Chain | Residue |
| A | ALA71 |
| A | GLY72 |
| A | ASN73 |
| A | HOH402 |
| A | HOH424 |
| A | HOH439 |
| site_id | AC4 |
| Number of Residues | 13 |
| Details | binding site for residue FLC A 304 |
| Chain | Residue |
| A | HIS41 |
| A | GLU46 |
| A | HIS77 |
| A | THR79 |
| A | SER80 |
| A | HIS102 |
| A | GLY103 |
| A | HIS144 |
| A | GLU165 |
| A | ZN301 |
| A | HOH409 |
| A | HOH467 |
| A | HOH504 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue IMD A 305 |
| Chain | Residue |
| A | GLU59 |
| A | GLU196 |
| A | PHE199 |
