Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 21 |
| Details | binding site for residue SAH A 301 |
| Chain | Residue |
| A | GLN17 |
| A | ILE113 |
| A | HIS129 |
| A | PHE135 |
| A | 5D9302 |
| A | GOL303 |
| A | HOH402 |
| A | HOH410 |
| A | HOH412 |
| A | HOH417 |
| A | HOH424 |
| A | PHE20 |
| A | HOH451 |
| A | HOH461 |
| A | ARG41 |
| A | GLY67 |
| A | ASP90 |
| A | SER91 |
| A | SER92 |
| A | THR111 |
| A | ASP112 |
| site_id | AC2 |
| Number of Residues | 18 |
| Details | binding site for residue 5D9 A 302 |
| Chain | Residue |
| A | PHE20 |
| A | TYR32 |
| A | ASP33 |
| A | THR37 |
| A | THR40 |
| A | LEU130 |
| A | GLY133 |
| A | ASP159 |
| A | TYR180 |
| A | ILE181 |
| A | GLN184 |
| A | SER188 |
| A | TYR247 |
| A | VAL253 |
| A | SAH301 |
| A | HOH430 |
| A | HOH438 |
| A | HOH459 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue GOL A 303 |
| Chain | Residue |
| A | PHE135 |
| A | GLU136 |
| A | ASN137 |
| A | LEU141 |
| A | SAH301 |
| A | HOH414 |
