Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE SAH A 301 |
| Chain | Residue |
| A | HOH3 |
| A | GLU127 |
| A | PRO128 |
| A | THR149 |
| A | ILE150 |
| A | TRP166 |
| A | TYR167 |
| A | SER168 |
| A | MSE172 |
| A | HOH267 |
| A | HOH324 |
| A | HOH8 |
| A | HOH12 |
| A | HOH16 |
| A | TYR66 |
| A | LEU77 |
| A | GLY106 |
| A | GLY108 |
| A | ARG111 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PPV A 302 |
| Chain | Residue |
| A | ARG137 |
| A | HIS146 |
| A | HIS147 |
| B | ARG137 |
| B | HIS146 |
| B | HIS147 |
| site_id | AC3 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE SAH B 301 |
| Chain | Residue |
| B | HOH1 |
| B | HOH4 |
| B | HOH6 |
| B | HOH57 |
| B | TYR66 |
| B | GLY106 |
| B | GLY108 |
| B | ARG111 |
| B | GLU127 |
| B | PRO128 |
| B | LEU132 |
| B | ILE150 |
| B | TRP166 |
| B | TYR167 |
| B | SER168 |
| B | MSE172 |
| B | HOH278 |