Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE SAH A 301 |
| Chain | Residue |
| A | PHE4 |
| A | MSE69 |
| A | TRP86 |
| A | GLY87 |
| A | GLU88 |
| A | PHE103 |
| A | THR104 |
| A | THR105 |
| A | PHE108 |
| A | VAL109 |
| A | HOH404 |
| A | TYR11 |
| A | HOH425 |
| A | GLU43 |
| A | GLY45 |
| A | GLY47 |
| A | TRP51 |
| A | GLU64 |
| A | PRO65 |
| A | SER66 |
| site_id | AC2 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE SAH B 1301 |
| Chain | Residue |
| B | PHE4 |
| B | TYR11 |
| B | GLU43 |
| B | GLY45 |
| B | GLY47 |
| B | TRP51 |
| B | GLU64 |
| B | PRO65 |
| B | SER66 |
| B | MSE69 |
| B | TRP86 |
| B | GLY87 |
| B | GLU88 |
| B | PHE103 |
| B | THR104 |
| B | THR105 |
| B | PHE108 |
| B | VAL109 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE FMT A 401 |
| Chain | Residue |
| A | GLU27 |
| A | LEU134 |
| A | TYR144 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE FMT B 1401 |
| Chain | Residue |
| B | GLU27 |
| B | TYR144 |