Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 16 |
| Details | binding site for residue SAH A 301 |
| Chain | Residue |
| A | ILE4 |
| A | ASP95 |
| A | ALA96 |
| A | VAL111 |
| A | TRP115 |
| A | HOH411 |
| A | HOH444 |
| C | MSE1 |
| A | HIS18 |
| A | ASN19 |
| A | GLY45 |
| A | GLY47 |
| A | ASP67 |
| A | MSE68 |
| A | PHE72 |
| A | GLY94 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue CL A 302 |
| Chain | Residue |
| A | THR39 |
| A | ARG40 |
| A | GLY106 |
| A | ARG132 |
| A | HOH456 |
| site_id | AC3 |
| Number of Residues | 16 |
| Details | binding site for residue SAH B 301 |
| Chain | Residue |
| B | ILE4 |
| B | HIS18 |
| B | ASN19 |
| B | GLY45 |
| B | GLY47 |
| B | ASP67 |
| B | MSE68 |
| B | PHE72 |
| B | GLY94 |
| B | ASP95 |
| B | ALA96 |
| B | VAL111 |
| B | ALA113 |
| B | TRP115 |
| B | HOH414 |
| B | HOH427 |
| site_id | AC4 |
| Number of Residues | 17 |
| Details | binding site for residue SAH C 301 |
| Chain | Residue |
| C | ILE4 |
| C | ILE17 |
| C | HIS18 |
| C | ASN19 |
| C | GLY45 |
| C | GLY47 |
| C | ASP67 |
| C | MSE68 |
| C | SER69 |
| C | PHE72 |
| C | GLY94 |
| C | ASP95 |
| C | ALA96 |
| C | VAL111 |
| C | TRP115 |
| C | HOH410 |
| C | HOH424 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue CL C 302 |
| Chain | Residue |
| C | LYS25 |
| C | ASP189 |
| C | GLY192 |
