Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 13 |
| Details | binding site for residue SAH A 301 |
| Chain | Residue |
| A | LEU181 |
| A | THR215 |
| A | ILE234 |
| A | ASP245 |
| A | ILE250 |
| A | ASP182 |
| A | PRO183 |
| A | TRP184 |
| A | GLY202 |
| A | ILE204 |
| A | ASP206 |
| A | LYS211 |
| A | THR214 |
| site_id | AC2 |
| Number of Residues | 14 |
| Details | binding site for residue SAH B 301 |
| Chain | Residue |
| B | LEU181 |
| B | ASP182 |
| B | TRP184 |
| B | ILE201 |
| B | GLY202 |
| B | ILE204 |
| B | LYS212 |
| B | THR214 |
| B | THR215 |
| B | ARG232 |
| B | ILE234 |
| B | VAL240 |
| B | ASP245 |
| B | ILE250 |
| site_id | AC3 |
| Number of Residues | 13 |
| Details | binding site for residue SAH C 301 |
| Chain | Residue |
| C | LEU181 |
| C | ASP182 |
| C | PRO183 |
| C | TRP184 |
| C | GLY202 |
| C | ILE204 |
| C | LYS213 |
| C | THR214 |
| C | THR215 |
| C | LYS233 |
| C | ILE234 |
| C | ASP245 |
| C | ILE250 |
