Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 21 |
| Details | binding site for residue SAH A 501 |
| Chain | Residue |
| A | TYR169 |
| A | ILE231 |
| A | PHE235 |
| A | LEU254 |
| A | ASP255 |
| A | ILE256 |
| A | GLU257 |
| A | ALA276 |
| A | ASN277 |
| A | VAL278 |
| A | HOH634 |
| A | GLY205 |
| A | HOH654 |
| A | HOH677 |
| A | ALA206 |
| A | GLY207 |
| A | THR208 |
| A | GLY209 |
| A | GLY210 |
| A | THR211 |
| A | ASP230 |
| site_id | AC2 |
| Number of Residues | 22 |
| Details | binding site for residue SAH B 501 |
| Chain | Residue |
| B | TYR169 |
| B | GLY205 |
| B | ALA206 |
| B | GLY207 |
| B | THR208 |
| B | GLY209 |
| B | GLY210 |
| B | THR211 |
| B | ASP230 |
| B | ILE231 |
| B | PHE235 |
| B | LEU254 |
| B | ASP255 |
| B | ILE256 |
| B | GLU257 |
| B | ALA276 |
| B | ASN277 |
| B | VAL278 |
| B | HOH614 |
| B | HOH618 |
| B | HOH657 |
| B | HOH687 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | binding site for residue GDS B 502 |
| Chain | Residue |
| B | GLU41 |
| B | ASP45 |
| B | ILE95 |
| B | LYS107 |
| B | THR108 |
| B | GLN110 |
| B | VAL112 |
| B | ARG197 |
