Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 21 |
| Details | binding site for residue SAH A 400 |
| Chain | Residue |
| A | MET19 |
| A | PHE134 |
| A | TYR135 |
| A | SER150 |
| A | TRP151 |
| A | ALA152 |
| A | TRP155 |
| A | 5UF401 |
| A | HOH553 |
| A | HOH576 |
| A | HOH639 |
| A | TYR24 |
| A | HOH644 |
| A | HOH671 |
| A | LEU35 |
| A | GLY64 |
| A | ALA66 |
| A | ASN70 |
| A | ASP98 |
| A | VAL99 |
| A | SER133 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | binding site for residue 5UF A 401 |
| Chain | Residue |
| A | TYR24 |
| A | GLN31 |
| A | TRP151 |
| A | TRP155 |
| A | MET214 |
| A | ASN228 |
| A | PHE311 |
| A | LEU316 |
| A | SAH400 |
| A | HOH507 |
| site_id | AC3 |
| Number of Residues | 21 |
| Details | binding site for residue SAH B 400 |
| Chain | Residue |
| B | MET19 |
| B | TYR24 |
| B | LEU35 |
| B | GLY64 |
| B | ALA66 |
| B | ASN70 |
| B | ASP98 |
| B | VAL99 |
| B | SER133 |
| B | PHE134 |
| B | TYR135 |
| B | SER150 |
| B | TRP151 |
| B | ALA152 |
| B | TRP155 |
| B | 5UF401 |
| B | HOH543 |
| B | HOH566 |
| B | HOH592 |
| B | HOH614 |
| B | HOH615 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | binding site for residue 5UF B 401 |
| Chain | Residue |
| B | TYR24 |
| B | GLN31 |
| B | TRP151 |
| B | TRP155 |
| B | MET214 |
| B | PHE311 |
| B | LEU316 |
| B | SAH400 |
| B | HOH508 |