Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ACT A 302 |
| Chain | Residue |
| A | ASN104 |
| A | ASP105 |
| A | TYR107 |
| site_id | AC2 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE SAH A 401 |
| Chain | Residue |
| A | GLY96 |
| A | ASP97 |
| A | ALA98 |
| A | HIS113 |
| A | ALA114 |
| A | PHE115 |
| A | MSE119 |
| A | HOH384 |
| A | HOH386 |
| A | HOH395 |
| A | HOH404 |
| A | GLY47 |
| A | CYS48 |
| A | GLY49 |
| A | TYR52 |
| A | ASP71 |
| A | SER72 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ACT B 302 |
| Chain | Residue |
| B | LEU103 |
| B | ASN104 |
| B | ASP105 |
| B | TYR107 |
| site_id | AC4 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE SAH B 401 |
| Chain | Residue |
| B | GLY47 |
| B | CYS48 |
| B | GLY49 |
| B | TYR52 |
| B | ASP71 |
| B | SER72 |
| B | GLY96 |
| B | ASP97 |
| B | ALA98 |
| B | HIS113 |
| B | ALA114 |
| B | PHE115 |
| B | MSE119 |
| B | HOH315 |
| B | HOH380 |