Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 19 |
| Details | binding site for residue SAH B 501 |
| Chain | Residue |
| B | THR166 |
| B | PHE235 |
| B | LEU254 |
| B | ASP255 |
| B | ILE256 |
| B | ALA276 |
| B | ASN277 |
| B | VAL278 |
| B | HOH610 |
| B | HOH616 |
| B | HOH627 |
| B | TYR169 |
| B | GLY205 |
| B | ALA206 |
| B | GLY207 |
| B | GLY210 |
| B | THR211 |
| B | ASP230 |
| B | ILE231 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue GOL B 502 |
| Chain | Residue |
| B | TYR169 |
| B | ALA307 |
| B | PHE318 |
| B | HOH604 |
| B | HOH648 |
| site_id | AC3 |
| Number of Residues | 19 |
| Details | binding site for residue SAH A 501 |
| Chain | Residue |
| A | THR166 |
| A | GLY205 |
| A | ALA206 |
| A | GLY207 |
| A | THR208 |
| A | GLY210 |
| A | THR211 |
| A | ASP230 |
| A | ILE231 |
| A | PHE235 |
| A | LEU254 |
| A | ASP255 |
| A | ILE256 |
| A | GLU257 |
| A | ALA276 |
| A | ASN277 |
| A | VAL278 |
| A | HOH618 |
| A | HOH626 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue FLC A 502 |
| Chain | Residue |
| A | ASP45 |
| A | VAL48 |
| A | GLN110 |
| A | ARG197 |
| A | HOH609 |
