Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | binding site for residue SAH A 1001 |
| Chain | Residue |
| A | TYR687 |
| A | ASN774 |
| A | ILE775 |
| A | GLU776 |
| A | ALA795 |
| A | ASN796 |
| A | VAL797 |
| A | HOH1103 |
| A | HOH1135 |
| A | HOH1162 |
| A | HOH1178 |
| A | GLY719 |
| A | HOH1235 |
| A | ALA720 |
| A | GLY721 |
| A | THR725 |
| A | ASP748 |
| A | LEU749 |
| A | PHE753 |
| A | LEU773 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 1002 |
| Chain | Residue |
| A | HIS787 |
| A | HIS812 |
| A | LYS813 |
| A | ASN898 |
| A | HOH1172 |
| A | HOH1174 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 1003 |
| Chain | Residue |
| A | LYS670 |
| A | THR671 |
| A | HIS672 |
| A | ALA675 |
| A | HIS676 |
| A | ARG679 |
| site_id | AC4 |
| Number of Residues | 21 |
| Details | binding site for residue SAH B 1001 |
| Chain | Residue |
| B | TYR687 |
| B | GLY719 |
| B | ALA720 |
| B | GLY721 |
| B | THR725 |
| B | ASP748 |
| B | LEU749 |
| B | PHE753 |
| B | LEU773 |
| B | ASN774 |
| B | ILE775 |
| B | GLU776 |
| B | ALA795 |
| B | ASN796 |
| B | VAL797 |
| B | HOH1126 |
| B | HOH1131 |
| B | HOH1157 |
| B | HOH1172 |
| B | HOH1188 |
| B | HOH1196 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 B 1002 |
| Chain | Residue |
| B | HIS787 |
| B | HIS812 |
| B | LYS813 |
| B | ASN898 |
| B | HOH1135 |
| B | HOH1160 |
| B | HOH1216 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 B 1003 |
| Chain | Residue |
| B | LYS573 |
| B | SER739 |
| B | HIS767 |
| site_id | AC7 |
| Number of Residues | 20 |
| Details | binding site for residue SAH C 1001 |
| Chain | Residue |
| C | TYR687 |
| C | GLY719 |
| C | ALA720 |
| C | GLY721 |
| C | THR725 |
| C | ASP748 |
| C | LEU749 |
| C | PHE753 |
| C | LEU773 |
| C | ASN774 |
| C | ILE775 |
| C | GLU776 |
| C | ALA795 |
| C | ASN796 |
| C | VAL797 |
| C | HOH1137 |
| C | HOH1141 |
| C | HOH1144 |
| C | HOH1162 |
| C | HOH1216 |
| site_id | AC8 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 C 1002 |
| Chain | Residue |
| C | HIS787 |
| C | HIS812 |
| C | LYS813 |
| C | ASN898 |
| C | HOH1160 |
| C | HOH1167 |
| C | HOH1205 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 C 1003 |
| Chain | Residue |
| C | LYS670 |
| C | THR671 |
| C | HIS672 |
| C | HIS676 |
| C | ARG679 |
| C | HOH1286 |
