Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE SAM A 300 |
| Chain | Residue |
| A | TYR15 |
| A | MET80 |
| A | GLN97 |
| A | ASP98 |
| A | LEU99 |
| A | PHE100 |
| A | ALA114 |
| A | HIS115 |
| A | TRP116 |
| A | HIS119 |
| A | HOH221 |
| A | TYR22 |
| A | HOH265 |
| A | SO4301 |
| A | PHE26 |
| A | ALA54 |
| A | SER55 |
| A | GLY56 |
| A | ASP75 |
| A | GLY76 |
| A | SER77 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | TYR15 |
| A | ARG18 |
| A | HIS119 |
| A | ARG168 |
| A | LYS180 |
| A | SAM300 |
| A | HOH376 |
| D | HOH377 |
| site_id | AC3 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE SAM B 300 |
| Chain | Residue |
| B | TYR15 |
| B | TYR22 |
| B | PHE26 |
| B | ALA54 |
| B | SER55 |
| B | GLY56 |
| B | TRP60 |
| B | ASP75 |
| B | GLY76 |
| B | SER77 |
| B | MET80 |
| B | GLN97 |
| B | ASP98 |
| B | LEU99 |
| B | PHE100 |
| B | ALA114 |
| B | HIS115 |
| B | TRP116 |
| B | HIS119 |
| B | HOH251 |
| B | HOH261 |
| B | HOH267 |
| B | SO4301 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 301 |
| Chain | Residue |
| B | TYR15 |
| B | ARG18 |
| B | HIS119 |
| B | ARG168 |
| B | LYS180 |
| B | SAM300 |
| B | HOH380 |
| site_id | AC5 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE SAM C 300 |
| Chain | Residue |
| C | TYR15 |
| C | TYR22 |
| C | PHE26 |
| C | ALA54 |
| C | SER55 |
| C | GLY56 |
| C | TRP60 |
| C | ASP75 |
| C | GLY76 |
| C | SER77 |
| C | MET80 |
| C | GLN97 |
| C | ASP98 |
| C | LEU99 |
| C | PHE100 |
| C | ALA114 |
| C | HIS115 |
| C | TRP116 |
| C | HOH224 |
| C | HOH242 |
| C | HOH275 |
| C | HOH280 |
| C | SO4301 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 C 301 |
| Chain | Residue |
| C | TYR15 |
| C | ARG18 |
| C | HIS119 |
| C | ARG168 |
| C | LYS180 |
| C | HOH248 |
| C | SAM300 |
| C | HOH382 |
| site_id | AC7 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE SAM D 300 |
| Chain | Residue |
| D | ASP98 |
| D | LEU99 |
| D | PHE100 |
| D | ALA114 |
| D | HIS115 |
| D | TRP116 |
| D | HIS119 |
| D | HOH232 |
| D | TYR15 |
| D | TYR22 |
| D | ALA54 |
| D | GLY56 |
| D | ASP75 |
| D | GLY76 |
| D | SER77 |
| D | MET80 |
| D | GLN97 |
| site_id | AC8 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE 2HE D 301 |
| Chain | Residue |
| A | HOH253 |
| D | TYR15 |
| D | ARG18 |
| D | PHE26 |
| D | VAL27 |
| D | PRO28 |
| D | HIS119 |
| D | ARG168 |
| D | LYS180 |
