Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue BU3 A 301 |
| Chain | Residue |
| A | GLN45 |
| A | LEU48 |
| A | PHE137 |
| A | ASP165 |
| A | PHE215 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue BU3 A 302 |
| Chain | Residue |
| A | HIS109 |
| A | ASP175 |
| A | ASP177 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue BU3 A 303 |
| Chain | Residue |
| A | VAL18 |
| A | GLU20 |
| A | HOH406 |
| A | SER14 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue GOL A 304 |
| Chain | Residue |
| A | ASP82 |
| A | LEU169 |
| A | ALA172 |
| A | VAL183 |
| A | HOH415 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue GOL A 305 |
| Chain | Residue |
| A | MET1 |
| A | GLU2 |
| A | THR124 |
| A | HOH467 |
| B | ARG92 |
| B | SO4306 |
| site_id | AC6 |
| Number of Residues | 20 |
| Details | binding site for residue SAM A 306 |
| Chain | Residue |
| A | LEU39 |
| A | ALA40 |
| A | VAL41 |
| A | GLY65 |
| A | THR66 |
| A | PHE67 |
| A | TYR70 |
| A | SER71 |
| A | GLU89 |
| A | TRP90 |
| A | PHE94 |
| A | GLY116 |
| A | ALA118 |
| A | ASP139 |
| A | ALA140 |
| A | ASN141 |
| A | TYR148 |
| A | HOH423 |
| A | HOH512 |
| A | HOH547 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | binding site for residue SO4 A 307 |
| site_id | AC8 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 A 308 |
| Chain | Residue |
| A | ASN141 |
| A | LYS142 |
| A | PRO143 |
| A | HOH401 |
| A | HOH403 |
| A | HOH444 |
| A | HOH532 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | binding site for residue BU3 B 301 |
| Chain | Residue |
| B | LEU48 |
| B | LEU49 |
| B | PHE137 |
| B | ASP165 |
| B | PHE215 |
| B | HOH489 |
| site_id | AD1 |
| Number of Residues | 5 |
| Details | binding site for residue BU3 B 302 |
| Chain | Residue |
| B | SER14 |
| B | VAL18 |
| B | GLU20 |
| B | HOH449 |
| B | HOH468 |
| site_id | AD2 |
| Number of Residues | 19 |
| Details | binding site for residue SAM B 303 |
| Chain | Residue |
| B | LEU39 |
| B | ALA40 |
| B | VAL41 |
| B | GLY65 |
| B | PHE67 |
| B | TYR70 |
| B | SER71 |
| B | GLU89 |
| B | TRP90 |
| B | PHE94 |
| B | GLY116 |
| B | ALA118 |
| B | ASP139 |
| B | ALA140 |
| B | ASN141 |
| B | TYR148 |
| B | HOH434 |
| B | HOH511 |
| B | HOH524 |
| site_id | AD3 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 B 304 |
| Chain | Residue |
| B | ASN141 |
| B | LYS142 |
| B | PRO143 |
| B | HOH403 |
| B | HOH408 |
| B | HOH581 |
| site_id | AD4 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 B 305 |
| Chain | Residue |
| B | GLN29 |
| B | HIS31 |
| B | ARG32 |
| B | HOH401 |
| site_id | AD5 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 B 306 |
| Chain | Residue |
| A | ARG5 |
| A | GOL305 |
| B | ARG92 |
| B | HOH451 |
