Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | binding site for residue CO A 301 |
| Chain | Residue |
| A | HIS40 |
| A | GLU43 |
| B | HIS129 |
| site_id | AC2 |
| Number of Residues | 1 |
| Details | binding site for residue CO A 302 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 A 303 |
| Chain | Residue |
| B | ARG153 |
| B | MSE182 |
| A | ASN147 |
| A | GLU237 |
| A | ASN265 |
| A | LEU266 |
| A | SAM304 |
| site_id | AC4 |
| Number of Residues | 18 |
| Details | binding site for residue SAM A 304 |
| Chain | Residue |
| A | THR212 |
| A | LEU214 |
| A | MSE234 |
| A | GLY235 |
| A | ASN236 |
| A | GLU237 |
| A | GLN238 |
| A | ALA239 |
| A | GLY240 |
| A | ARG254 |
| A | ILE255 |
| A | GLN257 |
| A | ASP262 |
| A | SER263 |
| A | LEU264 |
| A | ALA269 |
| A | CO302 |
| A | SO4303 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue CO B 301 |
| Chain | Residue |
| A | HIS129 |
| B | HIS40 |
| B | GLU43 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | binding site for residue CO B 302 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 B 303 |
| Chain | Residue |
| A | ARG153 |
| B | ASN147 |
| B | GLU237 |
| B | ASN265 |
| B | LEU266 |
| B | SAM304 |
| site_id | AC8 |
| Number of Residues | 16 |
| Details | binding site for residue SAM B 304 |
| Chain | Residue |
| B | THR212 |
| B | LEU214 |
| B | MSE234 |
| B | GLY235 |
| B | ASN236 |
| B | GLU237 |
| B | GLN238 |
| B | GLY240 |
| B | ILE255 |
| B | GLN257 |
| B | SER263 |
| B | LEU264 |
| B | LEU266 |
| B | ALA269 |
| B | CO302 |
| B | SO4303 |
