Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | binding site for residue PEG A 201 |
| Chain | Residue |
| A | CYS79 |
| A | CYS80 |
| A | GLN81 |
| site_id | AC2 |
| Number of Residues | 19 |
| Details | binding site for residue FMN A 202 |
| Chain | Residue |
| A | ILE73 |
| A | LEU83 |
| A | ASN85 |
| A | ASN95 |
| A | LEU97 |
| A | ILE99 |
| A | GLY114 |
| A | GLN116 |
| A | HOH302 |
| A | HOH303 |
| A | HOH306 |
| A | HOH315 |
| B | ARG74 |
| A | ASP52 |
| A | CYS53 |
| A | ARG54 |
| A | LEU56 |
| A | GLN57 |
| A | ARG70 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | binding site for residue PEG B 201 |
| site_id | AC4 |
| Number of Residues | 19 |
| Details | binding site for residue FMN B 202 |
| Chain | Residue |
| A | ARG70 |
| A | ARG74 |
| B | ASP52 |
| B | CYS53 |
| B | ARG54 |
| B | LEU56 |
| B | GLN57 |
| B | ARG70 |
| B | ILE73 |
| B | LEU83 |
| B | ASN85 |
| B | ASN95 |
| B | LEU97 |
| B | ILE99 |
| B | TYR112 |
| B | GLN116 |
| B | HOH306 |
| B | HOH309 |
| B | HOH319 |
