Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | binding site for residue CU A 601 |
| Chain | Residue |
| A | GLN479 |
| A | HIS519 |
| A | GLU525 |
| site_id | AC2 |
| Number of Residues | 25 |
| Details | binding site for residue FMN A 602 |
| Chain | Residue |
| A | LEU453 |
| A | GLN454 |
| A | VAL463 |
| A | ARG467 |
| A | ILE470 |
| A | ASN482 |
| A | ASN492 |
| A | PHE494 |
| A | PHE509 |
| A | GLY511 |
| A | GLN513 |
| A | CL603 |
| A | HOH731 |
| A | HOH748 |
| A | HOH755 |
| A | HOH779 |
| A | HOH794 |
| A | HOH802 |
| A | HOH804 |
| A | VAL416 |
| A | THR418 |
| A | ASN425 |
| A | ASN449 |
| A | ALA450 |
| A | ARG451 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue CL A 603 |
| Chain | Residue |
| A | ASN425 |
| A | ASN449 |
| A | FMN602 |
| A | HOH802 |