Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 21 |
| Details | binding site for residue FMN A 401 |
| Chain | Residue |
| A | VAL253 |
| A | ILE303 |
| A | ARG304 |
| A | ILE307 |
| A | LEU317 |
| A | ASN319 |
| A | ASN329 |
| A | PHE331 |
| A | PHE346 |
| A | GLY348 |
| A | GLN350 |
| A | THR255 |
| A | HOH504 |
| A | HOH514 |
| A | ASN262 |
| A | ASN286 |
| A | CYS287 |
| A | ARG288 |
| A | LEU290 |
| A | GLN291 |
| A | VAL300 |
| site_id | AC2 |
| Number of Residues | 1 |
| Details | binding site for residue ACT A 402 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | binding site for residue ACT A 403 |
| Chain | Residue |
| A | VAL353 |
| A | SER354 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue EDO A 404 |
| Chain | Residue |
| A | LEU318 |
| A | THR326 |
| A | PHE327 |
| A | TRP328 |
| B | GLU301 |
| B | ARG304 |
| B | LYS305 |
| site_id | AC5 |
| Number of Residues | 23 |
| Details | binding site for residue FMN B 500 |
| Chain | Residue |
| A | GLU294 |
| B | VAL253 |
| B | THR255 |
| B | ASN262 |
| B | ASN286 |
| B | CYS287 |
| B | ARG288 |
| B | LEU290 |
| B | GLN291 |
| B | VAL300 |
| B | ILE303 |
| B | ARG304 |
| B | ILE307 |
| B | LEU317 |
| B | ASN319 |
| B | ASN329 |
| B | PHE331 |
| B | ILE333 |
| B | PHE346 |
| B | VAL347 |
| B | GLY348 |
| B | GLN350 |
| B | HOH601 |