Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 21 |
| Details | binding site for residue FMN A 500 |
| Chain | Residue |
| A | VAL38 |
| A | ARG89 |
| A | LEU92 |
| A | ASN104 |
| A | ASN114 |
| A | LEU116 |
| A | PHE131 |
| A | ALA132 |
| A | GLY133 |
| A | GLN135 |
| A | HOH610 |
| A | SER40 |
| A | HOH623 |
| A | HOH624 |
| A | ASN71 |
| A | CYS72 |
| A | ARG73 |
| A | LEU75 |
| A | GLN76 |
| A | VAL85 |
| A | ILE88 |
| site_id | AC2 |
| Number of Residues | 23 |
| Details | binding site for residue FMN B 500 |
| Chain | Residue |
| B | VAL38 |
| B | SER40 |
| B | ASN71 |
| B | CYS72 |
| B | ARG73 |
| B | LEU75 |
| B | GLN76 |
| B | VAL85 |
| B | ILE88 |
| B | ARG89 |
| B | LEU92 |
| B | ASN104 |
| B | ASN114 |
| B | LEU116 |
| B | PHE131 |
| B | GLY133 |
| B | GLN135 |
| B | HOH611 |
| B | HOH616 |
| B | HOH626 |
| B | HOH629 |
| B | HOH631 |
| B | HOH635 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 B 501 |
| Chain | Residue |
| A | ARG97 |
| A | THR99 |
| A | ARG117 |
| B | ARG97 |
| B | THR99 |
| B | ARG117 |
| B | HOH603 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 B 502 |
| Chain | Residue |
| A | ARG70 |
| A | ASN71 |
| A | HOH626 |
| B | ARG97 |
| B | HOH608 |
| B | HOH610 |
| B | HOH649 |
