Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE FMN A 1123 |
| Chain | Residue |
| A | HIS27 |
| A | GLY50 |
| A | MET51 |
| A | HIS52 |
| A | LYS53 |
| A | THR54 |
| A | HOH1139 |
| A | HOH1140 |
| A | HOH1152 |
| B | GLY82 |
| B | THR121 |
| A | VAL29 |
| B | GLU122 |
| B | HOH2160 |
| A | ASN30 |
| A | THR31 |
| A | TRP32 |
| A | TYR35 |
| A | PRO47 |
| A | VAL48 |
| A | GLY49 |
| site_id | AC2 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE FMN B 2123 |
| Chain | Residue |
| A | GLY82 |
| A | THR121 |
| A | GLU122 |
| B | HIS27 |
| B | VAL29 |
| B | ASN30 |
| B | THR31 |
| B | TRP32 |
| B | TYR35 |
| B | PRO47 |
| B | VAL48 |
| B | GLY49 |
| B | GLY50 |
| B | MET51 |
| B | HIS52 |
| B | LYS53 |
| B | THR54 |
| B | TRP106 |
| B | HOH2136 |
| B | HOH2158 |
| B | HOH2159 |
| site_id | AC3 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE FMN C 3123 |
| Chain | Residue |
| C | VAL15 |
| C | HIS27 |
| C | VAL29 |
| C | ASN30 |
| C | THR31 |
| C | TRP32 |
| C | TYR35 |
| C | PRO47 |
| C | GLY49 |
| C | GLY50 |
| C | MET51 |
| C | HIS52 |
| C | LYS53 |
| C | THR54 |
| C | TRP106 |
| C | HOH3131 |
| C | HOH3156 |
| D | GLY82 |
| D | THR121 |
| D | GLU122 |
| D | HOH4201 |
| site_id | AC4 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR RESIDUE FMN D 4123 |
| Chain | Residue |
| C | GLY82 |
| C | THR121 |
| C | GLU122 |
| C | HOH3138 |
| C | HOH3159 |
| D | HIS27 |
| D | VAL29 |
| D | ASN30 |
| D | THR31 |
| D | TRP32 |
| D | TYR35 |
| D | PRO47 |
| D | VAL48 |
| D | GLY49 |
| D | GLY50 |
| D | MET51 |
| D | HIS52 |
| D | LYS53 |
| D | THR54 |
| D | TRP106 |
| D | HOH4151 |
| D | HOH4157 |
| D | HOH4228 |
| D | HOH4230 |