Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | binding site for residue FMN A 400 |
| Chain | Residue |
| A | ALA32 |
| A | ILE272 |
| A | VAL301 |
| A | SER303 |
| A | GLY324 |
| A | ARG325 |
| A | TNF401 |
| A | TNF402 |
| A | HOH566 |
| A | HOH653 |
| A | HOH669 |
| A | PRO33 |
| A | HOH707 |
| A | LEU34 |
| A | THR35 |
| A | ALA66 |
| A | GLN108 |
| A | HIS182 |
| A | ASN185 |
| A | ARG234 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | binding site for residue TNF A 401 |
| Chain | Residue |
| A | THR35 |
| A | ALA66 |
| A | TRP110 |
| A | HIS182 |
| A | ASN185 |
| A | TYR187 |
| A | PHE241 |
| A | FMN400 |
| A | TNF402 |
| A | HOH653 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | binding site for residue TNF A 402 |
| Chain | Residue |
| A | ASP40 |
| A | ALA41 |
| A | ASN78 |
| A | TYR240 |
| A | PHE273 |
| A | FMN400 |
| A | TNF401 |
| A | HOH700 |
| A | HOH790 |