Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE DIO A 101 |
| Chain | Residue |
| A | ARG56 |
| A | VAL59 |
| A | TYR60 |
| B | ARG62 |
| B | HOH274 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE DIO B 101 |
| Chain | Residue |
| B | ARG67 |
| A | ARG62 |
| B | VAL59 |
| B | TYR60 |
| B | GLU63 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE DIO B 102 |
| Chain | Residue |
| A | HIS66 |
| A | TYR73 |
| B | HIS66 |
| B | MET69 |
| B | LYS70 |
| B | TYR73 |
| B | HOH244 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE DIO B 103 |
| Chain | Residue |
| A | LEU64 |
| A | LYS68 |
| A | ASP71 |
| A | HOH224 |
| B | ASN57 |
| B | TYR60 |
| B | GLU61 |
