Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 13 |
| Details | binding site for residue IHP A 401 |
| Chain | Residue |
| A | HIS37 |
| A | THR108 |
| A | LYS111 |
| A | ASN154 |
| A | LYS156 |
| A | TYR38 |
| A | ARG50 |
| A | VAL55 |
| A | TRP72 |
| A | SER74 |
| A | HIS75 |
| A | LYS76 |
| A | LYS107 |
| site_id | AC2 |
| Number of Residues | 13 |
| Details | binding site for residue IHP B 401 |
| Chain | Residue |
| B | HIS37 |
| B | TYR38 |
| B | ARG50 |
| B | VAL55 |
| B | TRP72 |
| B | SER74 |
| B | HIS75 |
| B | LYS76 |
| B | LYS107 |
| B | THR108 |
| B | LYS111 |
| B | ASN154 |
| B | LYS156 |
| site_id | AC3 |
| Number of Residues | 13 |
| Details | binding site for residue IHP C 401 |
| Chain | Residue |
| C | LEU34 |
| C | HIS37 |
| C | TYR38 |
| C | ARG50 |
| C | VAL55 |
| C | TRP72 |
| C | SER74 |
| C | HIS75 |
| C | LYS107 |
| C | THR108 |
| C | LYS111 |
| C | ASN154 |
| C | LYS156 |
