Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CO A 501 |
| Chain | Residue |
| A | HIS106 |
| A | HIS108 |
| A | GLU113 |
| A | HIS188 |
| A | RB0502 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE RB0 A 502 |
| Chain | Residue |
| A | LYS111 |
| A | GLU113 |
| A | HIS188 |
| A | GLU204 |
| A | GLU211 |
| A | ARG243 |
| A | CO501 |
| A | LYS93 |
| A | CYS103 |
| A | HIS106 |
| A | HIS108 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE RB0 A 503 |
| Chain | Residue |
| A | MET144 |
| A | PRO145 |
| A | LYS179 |
| A | PHE180 |
| A | VAL181 |
| A | HOH608 |
| A | HOH619 |
| A | HOH629 |
| A | HOH636 |
| A | HOH693 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NCO A 504 |
| Chain | Residue |
| A | ASP233 |
| A | PHE234 |
| A | VAL235 |
| A | ASP237 |