Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE GLY D 73 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GLY C 73 |
| Chain | Residue |
| C | ASP39 |
| C | SER42 |
| C | ARG46 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GLY A 73 |
| Chain | Residue |
| A | ALA60 |
| A | GLN63 |
| A | ARG67 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GLY A 74 |
| Chain | Residue |
| A | LEU36 |
| A | ARG37 |
| A | GLN40 |
| A | LYS20 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SIN A 75 |
| Chain | Residue |
| A | ASP12 |
| A | TRP16 |
| A | ARG19 |
| A | ASP39 |
| A | SER42 |
| A | LEU43 |
| A | ARG46 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SIN B 73 |
| Chain | Residue |
| A | ARG35 |
| B | ASP12 |
| B | ARG19 |
| B | ASP39 |
| B | SER42 |
| B | ARG46 |