Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | binding site for residue 57O A 201 |
| Chain | Residue |
| A | ARG20 |
| A | GLY22 |
| A | ASP23 |
| B | ARG102 |
| B | ARG104 |
| B | GLY111 |
| B | SER131 |
| B | SER132 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue 57O B 201 |
| Chain | Residue |
| A | GLY111 |
| A | SER132 |
| A | ARG142 |
| B | ARG20 |
| B | GLY22 |
| B | ASP23 |
| A | ARG104 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue 57O C 201 |
| Chain | Residue |
| C | ARG20 |
| C | ASP23 |
| D | ARG102 |
| D | ARG104 |
| D | GLY111 |
| D | SER132 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | binding site for residue 57O D 201 |
| Chain | Residue |
| C | ARG102 |
| C | ARG104 |
| C | GLY111 |
| C | SER131 |
| C | SER132 |
| C | HOH303 |
| D | ARG20 |
| D | GLY22 |
| D | ASP23 |
| D | HOH303 |
