Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE NA A 136 |
| Chain | Residue |
| A | SER20 |
| A | SER22 |
| A | GLU130 |
| A | HOH150 |
| A | HOH152 |
| A | HOH167 |
| A | HOH182 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 137 |
| Chain | Residue |
| A | ARG131 |
| A | VAL21 |
| A | ARG127 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 138 |
| Chain | Residue |
| A | VAL119 |
| A | SER120 |
| A | ARG127 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL A 139 |
| Chain | Residue |
| A | ARG67 |
| A | ARG90 |
| A | LEU113 |
| A | ARG135 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CL A 140 |
| Chain | Residue |
| A | THR38 |
| A | GLY65 |
| A | VAL66 |
| A | ARG67 |
| A | SER68 |
| A | ASN72 |