Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE BTN A 900 |
| Chain | Residue |
| A | ASN15 |
| A | SER71 |
| A | THR73 |
| A | TRP75 |
| A | TRP88 |
| A | ASP106 |
| A | HOH1030 |
| D | LYS96 |
| A | ARG17 |
| A | SER19 |
| A | PHE35 |
| A | ASN37 |
| A | ALA39 |
| A | ALA43 |
| A | PHE66 |
| A | CYS69 |
| site_id | AC2 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE BTN B 900 |
| Chain | Residue |
| B | ASN15 |
| B | SER19 |
| B | PHE35 |
| B | ASN37 |
| B | ALA39 |
| B | PHE42 |
| B | ALA43 |
| B | PHE66 |
| B | CYS69 |
| B | SER71 |
| B | THR73 |
| B | TRP75 |
| B | TRP88 |
| B | LEU90 |
| B | ASP106 |
| B | HOH1057 |
| C | LYS96 |
| site_id | AC3 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE BTN C 900 |
| Chain | Residue |
| B | LYS96 |
| C | ASN15 |
| C | ARG17 |
| C | SER19 |
| C | PHE35 |
| C | ASN37 |
| C | ALA39 |
| C | ALA43 |
| C | PHE66 |
| C | CYS69 |
| C | SER71 |
| C | THR73 |
| C | TRP75 |
| C | TRP88 |
| C | ASP106 |
| C | HOH1029 |
| site_id | AC4 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE BTN D 900 |
| Chain | Residue |
| A | LYS96 |
| D | ASN15 |
| D | ARG17 |
| D | SER19 |
| D | PHE35 |
| D | ASN37 |
| D | ALA39 |
| D | ALA43 |
| D | PHE66 |
| D | CYS69 |
| D | SER71 |
| D | THR73 |
| D | TRP75 |
| D | TRP88 |
| D | ASP106 |
| D | HOH1023 |
