Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE UNL A 301 |
| Chain | Residue |
| A | ASP16 |
| A | SER17 |
| A | ARG53 |
| A | ARG54 |
| A | ASN87 |
| A | HIS182 |
| A | HOH319 |
| A | HOH383 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE UNL B 301 |
| Chain | Residue |
| B | SER17 |
| B | ARG53 |
| B | ARG54 |
| B | ASN87 |
| B | HIS182 |
| B | HOH323 |
| B | HOH384 |
| B | ASP16 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE UNL C 301 |
| Chain | Residue |
| C | ASP16 |
| C | SER17 |
| C | ARG54 |
| C | ASN87 |
| C | HIS182 |
| C | HOH319 |
| C | HOH395 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE UNL D 301 |
| Chain | Residue |
| D | ASP16 |
| D | SER17 |
| D | ARG54 |
| D | ASN87 |
| D | HIS182 |
| D | HOH307 |
| D | HOH338 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE IPA A 302 |
| Chain | Residue |
| A | ALA38 |
| A | LEU79 |
| A | TRP201 |
| A | TRP204 |
| A | HOH409 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE IPA C 302 |
| Chain | Residue |
| C | ARG33 |
| C | THR189 |
| C | GLU196 |
| C | HOH371 |
| C | HOH463 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE IPA A 303 |
| Chain | Residue |
| A | THR189 |
| A | GLU196 |
| A | HOH387 |
| A | HOH452 |
| A | HOH565 |
