Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue SCN D 201 |
| Chain | Residue |
| B | GLU145 |
| B | HOH212 |
| D | GLU145 |
| D | ARG166 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | binding site for Di-peptide ARG B 166 and NH2 B 167 |
| Chain | Residue |
| C | ARG165 |
| C | ARG166 |
| D | ASP141 |
| D | MET142 |
| D | ARG143 |
| D | GLU145 |
| B | TYR162 |
| B | TYR163 |
| B | ALA164 |
| B | ARG165 |
| C | TYR162 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | binding site for Di-peptide ARG C 166 and NH2 C 167 |
| Chain | Residue |
| B | ILE146 |
| B | ARG166 |
| C | ASP141 |
| C | MET142 |
| C | ARG143 |
| C | TYR162 |
| C | TYR163 |
| C | ALA164 |
| C | ARG165 |
| site_id | AC4 |
| Number of Residues | 12 |
| Details | binding site for Di-peptide ARG D 166 and NH2 D 167 |
| Chain | Residue |
| A | TYR162 |
| A | ARG166 |
| B | ASP141 |
| B | ARG143 |
| B | GLU145 |
| B | HOH212 |
| D | TYR162 |
| D | TYR163 |
| D | ALA164 |
| D | ARG165 |
| D | SCN201 |
| D | HOH308 |
