Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 11 |
| Details | binding site for residue CIT B 301 |
| Chain | Residue |
| B | ASN29 |
| B | HOH406 |
| B | HOH408 |
| B | ASP58 |
| B | GLY59 |
| B | TYR60 |
| B | THR61 |
| B | ARG62 |
| B | ASN98 |
| B | ARG101 |
| B | HOH404 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | binding site for residue CIT A 301 |
| Chain | Residue |
| A | VAL26 |
| A | ASN29 |
| A | ASP58 |
| A | GLY59 |
| A | TYR60 |
| A | THR61 |
| A | ARG62 |
| A | ARG101 |
| A | HOH404 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue CIT C 301 |
| Chain | Residue |
| C | TRP201 |
| C | LYS204 |
| C | TYR205 |
| C | ASP208 |
| C | ARG242 |
| C | ASP243 |
| C | HOH401 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for residue CIT C 302 |
| Chain | Residue |
| C | VAL26 |
| C | ASP58 |
| C | GLY59 |
| C | TYR60 |
| C | THR61 |
| C | ARG62 |
| C | ASN98 |
| C | ARG101 |
