Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 12 |
| Details | binding site for residue CTP A 301 |
| Chain | Residue |
| A | HIS76 |
| A | ARG98 |
| A | HOH415 |
| A | HOH508 |
| A | HIS76 |
| A | ASN77 |
| A | ASP78 |
| A | SER79 |
| A | TYR80 |
| A | ASP81 |
| A | ASP96 |
| A | ARG98 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue CL A 302 |
| Chain | Residue |
| A | ALA2 |
| A | LEU31 |
| A | HOH496 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue EDO A 303 |
| Chain | Residue |
| A | ASN28 |
| A | TRP38 |
| A | SER114 |
| A | PRO115 |
| A | GLN138 |
| A | PRO231 |
| A | HOH413 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue EDO A 304 |
| Chain | Residue |
| A | ASP3 |
| A | VAL4 |
| A | ALA5 |
| A | GLU217 |
| A | HOH425 |
| A | HOH439 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue EDO A 305 |
| Chain | Residue |
| A | GLU23 |
| A | TYR27 |
| A | ARG139 |
| A | ASN236 |
| A | HIS238 |
