Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 249 |
| Chain | Residue |
| A | ALA2 |
| A | LEU31 |
| A | HOH379 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE MG A 250 |
| Chain | Residue |
| A | CTP254 |
| A | HOH286 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE MG A 251 |
| Chain | Residue |
| A | ATP253 |
| A | HOH327 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GTP A 252 |
| Chain | Residue |
| A | ARG18 |
| A | ASP156 |
| A | HIS170 |
| A | TYR172 |
| A | ASN173 |
| A | LYS184 |
| A | ATP253 |
| A | HOH326 |
| A | ASN9 |
| A | ARG10 |
| site_id | AC5 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE ATP A 253 |
| Chain | Residue |
| A | LYS152 |
| A | LYS154 |
| A | LYS154 |
| A | ARG155 |
| A | ASP156 |
| A | GLY157 |
| A | GLY157 |
| A | ILE159 |
| A | LYS184 |
| A | MG251 |
| A | GTP252 |
| A | HOH268 |
| A | HOH269 |
| A | HOH315 |
| A | HOH326 |
| A | HOH327 |
| A | HOH395 |
| site_id | AC6 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE CTP A 254 |
| Chain | Residue |
| A | HIS76 |
| A | HIS76 |
| A | ASN77 |
| A | ASP78 |
| A | SER79 |
| A | TYR80 |
| A | ASP81 |
| A | ASP96 |
| A | ARG98 |
| A | ARG98 |
| A | MG250 |
| A | HOH287 |
| A | HOH288 |
| A | HOH367 |
