Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue MG A 301 |
| Chain | Residue |
| A | ASP21 |
| A | ASP69 |
| A | MG302 |
| A | GNP304 |
| P | GTP2 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue MG A 302 |
| Chain | Residue |
| P | GTP2 |
| A | ASP21 |
| A | GLY22 |
| A | ASP69 |
| A | MG301 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue MG A 303 |
| Chain | Residue |
| A | GNP304 |
| A | HOH401 |
| A | HOH406 |
| B | LYS86 |
| P | HOH102 |
| site_id | AC4 |
| Number of Residues | 11 |
| Details | binding site for residue GNP A 304 |
| Chain | Residue |
| A | ARG19 |
| A | ARG114 |
| A | GLU133 |
| A | MG301 |
| A | MG303 |
| A | HOH401 |
| A | HOH404 |
| B | ARG83 |
| B | LYS86 |
| P | GTP2 |
| P | C72 |
| site_id | AC5 |
| Number of Residues | 15 |
| Details | binding site for residue GNP B 301 |
| Chain | Residue |
| B | ASP21 |
| B | GLY22 |
| B | ARG23 |
| B | ASN24 |
| B | PHE25 |
| B | LYS26 |
| B | GLU35 |
| B | PRO37 |
| B | ASP39 |
| B | PHE42 |
| B | SER68 |
| B | ASP69 |
| B | MG302 |
| B | MG303 |
| B | HOH403 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue MG B 302 |
| Chain | Residue |
| B | ASP21 |
| B | GLY22 |
| B | ASP69 |
| B | GNP301 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | binding site for residue MG B 303 |
| Chain | Residue |
| B | ASP21 |
| B | GNP301 |
| B | HOH403 |
| site_id | AC8 |
| Number of Residues | 17 |
| Details | binding site for Di-nucleotide GTP P 2 and G P 3 |
| Chain | Residue |
| A | ASP21 |
| A | GLY22 |
| A | ASN24 |
| A | PHE25 |
| A | LYS26 |
| A | ASP69 |
| A | TYR144 |
| A | ALA158 |
| A | MG301 |
| A | MG302 |
| A | GNP304 |
| A | HOH405 |
| P | G4 |
| P | C70 |
| P | C71 |
| P | HOH101 |
| P | HOH102 |
