Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GMP A 120 |
| Chain | Residue |
| A | A30 |
| A | C31 |
| A | C55 |
| A | C57 |
| A | C58 |
| A | G59 |
| A | C80 |
| A | U81 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE MG A 228 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 211 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 212 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 213 |
| Chain | Residue |
| A | A30 |
| A | A79 |
| A | C80 |
| A | U81 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 216 |
| Chain | Residue |
| A | C39 |
| A | A40 |
| A | U41 |
| A | HOH91 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 229 |
| site_id | AC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SIN A 301 |
| site_id | AC9 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GMP B 120 |
| Chain | Residue |
| B | A30 |
| B | C31 |
| B | A54 |
| B | C55 |
| B | C57 |
| B | C58 |
| B | G59 |
| B | C80 |
| B | U81 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG B 172 |
| Chain | Residue |
| B | A32 |
| B | C61 |
| B | A77 |
| B | G78 |
| site_id | BC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 214 |
| site_id | BC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 217 |
| site_id | BC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 219 |