Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE K A 301 |
| Chain | Residue |
| A | G5 |
| A | U6 |
| A | K302 |
| B | G5 |
| B | U6 |
| C | G5 |
| C | U6 |
| D | G5 |
| D | U6 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE K A 302 |
| Chain | Residue |
| A | G4 |
| A | G5 |
| A | K301 |
| A | K303 |
| B | G4 |
| B | G5 |
| C | G4 |
| C | G5 |
| D | G4 |
| D | G5 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE K A 303 |
| Chain | Residue |
| A | I3 |
| A | G4 |
| A | K302 |
| A | K304 |
| B | I3 |
| B | G4 |
| C | I3 |
| C | G4 |
| D | I3 |
| D | G4 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE K A 304 |
| Chain | Residue |
| A | G2 |
| A | I3 |
| A | K303 |
| B | G2 |
| B | I3 |
| C | G2 |
| C | I3 |
| D | G2 |
| D | I3 |
| site_id | AC5 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE K E 305 |
| Chain | Residue |
| E | G2 |
| E | I3 |
| E | K306 |
| F | G2 |
| F | I3 |
| G | G2 |
| G | I3 |
| H | G2 |
| H | I3 |
| site_id | AC6 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE K E 306 |
| Chain | Residue |
| E | I3 |
| E | G4 |
| E | K305 |
| E | K307 |
| F | I3 |
| F | G4 |
| G | I3 |
| G | G4 |
| H | I3 |
| H | G4 |
| site_id | AC7 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE K E 307 |
| Chain | Residue |
| E | G4 |
| E | G5 |
| E | K306 |
| E | K308 |
| F | G4 |
| F | G5 |
| G | G4 |
| G | G5 |
| H | G4 |
| H | G5 |
| site_id | AC8 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE K E 308 |
| Chain | Residue |
| E | G5 |
| E | U6 |
| E | K307 |
| F | G5 |
| F | U6 |
| G | G5 |
| G | U6 |
| H | G5 |
| H | U6 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE K H 309 |
| Chain | Residue |
| E | HOH46 |
| H | U6 |
| H | HOH27 |
| H | HOH40 |
| site_id | BC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE K D 312 |
| Chain | Residue |
| A | HOH315 |
| D | U6 |
| D | HOH322 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE K F 313 |
| Chain | Residue |
| F | U6 |
| F | HOH18 |
| F | HOH186 |
| H | HOH81 |
| site_id | BC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SR B 401 |
| Chain | Residue |
| B | U6 |
| B | HOH63 |
| B | HOH132 |
| B | HOH175 |