Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE HPA B 101 |
| Chain | Residue |
| B | A21 |
| B | U22 |
| B | U47 |
| B | U51 |
| B | A52 |
| B | A73 |
| B | C74 |
| B | U75 |
| B | HOH252 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE ACT B 102 |
| Chain | Residue |
| B | G32 |
| B | A33 |
| B | G38 |
| B | C39 |
| B | A66 |
| B | U67 |
| B | HOH212 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE NCO B 103 |
| Chain | Residue |
| B | G29 |
| B | U30 |
| B | A66 |
| B | U67 |
| B | HOH313 |
| B | HOH362 |
| B | HOH429 |
| B | HOH566 |
| B | HOH673 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE NCO B 104 |
| Chain | Residue |
| B | G38 |
| B | G56 |
| B | G57 |
| B | C58 |
| B | HOH271 |
| B | HOH287 |
| B | HOH317 |
| B | HOH321 |
| B | HOH333 |
| B | HOH754 |
| site_id | AC5 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE NCO B 105 |
| Chain | Residue |
| B | C39 |
| B | G55 |
| B | G56 |
| B | G57 |
| B | G68 |
| B | U69 |
| B | HOH224 |
| B | HOH308 |
| B | HOH348 |
| B | HOH434 |
| B | HOH467 |
| site_id | AC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE NCO B 106 |
| Chain | Residue |
| B | U30 |
| B | G31 |
| B | G32 |
| B | A65 |
| B | A66 |
| B | HOH214 |
| B | HOH227 |
| B | HOH231 |
| B | HOH681 |
| site_id | AC7 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE NCO B 107 |
| Chain | Residue |
| B | G37 |
| B | G38 |
| B | G57 |
| B | HOH258 |
| B | HOH318 |
| B | HOH381 |
| B | HOH478 |
| B | HOH642 |
| B | HOH649 |
| B | HOH711 |
| site_id | AC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NCO B 108 |
| Chain | Residue |
| B | C41 |
| B | G42 |
| B | C53 |
| B | C54 |
| B | HOH343 |
| B | HOH415 |
| B | HOH623 |
| B | HOH640 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NCO B 109 |
| Chain | Residue |
| B | A45 |
| B | G46 |
| B | U47 |
| B | HOH395 |
| site_id | BC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE NCO B 110 |
| Chain | Residue |
| B | A21 |
| B | U22 |
| B | HOH396 |
| B | HOH422 |
| B | HOH559 |
| B | HOH685 |
| B | HOH730 |
| site_id | BC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NCO B 111 |
| Chain | Residue |
| B | U36 |
| B | G42 |
| B | C43 |
| B | G72 |
| B | A73 |
| B | HOH461 |
| B | HOH542 |
| B | HOH778 |