Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE U1 A1296 |
| Chain | Residue |
| A | GLU137 |
| A | GLU178 |
| A | GLU251 |
| site_id | AC2 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE U1 A1297 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE U1 A1298 |
| Chain | Residue |
| A | LYS255 |
| A | GLU266 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE U1 B1296 |
| Chain | Residue |
| B | GLU251 |
| A | TYR42 |
| B | GLU137 |
| B | GLU178 |
| site_id | AC5 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE U1 B1297 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE U1 B1298 |
| Chain | Residue |
| A | GLU159 |
| B | GLU232 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE U1 B1299 |
| Chain | Residue |
| B | LYS255 |
| B | GLU266 |
| B | HOH2012 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE U1 C1296 |
| Chain | Residue |
| C | LYS87 |
| C | GLU137 |
| C | GLU178 |
| C | GLU251 |
| site_id | AC9 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE U1 C1297 |
| Chain | Residue |
| C | LYS255 |
| C | GLU266 |
| site_id | BC1 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE U1 C1298 |