Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000398 | biological_process | mRNA splicing, via spliceosome |
| A | 0005681 | cellular_component | spliceosomal complex |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 2101 |
| Chain | Residue |
| A | ALA1871 |
| A | THR1872 |
| B | LYS74 |
| B | LYS307 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 2102 |
| Chain | Residue |
| A | LYS1885 |
| A | SER2000 |
| A | SER2001 |
| A | HOH2206 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue PGR A 2103 |
| Chain | Residue |
| A | ILE1971 |
| A | ASP1972 |
| A | ILE2034 |
| A | LEU2039 |
| A | HOH2210 |
| A | SER1970 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue USJ B 401 |
| Chain | Residue |
| B | PRO5 |
| B | THR7 |
| B | TYR68 |
| B | GLN70 |
| B | GLU83 |
| B | LYS88 |
| B | ILE92 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| B | SER253 | |
| Chain | Residue | Details |
| B | THR274 | |
