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 | 5 |
| Details | binding site for residue SO4 A 2102 |
| Chain | Residue |
| A | LYS1885 |
| A | SER2000 |
| A | SER2001 |
| A | HOH2254 |
| A | HOH2255 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | binding site for residue PGR A 2103 |
| Chain | Residue |
| A | SER1970 |
| A | ILE1971 |
| A | ASP1972 |
| A | LYS2023 |
| A | LEU2027 |
| A | ILE2034 |
| A | LEU2039 |
| A | HOH2244 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 A 2104 |
| Chain | Residue |
| A | HIS1863 |
| A | LYS1864 |
| B | TYR269 |
| B | TYR270 |
| B | LYS273 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue PGR A 2105 |
| Chain | Residue |
| A | ILE1848 |
| A | ASN1883 |
| A | LYS1885 |
| A | THR1886 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | binding site for residue PGR A 2106 |
| Chain | Residue |
| A | GLU1945 |
| A | PRO1952 |
| A | ILE1954 |
| A | ALA1955 |
| A | ILE1956 |
| A | HOH2215 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 2107 |
| Chain | Residue |
| A | ARG1937 |
| A | LYS1938 |
| A | LYS2089 |
| A | HOH2201 |
| site_id | AC8 |
| Number of Residues | 11 |
| Details | binding site for residue SYA B 401 |
| Chain | Residue |
| A | PRO2030 |
| B | PRO5 |
| B | PHE6 |
| B | THR7 |
| B | TYR68 |
| B | GLN70 |
| B | GLU83 |
| B | LYS88 |
| B | PHE89 |
| B | ILE92 |
| B | HOH501 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| B | SER253 | |
| Chain | Residue | Details |
| B | THR274 | |
