Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000381 | biological_process | regulation of alternative mRNA splicing, via spliceosome |
| A | 0000398 | biological_process | mRNA splicing, via spliceosome |
| A | 0005515 | molecular_function | protein binding |
| A | 0005634 | cellular_component | nucleus |
| A | 0005654 | cellular_component | nucleoplasm |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0006397 | biological_process | mRNA processing |
| A | 0008380 | biological_process | RNA splicing |
| A | 0016607 | cellular_component | nuclear speck |
| A | 0071005 | cellular_component | U2-type precatalytic spliceosome |
| A | 0071011 | cellular_component | precatalytic spliceosome |
| B | 0000381 | biological_process | regulation of alternative mRNA splicing, via spliceosome |
| B | 0000398 | biological_process | mRNA splicing, via spliceosome |
| B | 0005515 | molecular_function | protein binding |
| B | 0005634 | cellular_component | nucleus |
| B | 0005654 | cellular_component | nucleoplasm |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0006397 | biological_process | mRNA processing |
| B | 0008380 | biological_process | RNA splicing |
| B | 0016607 | cellular_component | nuclear speck |
| B | 0071005 | cellular_component | U2-type precatalytic spliceosome |
| B | 0071011 | cellular_component | precatalytic spliceosome |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | binding site for residue BTB A 601 |
| Chain | Residue |
| A | GLU78 |
| A | HIS116 |
| A | ALA131 |
| A | TYR132 |
| A | PRO133 |
| A | ASP134 |
| A | ARG141 |
| A | HOH756 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | binding site for residue CL B 601 |
| Chain | Residue |
| B | TRP171 |
| B | ARG25 |
Functional Information from PROSITE/UniProt
| site_id | PS00678 |
| Number of Residues | 15 |
| Details | WD_REPEATS_1 Trp-Asp (WD) repeats signature. LVTGsvDgFIEVWNF |
| Chain | Residue | Details |
| A | LEU229-PHE243 | |
| A | ILE364-MET378 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | SER2 | |
| B | SER2 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 4 |
| Details | CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2) => ECO:0007744|PubMed:28112733 |
| Chain | Residue | Details |
| A | LYS379 | |
| B | LYS379 | |
