| GO | Name |
| GO:0000244 | spliceosomal tri-snRNP complex assembly |
| GO:0000375 | RNA splicing, via transesterification reactions |
| GO:0000398 | mRNA splicing, via spliceosome |
| GO:0003723 | RNA binding |
| GO:0005634 | nucleus |
| GO:0005654 | nucleoplasm |
| GO:0005682 | U5 snRNP |
| GO:0006397 | mRNA processing |
| GO:0008380 | RNA splicing |
| GO:0016020 | membrane |
| GO:0016607 | nuclear speck |
| GO:0017070 | U6 snRNA binding |
| GO:0030619 | U1 snRNA binding |
| GO:0030620 | U2 snRNA binding |
| GO:0030623 | U5 snRNA binding |
| GO:0046540 | U4/U6 x U5 tri-snRNP complex |
| GO:0070122 | isopeptidase activity |
| GO:0070530 | K63-linked polyubiquitin modification-dependent protein binding |
| GO:0071005 | U2-type precatalytic spliceosome |
| GO:0071006 | U2-type catalytic step 1 spliceosome |
| GO:0071007 | U2-type catalytic step 2 spliceosome |
| GO:0071013 | catalytic step 2 spliceosome |
| GO:0071222 | cellular response to lipopolysaccharide |
| GO:0071356 | cellular response to tumor necrosis factor |
| GO:0097157 | pre-mRNA intronic binding |