nucleic acid binding | mRNA binding | organic cyclic compound binding | heterocyclic compound binding | RNA binding
RNA metabolic process | RNA processing | cellular process | spliceosomal complex assembly | organic cyclic compound metabolic process | cellular aromatic compound metabolic process | cellular component organization | RNA splicing | RNA splicing, via transesterification reactions | cellular nitrogen compound metabolic process | cellular component assembly | mRNA metabolic process | nitrogen compound metabolic process | cellular protein-containing complex assembly | mRNA splice site selection | protein-containing complex assembly | metabolic process | nucleobase-containing compound metabolic process | organic substance metabolic process | gene expression | ribonucleoprotein complex assembly | heterocycle metabolic process | ribonucleoprotein complex biogenesis | cellular metabolic process | mRNA processing | mRNA splicing, via spliceosome | macromolecule metabolic process
intracellular membrane-bounded organelle | U1 snRNP | small nuclear ribonucleoprotein complex | cell | spliceosomal snRNP complex | intracellular organelle | protein-containing complex | U2-type spliceosomal complex | ribonucleoprotein complex | spliceosomal complex | U2-type prespliceosome | membrane-bounded organelle | nucleus | organelle | intracellular