Function | Necessary for the splicing of pre-mRNA. It is required for formation of the earliest ATP-dependent splicing complex and interacts with spliceosomal components bound to both the 5'- and 3'-splice sites during spliceosome assembly. It also is required for ATP-dependent interactions of both U1 and U2 snRNPs with pre-mRNA. Interacts with other spliceosomal components, via the RS domains, to form a bridge between the 5'- and 3'-splice site binding components, U1 snRNP and U2AF. Binds to purine-rich RNA sequences, either 5'-AGSAGAGTA-3' (S=C or G) or 5'-GTTCGAGTA-3'. Can bind to beta-globin mRNA and commit it to the splicing pathway. The phosphorylated form (by SRPK2) is required for cellular apoptosis in response to cisplatin treatment. |
Protein Name | Serine/Arginine-Rich Splicing Factor 2Protein Pr264Splicing Component - 35 KdaSplicing Factor Sc35Sc-35Splicing Factor - Arginine/Serine-Rich 2 |
Database Links | Reactome: R-HSA-159236Reactome: R-HSA-72163Reactome: R-HSA-72165Reactome: R-HSA-72187Reactome: R-HSA-72203Reactome: R-HSA-73856 |
Cellular Localisation | NucleusNucleoplasmNucleus SpecklePhosphorylation By Srpk2 Provokes Its Redistribution From The Nuclear Speckle To Nucleoplasm |
Alternative Antibody Names | Anti-Serine/Arginine-Rich Splicing Factor 2 antibodyAnti-Protein Pr264 antibodyAnti-Splicing Component - 35 Kda antibodyAnti-Splicing Factor Sc35 antibodyAnti-Sc-35 antibodyAnti-Splicing Factor - Arginine/Serine-Rich 2 antibodyAnti-SRSF2 antibodyAnti-SFRS2 antibody |
Information sourced from Uniprot.org