Summary

Name SRSF2
Full Name Serine/arginine-rich splicing factor 2
Synonyms Protein PR264, Splicing component, 35 kDa, Splicing factor SC35, SC-35, Splicing factor, arginine/serine-rich 2 | SFRS2
Primary ID Q01130
Links - -
Type protein
Relations 4
Pathways Acute Myeloid Leukemia, AML1-ETO in AML, IDH-TET in AML
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.

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates img/direct_inhibition.png acetylation SRSF2 0.48
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, IDH-TET in AML
+ up-regulates img/direct-activation.png deacetylation SRSF2 0.363
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding SRSF2 0.349
Publications: 1 Organism: In Vitro
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation MDM2 0.283
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, AML1-ETO in AML, IDH-TET in AML