Summary

Name U2AF2
Full Name Splicing factor U2AF 65 kDa subunit
Synonyms U2 auxiliary factor 65 kDa subunit, hU2AF(65), hU2AF65, U2 snRNP auxiliary factor large subunit | U2AF65
Primary ID P26368
Links - -
Type protein
Relations 2
Function Plays a role in pre-mRNA splicing and 3'-end processing (PubMed:17024186). By recruiting PRPF19 and the PRP19C/Prp19 complex/NTC/Nineteen complex to the RNA polymerase II C-terminal domain (CTD), and thereby pre-mRNA, may couple transcription to splicing (PubMed:21536736). Induces cardiac troponin-T (TNNT2) pre-mRNA exon inclusion in muscle. Regulates the TNNT2 exon 5 inclusion through competition with MBNL1. Binds preferentially to a single-stranded structure within the polypyrimidine tract of TNNT2 intron 4 during spliceosome assembly. Required for the export of mRNA out of the nucleus, even if the mRNA is encoded by an intron-less gene. Represses the splicing of MAPT/Tau exon 10. Positively regulates pre-mRNA 3'-end processing by recruiting the CFIm complex to cleavage and polyadenylation signals (PubMed:17024186).

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Relations

Regulator Mechanism target score
+ form complex img/form-complex.png binding U2AF1/U2AF2 0.2
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding ZRSR2/U2AF2 0.771
Publications: 1 Organism: Homo Sapiens