PTB-Associated Splicing Factor
Synonyms
PSF Splicing Factor
PTB Associated Splicing Factor
Polypyrimidine Tract Binding Protein Associated Splicing Factor
Polypyrimidine Tract-Binding Protein-Associated Splicing Factor
SFPQ Protein
Splicing Factor Proline Glutamine Rich Protein
Splicing Factor Proline-Glutamine Rich Protein
Splicing Factor, PSF
Splicing Factor, PTB-Associated
An RNA splicing factor that also binds DNA. It is essential for pre-mRNA spicing in the formation of early SPLICEOSOMES and catalytic step II. It binds specifically to polypyrimidine tracts in INTRONS and is involved in the regulation of ALTERNATIVE SPLICING by SIGNAL TRANSDUCTION PATHWAYS.