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PTB-Associated Splicing Factor MeSH Descriptor Data 2025


MeSH Heading
PTB-Associated Splicing Factor
Tree Number(s)
D12.776.157.725.829.282
D12.776.260.693
D12.776.664.962.829.282
Unique ID
D000072670
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D000072670
Scope Note
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.
Entry Term(s)
PSF Splicing Factor
Polypyrimidine Tract-Binding Protein-Associated Splicing Factor
SFPQ Protein
Splicing Factor Proline-Glutamine Rich Protein
Registry Numbers
0
See Also
Polypyrimidine Tract-Binding Protein
Public MeSH Note
2017; PTB-ASSOCIATED SPLICING FACTOR was indexed under RNA-BINDING PROTEINS 1993-2016
History Note
2017 (1993)
Date Established
2017/01/01
Date of Entry
2016/07/08
Revision Date
2016/07/01
PTB-Associated Splicing Factor Preferred
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