Summary

Name PTBP2
Full Name Polypyrimidine tract-binding protein 2
Synonyms Neural polypyrimidine tract-binding protein, Neurally-enriched homolog of PTB, PTB-like protein | NPTB, PTB, PTBLP
Primary ID Q9UKA9
Links - -
Type protein
Relations 3
Function RNA-binding protein which binds to intronic polypyrimidine tracts and mediates negative regulation of exons splicing. May antagonize in a tissue-specific manner the ability of NOVA1 to activate exon selection. In addition to its function in pre-mRNA splicing, plays also a role in the regulation of translation. Isoform 5 has a reduced affinity for RNA.

Viewer

Relations

Regulator Mechanism target score
+ down-regulates quantity by repression img/direct_inhibition.png post transcriptional regulation SRC 0.291
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding HNRNPH1 0.404
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding KHSRP 0.479
Publications: 1 Organism: Homo Sapiens