Polypyrimidine tract-binding protein

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polypyrimidine tract binding protein 1
Identifiers
SymbolPTBP1
Alt. symbolsPTB
Entrez5725
HUGO9583
OMIM600693
RefSeqNM_002819
UniProtP26599
Other data
LocusChr. 19 p13.3
polypyrimidine tract binding protein 2
Identifiers
SymbolPTBP2
Entrez58155
HUGO17662
OMIM608449
RefSeqNM_021190
UniProtQ9UKA9
Other data
LocusChr. 1 p21.3-22.1

Polypyrimidine tract-binding protein, also known as PTB or hnRNP I, is an RNA-binding protein. PTB functions mainly as a splicing regulator, although it is also involved in alternative 3' end processing, mRNA stability and RNA localization.[1]

See also

References

  1. Valcárcel J, Gebauer F (November 1997). "Post-transcriptional regulation: the dawn of PTB". Curr. Biol. 7 (11): R705–8. doi:10.1016/S0960-9822(06)00361-7. PMID 9382788.

External links