Polypyrimidine tract-binding protein
| polypyrimidine tract binding protein 1 | |
|---|---|
| Identifiers | |
| Symbol | PTBP1 |
| Alt. symbols | PTB |
| Entrez | 5725 |
| HUGO | 9583 |
| OMIM | 600693 |
| RefSeq | NM_002819 |
| UniProt | P26599 |
| Other data | |
| Locus | Chr. 19 p13.3 |
| polypyrimidine tract binding protein 2 | |
|---|---|
| Identifiers | |
| Symbol | PTBP2 |
| Entrez | 58155 |
| HUGO | 17662 |
| OMIM | 608449 |
| RefSeq | NM_021190 |
| UniProt | Q9UKA9 |
| Other data | |
| Locus | Chr. 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.
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