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- Table of Contents
2 Citations
Facts about Polypyrimidine tract-binding protein 1.
May promote RNA looping when bound to two different polypyrimidine tracts at the same pre-mRNA. May promote the binding of U2 snRNP to pre-mRNA.
| Human | |
|---|---|
| Gene Name: | PTBP1 |
| Uniprot: | P26599 |
| Entrez: | 5725 |

| Belongs to: |
|---|
| No superfamily |

Heterogeneous nuclear ribonucleoprotein I; heterogeneous nuclear ribonucleoprotein polypeptide I; hnRNP I; HNRNPI; HNRNP-I; HNRPI; MGC10830; MGC8461; polypyrimidine tract binding protein (heterogeneous nuclear ribonucleoproteinI); polypyrimidine tract binding protein 1; polypyrimidine tract-binding protein 1; pPTB; PTB-1; PTB2; PTB3; PTB4; PTB57 kDa RNA-binding protein PPTB-1; PTB-T; RNA-binding protein
Mass (kDA):
57.221 kDA

| Human | |
|---|---|
| Location: | 19p13.3 |
| Sequence: | 19; NC_000019.10 (797452..812316) |
Nucleus.





PMID: 1906035 by Gil A., et al. Characterization of cDNAs encoding the polypyrimidine tract-binding protein.
PMID: 1906036 by Patton J.G., et al. Characterization and molecular cloning of polypyrimidine tract- binding protein: a component of a complex necessary for pre-mRNA splicing.