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- Table of Contents
Designing a Western blot for PTBP1? The guide has the expected band size, antibodies backed by real blot images, the controls to run alongside, and protocols taken from published papers.
Open the PTBP1 Western Blot Guide2 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.