# Polypyrimidine tract binding protein 1

> mammalian protein found in Homo sapiens

**Wikidata**: [Q21133777](https://www.wikidata.org/wiki/Q21133777)  
**Source**: https://4ort.xyz/entity/polypyrimidine-tract-binding-protein-1


## References

1. UniProt
2. [InterPro Release 71.0](http://www.ebi.ac.uk/interpro/protein/P26599)
3. Q20641742
4. [Exon selection in alpha-tropomyosin mRNA is regulated by the antagonistic action of RBM4 and PTB.](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
5. [Nuclear relocalization of the pre-mRNA splicing factor PSF during apoptosis involves hyperphosphorylation, masking of antigenic epitopes, and changes in protein interactions](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
6. [A physical interaction network of dengue virus and human proteins](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
7. [A protein-protein interaction network for human inherited ataxias and disorders of Purkinje cell degeneration](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
8. [Dynamic protein-protein interaction wiring of the human spliceosome](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
9. [Towards a proteome-scale map of the human protein–protein interaction network](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
10. [A proteome-scale map of the human interactome network](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
11. [40LoVe interacts with Vg1RBP/Vera and hnRNP I in binding the Vg1-localization element](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
12. [Differential nuclear localization and nuclear matrix association of the splicing factors PSF and PTB](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
13. [Widespread Expansion of Protein Interaction Capabilities by Alternative Splicing](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
14. [Characterization and molecular cloning of polypyrimidine tract-binding protein: a component of a complex necessary for pre-mRNA splicing](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
15. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
16. [Characterization and molecular cloning of polypyrimidine tract-binding protein: a component of a complex necessary for pre-mRNA splicing](http://www.ebi.ac.uk/QuickGO/annotations?protein=P26599&geneProductId=UniProtKB:P26599)
17. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?protein=P26599&geneProductId=UniProtKB:P26599)
18. [The mRNA-Bound Proteome and Its Global Occupancy Profile on Protein-Coding Transcripts](http://www.ebi.ac.uk/QuickGO/annotations?protein=P26599&geneProductId=UniProtKB:P26599)
19. [Insights into RNA biology from an atlas of mammalian mRNA-binding proteins](http://www.ebi.ac.uk/QuickGO/annotations?protein=P26599&geneProductId=UniProtKB:P26599)
20. [The mRNA-Bound Proteome and Its Global Occupancy Profile on Protein-Coding Transcripts](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
21. [Insights into RNA biology from an atlas of mammalian mRNA-binding proteins](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
22. [hnRNP 1, the polyprimidine tract-binding protein: distinct nuclear localization and association with hnRNAs](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
23. [MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis](http://www.ebi.ac.uk/QuickGO/annotations?protein=P26599&geneProductId=UniProtKB:P26599)
24. [Defining the membrane proteome of NK cells](http://www.ebi.ac.uk/QuickGO/annotations?protein=P26599&geneProductId=UniProtKB:P26599)
25. [Defining the membrane proteome of NK cells](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
26. [MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
27. [Tau exon 10, whose missplicing causes frontotemporal dementia, is regulated by an intricate interplay of cis elements and trans factors](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
28. [RBM4 down-regulates PTB and antagonizes its activity in muscle cell–specific alternative splicing](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
29. [Expression of human nPTB is limited by extreme suboptimal codon content](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
30. [Activation of picornaviral IRESs by PTB shows differential dependence on each PTB RNA-binding domain](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
31. [MicroRNA-124 Suppresses the Transactivation of Nuclear Factor of Activated T Cells by Targeting Multiple Genes and Inhibits the Proliferation of Pulmonary Artery Smooth Muscle Cells](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P26599)
32. Ensembl Release 99