UBC9 Binds PR-Set7 to Promote Gene Repression
Author Information
Author(s): Tanya M. Spektor, Lauren M. Congdon, Chendhore S. Veerappan, Judd C. Rice
Primary Institution: University of Southern California Keck School of Medicine
Hypothesis
Does the UBC9 E2 SUMO conjugating enzyme interact with PR-Set7 to facilitate gene repression?
Conclusion
The study found that UBC9 directly interacts with PR-Set7 and is necessary for the repressive effects of PR-Set7 on specific target genes.
Supporting Evidence
- PR-Set7 interacts with UBC9, which is necessary for its function as a transcriptional repressor.
- Depletion of PR-Set7 leads to increased expression of specific genes.
- UBC9 is required for the full repressive effects of PR-Set7-regulated genes.
Takeaway
This study shows that a protein called UBC9 helps another protein, PR-Set7, to turn off certain genes, which is important for how our cells work.
Methodology
The researchers used a yeast two-hybrid approach to identify interacting proteins and confirmed interactions through co-immunoprecipitation in human cells.
Statistical Information
P-Value
p<0.005
Statistical Significance
p<0.005
Digital Object Identifier (DOI)
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