Complete Sets of Farnesylated and Geranylgeranylated Proteins
Author Information
Author(s): Sebastian Maurer-Stroh, Manfred Koranda, Wolfgang Benetka, Georg Schneider, Fernanda L. Sirota, Frank Eisenhaber
Primary Institution: Research Institute of Molecular Pathology, Vienna, Austria
Hypothesis
The study aims to predict and verify the prenylation of proteins using a new database called PRENbase.
Conclusion
The study successfully identifies and experimentally verifies several human proteins that are preferentially farnesylated, expanding the understanding of protein prenylation.
Supporting Evidence
- The study identified 113 proteins that are experimentally verified to be prenylated.
- A new database, PRENbase, was created to provide access to predicted prenylation targets.
- Experimental evidence was provided for the farnesylation of Prickle1, Prickle2, BROFTI, and Rab28.
Takeaway
This study created a database to help scientists find proteins that can be modified with special fats, which help them stick to cell membranes.
Methodology
The study used a prediction tool called PrePS to analyze protein sequences and identify potential prenylation sites, followed by experimental verification of selected targets.
Limitations
The predictions may include false positives, and the study focuses primarily on human proteins, which may limit broader applicability.
Digital Object Identifier (DOI)
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