Evolution of the MAGUK Family in Metazoans
Author Information
Author(s): te Velthuis Aartjan JW, Admiraal Jeroen F, Bagowski Christoph P
Primary Institution: Leiden University
Hypothesis
What is the evolutionary history of the MAGUK family in metazoan genomes?
Conclusion
The study shows that the MAGUK family originated early in metazoan evolution and provides a model for analyzing the evolutionary history of multidomain protein families.
Supporting Evidence
- At least four of the seven MAGUK subfamilies were present in early metazoan lineages.
- No MAGUK was found in plants, fungi, or other unicellular organisms.
- The MAGUK core structure likely originated early in metazoan history.
Takeaway
Scientists studied a family of proteins called MAGUKs to understand how they evolved in animals. They found that these proteins are important for how cells communicate with each other.
Methodology
The study involved phylogenetic analysis of full-length cDNA, EST, and genomic sequences from various metazoan species.
Limitations
The study's conclusions are based on available genomic data, which may not be complete for all species.
Digital Object Identifier (DOI)
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