Thirteen is enough: the myosins of Dictyostelium discoideum and their light chains
2006
Myosins in Dictyostelium discoideum
publication
Evidence: moderate
Author Information
Author(s): Kollmar Martin
Primary Institution: Max-Planck-Institut für Biophysikalische Chemie
Hypothesis
How many myosins does a simple multicellular organism like Dictyostelium need for motility-related tasks?
Conclusion
Dictyostelium contains thirteen myosins along with 6–8 myosin light chains to assist in various actin-based processes.
Supporting Evidence
- The analysis revealed thirteen myosin proteins in Dictyostelium.
- Three of the myosins were newly identified in this study.
- The study provided a revised classification of myosins based on phylogenetic analysis.
Takeaway
This study found that the slime mold Dictyostelium has thirteen types of myosin proteins, which help it move and do other important tasks.
Methodology
The study involved genomic analysis and phylogenetic classification of myosins in Dictyostelium.
Limitations
The expression patterns of some myosins were not fully characterized, and some findings may need further experimental validation.
Digital Object Identifier (DOI)
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