Role of the ATPase/helicase maleless (MLE) in the assembly, targeting, spreading and function of the male-specific lethal (MSL) complex of Drosophila
2011
Role of maleless in Drosophila dosage compensation
publication
Evidence: moderate
Author Information
Author(s): Morra Rosa, Yokoyama Ruth, Ling Huiping, Lucchesi John C
Primary Institution: Emory University
Hypothesis
What is the role of the ATPase/helicase maleless (MLE) in the function of the male-specific lethal (MSL) complex?
Conclusion
The study reveals that MLE is crucial for the assembly and function of the MSL complex, particularly in its interaction with roX RNAs.
Supporting Evidence
- MLE is necessary for the association of MSL3 with other complex subunits.
- Deletion of specific RNA-binding domains in MLE affects the spreading of the MSL complex.
- Mutations in MLE lead to reduced levels of roX RNAs, impacting MSL complex function.
Takeaway
This study shows that a protein called MLE helps a group of proteins work together to make sure that male fruit flies can properly use their X chromosome genes.
Methodology
The researchers created mutations in MLE and analyzed their effects on the MSL complex in Drosophila.
Digital Object Identifier (DOI)
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