Fungal CSL Proteins and Their N-Terminal Extensions
Author Information
Author(s): Martin Převorovský, Sophie R. Atkinson, Martina Ptáčková, Janel R. McLean, Kathleen Gould, Petr Folk, František Půta, Jürg Bähler
Primary Institution: University College London
Hypothesis
The extended N-termini of fungal CSL proteins are functionally significant despite their low sequence complexity.
Conclusion
The study reveals that the long N-terminal tails of fungal CSL proteins are likely disordered and play a crucial role in regulating DNA binding and CSL function.
Supporting Evidence
- The study identified 15 novel CSL family members from 7 fungal species.
- Long N-terminal extensions are typical for fungal CSL proteins.
- The N-termini are likely disordered and enriched in phosphorylation sites.
- Cbf12's N-terminus inhibits its DNA binding activity.
Takeaway
This study looks at special proteins in fungi that help control how genes work. They have long tails that might help them do their job better.
Methodology
The study involved bioinformatic analyses of CSL protein sequences from various fungal species and experimental validation using electrophoretic mobility shift assays.
Potential Biases
Potential bias due to the focus on specific fungal species and the reliance on computational predictions.
Limitations
The study primarily focuses on fission yeast and may not fully represent the function of CSL proteins in other fungi.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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