bioRxiv preprint doi: https://doi.org/10.1101/2021.07.09.451847; this version posted July 10, 2021. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under aCC-BY-NC 4.0 International license. Mutations in Drosophila tRNA processing factors cause phenotypes similar to Pontocerebellar Hypoplasia Casey A. Schmidt+1, Lucy Y. Min+2, Michelle H. McVay2, Joseph D. Giusto2, John C. Brown3, Harmony R. Salzler3, and A. Gregory Matera1,2,3,4,5* 1Curriculum in Genetics and Molecular Biology, University of North Carolina, Chapel Hill, NC, USA 2Department of Biology, University of North Carolina, Chapel Hill, NC, USA 3Integrative Program for Biological and Genome Sciences, University of North Carolina, Chapel Hill, NC, USA 4Department of Genetics, University of North Carolina, Chapel Hill, NC, USA 5Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC, USA +These authors contributed equally *Corresponding Author Email:
[email protected] (AGM) 1 bioRxiv preprint doi: https://doi.org/10.1101/2021.07.09.451847; this version posted July 10, 2021. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under aCC-BY-NC 4.0 International license. Abstract Mature tRNAs are generated by multiple RNA processing events, which can include the excision of intervening sequences. The tRNA splicing endonuclease (TSEN) complex is responsible for cleaving these intron-containing pre-tRNA transcripts.