High-Quality Genome Assemblies of 4 Members of the Podospora anserina Species Complex.

Autor: Ament-Velásquez SL; Division of Population Genetics, Department of Zoology, Stockholm University, 106 91 Stockholm, Sweden., Vogan AA; Systematic Biology, Department of Organismal Biology, Uppsala University, 752 36 Uppsala, Sweden., Wallerman O; Department of Medical Biochemistry and Microbiology, Comparative Genetics and Functional Genomics, Uppsala University, 752 37 Uppsala, Sweden., Hartmann FE; Ecologie Systematique Evolution, CNRS, Université Paris-Saclay, AgroParisTech, 91198 Gif-sur-Yvette, France., Gautier V; Laboratoire Interdisciplinaire des Energies de Demain (LIED), Université de Paris Cité, F-75013 Paris, France., Silar P; Laboratoire Interdisciplinaire des Energies de Demain (LIED), Université de Paris Cité, F-75013 Paris, France., Giraud T; Ecologie Systematique Evolution, CNRS, Université Paris-Saclay, AgroParisTech, 91198 Gif-sur-Yvette, France., Johannesson H; Systematic Biology, Department of Organismal Biology, Uppsala University, 752 36 Uppsala, Sweden.; The Royal Swedish Academy of Sciences, 114 18 Stockholm, Sweden.; Department of Ecology, Environmental and Plant Sciences, Stockholm University, 106 91 Stockholm, Sweden.
Jazyk: angličtina
Zdroj: Genome biology and evolution [Genome Biol Evol] 2024 Mar 02; Vol. 16 (3).
DOI: 10.1093/gbe/evae034
Abstrakt: The filamentous fungus Podospora anserina is a model organism used extensively in the study of molecular biology, senescence, prion biology, meiotic drive, mating-type chromosome evolution, and plant biomass degradation. It has recently been established that P. anserina is a member of a complex of 7 closely related species. In addition to P. anserina, high-quality genomic resources are available for 2 of these taxa. Here, we provide chromosome-level annotated assemblies of the 4 remaining species of the complex, as well as a comprehensive data set of annotated assemblies from a total of 28 Podospora genomes. We find that all 7 species have genomes of around 35 Mb arranged in 7 chromosomes that are mostly collinear and less than 2% divergent from each other at genic regions. We further attempt to resolve their phylogenetic relationships, finding significant levels of phylogenetic conflict as expected from a rapid and recent diversification.
(© The Author(s) 2024. Published by Oxford University Press on behalf of Society for Molecular Biology and Evolution.)
Databáze: MEDLINE