2023
CATSNAP: a user-friendly algorithm for determining the conservation of protein variants reveals extensive parallelisms in the evolution of alternative splicing
TIMOFEYENKO, Kseniya, Dzmitry KANAVALAU, Panagiotis ALEXIOU, Maria KALYNA, Kamil RŮŽIČKA et. al.Základní údaje
Originální název
CATSNAP: a user-friendly algorithm for determining the conservation of protein variants reveals extensive parallelisms in the evolution of alternative splicing
Autoři
TIMOFEYENKO, Kseniya (112 Bělorusko, garant, domácí), Dzmitry KANAVALAU, Panagiotis ALEXIOU (300 Řecko, domácí), Maria KALYNA a Kamil RŮŽIČKA
Vydání
New Phytologist, Wiley, 2023, 0028-646X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
20801 Environmental biotechnology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 9.400 v roce 2022
Kód RIV
RIV/00216224:14740/23:00132794
Organizační jednotka
Středoevropský technologický institut
UT WoS
000959318600001
Klíčová slova anglicky
alternative splicing; bioinformatics; determinism; isoforms; machine learning; molecular evolution; transcriptome
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 9. 10. 2024 13:25, Mgr. Eva Dubská
Anotace
V originále
Understanding the evolutionary conservation of complex eukaryotic transcriptomes significantly illuminates the physiological relevance of alternative splicing (AS). Examining the evolutionary depth of a given AS event with ordinary homology searches is generally challenging and time-consuming. Here, we present Catsnap, an algorithmic pipeline for assessing the conservation of putative protein isoforms generated by AS. It employs a machine learning approach following a database search with the provided pair of protein sequences. We used the Catsnap algorithm for analyzing the conservation of emerging experimentally characterized alternative proteins from plants and animals. Indeed, most of them are conserved among other species. Catsnap can detect the conserved functional protein isoforms regardless of the AS type by which they are generated. Notably, we found that while the primary amino acid sequence is maintained, the type of AS determining the inclusion or exclusion of protein regions varies throughout plant phylogenetic lineages in these proteins. We also document that this phenomenon is less seen among animals. In sum, our algorithm highlights the presence of unexpectedly frequent hotspots where protein isoforms recurrently arise to carry physiologically relevant functions. The user web interface is available at https://catsnap.cesnet.cz/.
Návaznosti
LM2018140, projekt VaV |
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90140, velká výzkumná infrastruktura |
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