J 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
Název: e-Infrastruktura CZ (Akronym: e-INFRA CZ)
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, e-Infrastruktura CZ
90140, velká výzkumná infrastruktura
Název: e-INFRA CZ