J 2023

GERONIMO: A tool for systematic retrieval of structural RNAs in a broad evolutionary context

KILAR, Agata Magdalena; Petr FAJKUS and Jiří FAJKUS

Basic information

Original name

GERONIMO: A tool for systematic retrieval of structural RNAs in a broad evolutionary context

Authors

KILAR, Agata Magdalena; Petr FAJKUS and Jiří FAJKUS ORCID

Edition

GigaScience, Oxford University Press, 2023, 2047-217X

Other information

Language

English

Type of outcome

Article in a journal

Field of Study

10602 Biology , Evolutionary biology

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

is not subject to a state or trade secret

References:

Impact factor

Impact factor: 11.800

RIV identification code

RIV/00216224:14740/23:00133555

Organization unit

Central European Institute of Technology

UT WoS

001176292300001

EID Scopus

2-s2.0-85174750628

Keywords in English

evolution; high-throughput pipeline; sequence homology searches; Snakemake

Tags

Tags

International impact, Reviewed
Changed: 9/10/2024 12:50, Mgr. Eva Dubská

Abstract

In the original language

Background: While web-based tools such as BLAST have made identifying conserved gene homologs appear easy, genes with variable sequences pose significant challenges. Functionally important noncoding RNAs (ncRNA) often show low sequence conservation due to genetic variations, including insertions and deletions. Rather than conserved sequences, these RNAs possess highly conserved structural features across a broad phylogenetic range. Such features can be identified using the covariance models approach, which combines sequence alignment with a secondary RNA structure consensus. However, running standard implementation of that approach (Infernal) requires advanced bioinformatics knowledge compared to user-friendly web services like BLAST. The issue is partially addressed by RNAcentral, which can be used to search for homologs across a broad range of ncRNA sequence collections from diverse organisms but not across the genome assemblies. Results: Here, we present GERONIMO, which conducts evolutionary searches across hundreds of genomes in a fully automated way. It provides results extended with taxonomy context, as summary tables and visualizations, to facilitate analysis for user convenience. Additionally, GERONIMO supplements homologous sequences with genomic regions to analyze promoter motifs or gene collinearity, enhancing the validation of results. Conclusion: GERONIMO, built using Snakemake, has undergone extensive testing on hundreds of genomes, establishing itself as a valuable tool in the identification of ncRNA homologs across diverse taxonomic groups. Consequently, GERONIMO facilitates the investigation of the evolutionary patterns of functionally significant ncRNA players, whose understanding has previously been limited to individual organisms and close relatives.

Links

GX20-01331X, research and development project
Name: Biogeneze a evoluce telomerázy u rostlin
Investor: Czech Science Foundation
LM2018131, research and development project
Name: Česká národní infrastruktura pro biologická data (Acronym: ELIXIR-CZ)
Investor: Ministry of Education, Youth and Sports of the CR, Czech National Infrastructure for Biological Data
LM2018140, research and development project
Name: e-Infrastruktura CZ (Acronym: e-INFRA CZ)
Investor: Ministry of Education, Youth and Sports of the CR
52210685, interní kód MU
Name: Visegrad Scholarship Agata Kilar
Investor: International Visegrad Fund (IVF), Visegrad Scholarship Agata Kilar