RintC

RintC decomposes probability distributions of RNA secondary structures to enable efficient and numerically stable analysis of thermal fluctuations and long RNA sequences.


Key Features:

  • Maximum-span constraint: Reduces computational complexity for long RNAs by enforcing a maximum-span constraint to enable efficient analysis of extensive RNA sequences.
  • Extended logsumexp and accuracy-guaranteed numerical computation: Employs extended logsumexp and accuracy-guaranteed numerical computation to prevent overflow and minimize significant numerical errors.
  • Thermal fluctuation analysis: Analyzes probability distributions of RNA secondary structures under varying thermal conditions, with particular relevance to thermophilic organisms.

Scientific Applications:

  • Thermal stability studies of 16S ribosomal RNAs: Applied to analyze the stability of 16S ribosomal RNAs across temperatures with results that align with studies of thermophilic bacteria.
  • Quantitative assessment of numerical stability: Provides a quantitative framework to assess and validate numerical stability in RNA secondary-structure probability computations.

Methodology:

Decomposition of RNA secondary-structure probability distributions using extended logsumexp and accuracy-guaranteed numerical computation while enforcing a maximum-span constraint.

Topics

Details

License:
GPL-2.0
Programming Languages:
C++
Added:
1/18/2021
Last Updated:
2/6/2021

Operations

Publications

Takizawa H, Iwakiri J, Asai K. RintC: fast and accuracy-aware decomposition of distributions of RNA secondary structures with extended logsumexp. BMC Bioinformatics. 2020;21(1). doi:10.1186/s12859-020-3535-5. PMID:32448174. PMCID:PMC7245837.

PMID: 32448174
PMCID: PMC7245837
Funding: - Japan Society for the Promotion of Science: JP16H02484, JP16H06279, JP16K16143 - Core Research for Evolutional Science and Technology: JPMJCR18S1