flippant

flippant analyzes fluorescence-based dithionite scramblase assay data to quantify lipid scrambling activity and support functional validation of scramblases.


Key Features:

  • R extension package: Implemented as an extension package for R to leverage R's statistical computing and graphics capabilities.
  • Automated data analysis: Performs automated processing of fluorescence-based dithionite scramblase assay data to reduce manual data handling.
  • Reproducibility and consistency: Provides a standardized analysis pipeline that closely reproduces previously reported manual analysis outcomes.
  • Graphical presentation: Generates publication-grade graphical outputs for reporting assay results.
  • Functional validation support: Analyzes assay data to determine scramblase activity levels, stoichiometry of scramblase complexes, and ATP-dependence of flippases.
  • Extensibility and review platform: Serves as a platform for reviewing existing analytical strategies and extending them.

Scientific Applications:

  • Scramblase activity analysis: Provides quantitative insights into lipid scrambling activity of proteins, relevant to cellular processes such as apoptosis and blood coagulation.
  • Membrane protein research: Supports studies on membrane protein function and regulation by detailed analysis of scramblase assays.
  • Biochemical assay validation: Aids validation of biochemical assays by assessing whether candidate proteins exhibit expected functional characteristics.

Methodology:

Implemented as an R extension package that performs automated processing of raw fluorescence-based dithionite scramblase assay data using R's statistical computing and graphics functions to produce analytical results and publication-grade figures.

Topics

Details

License:
GPL-3.0
Tool Type:
library
Operating Systems:
Linux, Windows, Mac
Programming Languages:
R
Added:
8/10/2018
Last Updated:
12/10/2018

Operations

Data Inputs & Outputs

Protein function analysis

Publications

Cotton RJ, Ploier B, Goren MA, Menon AK, Graumann J. flippant–An R package for the automated analysis of fluorescence-based scramblase assays. BMC Bioinformatics. 2017;18(1). doi:10.1186/s12859-017-1542-y. PMID:28253836. PMCID:PMC5335725.

PMID: 28253836
PMCID: PMC5335725
Funding: - Qatar Foundation: “Biomedical Research Program” funds at Weill Cornell Medicine – Qatar, a program funded by Qatar Foundation. - Qatar National Research Fund: 5–669–1–112 - Austrian Science Fund: J3686–B21

Documentation