EGGTART

EGGTART models and analyzes biophysical transport dynamics using a generalized totally asymmetric simple exclusion process (TASEP) framework to quantify particle density, flux, and phase behavior relevant to molecular processes such as mRNA translation.


Key Features:

  • Generalized TASEP Modeling: Extends TASEP to include extended particle size and heterogeneous jump rates for interacting particles on a lattice.
  • Analytic Foundation: Implements analytic formulas derived from the hydrodynamic limit of the generalized TASEP to predict macroscopic transport behavior.
  • Quantitative Analysis: Computes quantitative metrics including particle density, flux, and phase diagrams from the analytic solutions.
  • Parameter Sensitivity: Enables systematic exploration of how changes in system parameters affect transport dynamics and steady-state regimes.

Scientific Applications:

  • Biophysical transport processes: Analyzes interacting-particle transport phenomena in biophysical contexts modeled by TASEP.
  • mRNA translation: Models and quantifies mRNA translation dynamics across different coding sequences using the generalized TASEP framework.

Methodology:

Solves the hydrodynamic limit of the generalized TASEP and derives analytic formulas as a computationally efficient alternative to stochastic simulations.

Topics

Details

Tool Type:
desktop application
Added:
3/19/2021
Last Updated:
11/24/2024

Operations

Publications

Erdmann-Pham DD, Son W, Dao Duc K, Song YS. EGGTART: A tool to visualize the dynamics of biophysical transport under the inhomogeneous l-TASEP. Biophysical Journal. 2021;120(8):1309-1313. doi:10.1016/j.bpj.2021.02.004. PMID:33582139. PMCID:PMC8105713.

Documentation