kMech

kMech parses and translates enzyme mechanisms into ordinary differential equation models for mathematical analysis of catalytic and regulatory reactions in signal transduction and metabolic pathways.


Key Features:

  • Extension of Cellerator Language: Extends the Cellerator language with a suite of specialized enzyme mechanisms for modeling catalytic and regulatory processes.
  • Parsing Enzyme Mechanisms: Parses each enzyme mechanism into fundamental association-dissociation reactions.
  • Translation to Ordinary Differential Equations (ODEs): Translates the parsed association-dissociation reactions into ordinary differential equations (ODEs) for dynamic modeling.
  • Numerical Solution with Mathematica: Solves the resulting ODE systems numerically using Mathematica.
  • Estimation of Rate Constants: Estimates rate constants required for ODEs from commonly available kinetic measurements.

Scientific Applications:

  • Systems Biology: Provides a mathematical framework for modeling enzyme-mediated regulation and interaction at the systems level.
  • Signal Transduction Pathways: Models enzyme regulation and catalytic mechanisms within signal transduction pathways.
  • Metabolic Pathway Analysis: Supports analysis of metabolic pathways by representing enzymatic reaction mechanisms and kinetics.

Methodology:

Parses enzyme mechanisms into association-dissociation reactions, translates them into ordinary differential equations (ODEs), estimates rate constants from common kinetic measurements, and numerically solves the ODEs in Mathematica.

Topics

Details

Tool Type:
command-line tool
Operating Systems:
Linux, Windows, Mac
Added:
8/3/2017
Last Updated:
11/25/2024

Operations

Publications

Yang C, Shapiro BE, Mjolsness ED, Hatfield GW. An enzyme mechanism language for the mathematical modeling of metabolic pathways. Bioinformatics. 2004;21(6):774-780. doi:10.1093/bioinformatics/bti068. PMID:15509612.

Documentation

Links