Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Reaction Mechanisms: The Steady-State Approximation01:26

Reaction Mechanisms: The Steady-State Approximation

12
The steady-state approximation, also referred to as the quasi-steady-state approximation to differentiate it from a true steady state, is a widely used method for simplifying calculations in complex reaction mechanisms. This approach is particularly useful when dealing with multi-step reactions that involve reverse reactions or several steps, which can significantly increase mathematical complexity and make the reactions nearly unsolvable analytically.The steady-state approximation operates on...
12
Reaction Mechanisms: Rate-limiting Step Approximation01:29

Reaction Mechanisms: Rate-limiting Step Approximation

101
The rate-determining step, or RDS, in a chemical reaction is the slowest step that determines the overall reaction rate. It is identified by using the observed rate law and typically involves approximation methods like the RDS approximation or the steady-state approximation.In the RDS approximation, also known as the rate-limiting-step or equilibrium approximation, the reaction mechanism consists of one or more reversible reactions near equilibrium, followed by a slower RDS, and then one or...
101
Introduction to Mechanisms of Enzyme Catalysis01:13

Introduction to Mechanisms of Enzyme Catalysis

9.0K
For many years, scientists thought that enzyme-substrate binding took place in a simple "lock-and-key" fashion. This model stated that the enzyme and substrate fit together perfectly in one instantaneous step. However, current research supports a more refined view scientists call induced fit. The induced-fit model expands upon the lock-and-key model by describing a more dynamic interaction between enzyme and substrate. As the enzyme and substrate come together, their interaction causes...
9.0K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Gate-Tailoring with Protons and Metal Cations in a Flexible Zeolite for High-Efficiency Ethylene/Ethane Separation.

Journal of the American Chemical Society·2026
Same author

Color-Pure Organic Luminophores: Characteristics, Definitions, Physical Basis and Fundamental Design Principles.

Angewandte Chemie (International ed. in English)·2026
Same author

Resolving Complex K-Pt-Sn Interactions in PtSn@K-MFI Catalysts for Alkane Dehydrogenation.

Journal of the American Chemical Society·2025
Same author

Structural Control of Photoconductivity in a Flexible Titanium-Organic Framework.

Advanced materials (Deerfield Beach, Fla.)·2025
Same author

Tetrazine-based linkers as intrinsically tagged alternatives for click functionalization of metal-organic frameworks.

Chemical communications (Cambridge, England)·2024
Same author

Translocation and Confinement of Tetraamines in Adaptable Microporous Cavities.

Angewandte Chemie (International ed. in English)·2024

Related Experiment Video

Updated: May 7, 2026

Modeling an Enzyme Active Site using Molecular Visualization Freeware
14:37

Modeling an Enzyme Active Site using Molecular Visualization Freeware

Published on: December 25, 2021

11.6K

MechaSuite: An Integrated Software for Chemical Reaction Mechanism Analysis and Microkinetic Modeling.

Reisel Millán1, Miguel Ródenas1, Alechania Misturini2

  • 1Instituto de Tecnología Química, Universitat Politècnica de València - Consejo Superior de Investigaciones Científicas (UPV-CSIC), Avenida de los Naranjos s/n, València 46022, Spain.

Journal of Chemical Information and Modeling
|May 6, 2026
PubMed
Summary

MechaSuite is a new open-source software suite that simplifies analyzing quantum-chemical reaction mechanisms. It integrates data management, geometry editing, and kinetic modeling for efficient ab initio to kinetic predictions.

More Related Videos

Multiscale Sampling of a Heterogeneous Water/Metal Catalyst Interface using Density Functional Theory and Force-Field Molecular Dynamics
10:52

Multiscale Sampling of a Heterogeneous Water/Metal Catalyst Interface using Density Functional Theory and Force-Field Molecular Dynamics

Published on: April 12, 2019

14.1K
Combining Chemical Cross-linking and Mass Spectrometry of Intact Protein Complexes to Study the Architecture of Multi-subunit Protein Assemblies
10:01

Combining Chemical Cross-linking and Mass Spectrometry of Intact Protein Complexes to Study the Architecture of Multi-subunit Protein Assemblies

Published on: November 28, 2017

20.6K

Related Experiment Videos

Last Updated: May 7, 2026

Modeling an Enzyme Active Site using Molecular Visualization Freeware
14:37

Modeling an Enzyme Active Site using Molecular Visualization Freeware

Published on: December 25, 2021

11.6K
Multiscale Sampling of a Heterogeneous Water/Metal Catalyst Interface using Density Functional Theory and Force-Field Molecular Dynamics
10:52

Multiscale Sampling of a Heterogeneous Water/Metal Catalyst Interface using Density Functional Theory and Force-Field Molecular Dynamics

Published on: April 12, 2019

14.1K
Combining Chemical Cross-linking and Mass Spectrometry of Intact Protein Complexes to Study the Architecture of Multi-subunit Protein Assemblies
10:01

Combining Chemical Cross-linking and Mass Spectrometry of Intact Protein Complexes to Study the Architecture of Multi-subunit Protein Assemblies

Published on: November 28, 2017

20.6K

Area of Science:

  • Computational Chemistry
  • Chemical Kinetics
  • Software Development

Background:

  • Analyzing quantum-chemical reaction mechanisms is complex and time-consuming.
  • Existing tools often lack integration, requiring manual data transfer and format conversion.
  • Efficient simulation of reaction networks is crucial for understanding chemical processes.

Purpose of the Study:

  • To introduce MechaSuite, an integrated, open-source software suite for streamlining quantum-chemical reaction mechanism analysis.
  • To provide a user-friendly platform for calculating thermodynamic and kinetic parameters.
  • To enable seamless transition from ab initio calculations to microkinetic modeling.

Main Methods:

  • MechaSuite comprises three modules: MechaData (data manager), MechaEdit (geometry editor), and MechaKinetics (microkinetic modeling engine).
  • The suite processes quantum chemical outputs to derive thermodynamic and kinetic data.
  • It supports visualization and editing of molecular structures and simulation of reaction networks.

Main Results:

  • MechaSuite offers an integrated workflow for reaction mechanism analysis.
  • It facilitates efficient calculation of key chemical parameters.
  • The software enables user-friendly transition from quantum chemical calculations to kinetic predictions.

Conclusions:

  • MechaSuite provides a comprehensive and efficient solution for quantum-chemical reaction mechanism analysis.
  • Its modular design and integrated approach enhance usability and productivity for chemists.
  • The open-source nature promotes accessibility and further development in computational chemistry.