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

Catalytically Perfect Enzymes01:07

Catalytically Perfect Enzymes

4.4K
The theory of catalytically perfect enzymes was first proposed by W.J. Albery and J. R. Knowles in 1976. These enzymes catalyze biochemical reactions at high-speed. Their catalytic efficiency values range from 108-109 M-1s-1. These enzymes are also called 'diffusion-controlled' as the only rate-limiting step in the catalysis is that of the substrate diffusion into the active site. Examples include triose phosphate isomerase, fumarase, and superoxide dismutase.
 
Most enzymes...
4.4K
Catalysis02:50

Catalysis

28.5K
The presence of a catalyst affects the rate of a chemical reaction. A catalyst is a substance that can increase the reaction rate without being consumed during the process. A basic comprehension of a catalysts’ role during chemical reactions can be understood from the concept of reaction mechanisms and energy diagrams.
28.5K
Introduction to Mechanisms of Enzyme Catalysis01:13

Introduction to Mechanisms of Enzyme Catalysis

9.3K
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...
9.3K
Reduction of Alkenes: Asymmetric Catalytic Hydrogenation02:17

Reduction of Alkenes: Asymmetric Catalytic Hydrogenation

3.6K
Catalytic hydrogenation of alkenes is a transition-metal catalyzed reduction of the double bond using molecular hydrogen to give alkanes. The mode of hydrogen addition follows syn stereochemistry.
The metal catalyst used can be either heterogeneous or homogeneous. When hydrogenation of an alkene generates a chiral center, a pair of enantiomeric products is expected to form. However, an enantiomeric excess of one of the products can be facilitated using an enantioselective reaction or an...
3.6K
Factors Influencing the Rate of Chemical Reactions01:22

Factors Influencing the Rate of Chemical Reactions

6.5K
A variety of factors influence the rate of chemical reactions. For a chemical reaction to happen, atoms must collide with enough energy to overcome the repulsion between their electrons. This energy is called activation energy. Factors influencing the rate of reaction either lower the activation energy or increase the likelihood of a successful collision.
Concentration and Pressure:
The more particles present within a given space, the more likely those particles are to bump into one another....
6.5K
Turnover Number and Catalytic Efficiency01:19

Turnover Number and Catalytic Efficiency

15.2K
The turnover number of an enzyme is the maximum number of substrate molecules it can transform per unit time. Turnover numbers for most enzymes range from 1 to 1000 molecules per second. Catalase has the known highest turnover number, capable of converting up to 2.8×106 molecules of hydrogen peroxide into water and oxygen per second. Lysozyme has the lowest known turnover number of half a molecule per second.
Chymotrypsin is a pancreatic enzyme that breaks down proteins during digestion....
15.2K

You might also read

Related Articles

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

Sort by
Same author

Cation dominated but negatively charged Na2SO4,aq-graphene interfaces.

The Journal of chemical physics·2026
Same author

Modeling Equilibrium Solid-Liquid Interfaces under Effective Constant Chemical Potential Using Machine Learning Interatomic Potentials.

The journal of physical chemistry. A·2025
Same author

Tibor Szilvási.

Angewandte Chemie (International ed. in English)·2025
Same author

MS25: Materials Science-Focused Benchmark Data Set for Machine Learning Interatomic Potentials.

Journal of chemical information and modeling·2025
Same author

Synthesis and Properties of Novel Glycerol-Derived Liquids with Dual Functional Groups: Nonsymmetric (E/Z)-Isomeric Mixtures of 1,3-Diether-2-Alkenes.

Chemistry (Weinheim an der Bergstrasse, Germany)·2025
Same author

Modeling the Behavior of Complex Aqueous Electrolytes Using Machine Learning Interatomic Potentials: The Case of Sodium Sulfate.

The journal of physical chemistry. B·2025
Same journal

Barium-doped dual-pillar-stabilized calcium vanadate hydrate for high-performance aqueous zinc-ion batteries.

Dalton transactions (Cambridge, England : 2003)·2026
Same journal

Organoruthenium(II) complexes appended with racemic pyrazoline ligands: integrated experimental and theoretical insights revealing their apoptotic efficacy.

Dalton transactions (Cambridge, England : 2003)·2026
Same journal

Nickel and platinum modified exfoliated carbon nitride as photo-thermal catalysts for CO<sub>2</sub> hydrogenation.

Dalton transactions (Cambridge, England : 2003)·2026
Same journal

Synthesis of filled β-Mn-type ternary tellurides using a boron-tellurium reaction mixture.

Dalton transactions (Cambridge, England : 2003)·2026
Same journal

Radical switching Am/Eu selectivity in sterically restricted diglycolamides.

Dalton transactions (Cambridge, England : 2003)·2026
Same journal

Polyoxometalate immobilized on sulfur-vacancy-engineered ZnIn<sub>2</sub>S<sub>4</sub>/tubular carbon nitride for efficient photocatalytic hydrogen evolution.

Dalton transactions (Cambridge, England : 2003)·2026
See all related articles

Related Experiment Video

Updated: Oct 27, 2025

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

13.0K

Trends in computational molecular catalyst design.

Ademola Soyemi1, Tibor Szilvási1

  • 1Department of Chemical and Biological Engineering, The University of Alabama, Tuscaloosa, AL 35487, USA. tszilvasi@ua.edu.

Dalton Transactions (Cambridge, England : 2003)
|July 21, 2021
PubMed
Summary
This summary is machine-generated.

Computational methods accelerate molecular catalyst design by predicting performance and reducing screening time. Three key approaches—mechanism-based, descriptor-based, and data-driven (machine learning)—are discussed for future advancements.

More Related Videos

Catalytic Reactions at Amine-Stabilized and Ligand-Free Platinum Nanoparticles Supported on Titania During Hydrogenation of Alkenes and Aldehydes
12:08

Catalytic Reactions at Amine-Stabilized and Ligand-Free Platinum Nanoparticles Supported on Titania During Hydrogenation of Alkenes and Aldehydes

Published on: June 24, 2022

3.7K
Protein WISDOM: A Workbench for In silico De novo Design of BioMolecules
10:58

Protein WISDOM: A Workbench for In silico De novo Design of BioMolecules

Published on: July 25, 2013

17.2K

Related Experiment Videos

Last Updated: Oct 27, 2025

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

13.0K
Catalytic Reactions at Amine-Stabilized and Ligand-Free Platinum Nanoparticles Supported on Titania During Hydrogenation of Alkenes and Aldehydes
12:08

Catalytic Reactions at Amine-Stabilized and Ligand-Free Platinum Nanoparticles Supported on Titania During Hydrogenation of Alkenes and Aldehydes

Published on: June 24, 2022

3.7K
Protein WISDOM: A Workbench for In silico De novo Design of BioMolecules
10:58

Protein WISDOM: A Workbench for In silico De novo Design of BioMolecules

Published on: July 25, 2013

17.2K

Area of Science:

  • Catalysis
  • Computational Chemistry
  • Materials Science

Background:

  • Traditional molecular catalyst design relies heavily on experimentation, which can be time-consuming and costly.
  • Computational methods offer a powerful alternative for predicting catalyst performance and optimizing screening processes.
  • The integration of computational tools is crucial for advancing catalyst discovery and development.

Purpose of the Study:

  • To provide a comprehensive overview of computational molecular catalyst design approaches.
  • To discuss the strengths, weaknesses, and applications of reaction mechanism-based, descriptor-based, and data-driven methods.
  • To offer insights into the future evolution of computational catalyst design, emphasizing automation and machine learning.

Main Methods:

  • Reaction mechanism-based approach: detailed kinetic analysis of elementary steps to predict performance.
  • Descriptor-based approach: utilizing molecular properties to predict catalyst behavior.
  • Data-driven approach: employing statistical analysis and machine learning (ML) for performance prediction.

Main Results:

  • Each computational approach offers distinct advantages and limitations in catalyst design.
  • Recent applications demonstrate the efficacy of these methods in accelerating catalyst discovery.
  • Automation and advanced ML models show promise in enhancing efficiency and reducing bias.

Conclusions:

  • Computational methods are indispensable for modern molecular catalyst design.
  • The synergy between automated workflows, machine learning, and traditional approaches will drive future innovation.
  • Addressing challenges in automation and ML is key to unlocking the full potential of computational catalyst design.