0
What else can I help you with?
Are enzyme catalyzed reactions example of homogeneous or heterogeneous catalysis?
enzyme catalysis is usually homogeneous because the substrate and enzyme are present in aqueous solution
What are some researchable topics in chemistry that focus on the keyword "catalysis"?
Some researchable topics in chemistry focusing on the keyword "catalysis" include: Enzyme catalysis in biological systems Heterogeneous catalysis in industrial processes Homogeneous catalysis in organic synthesis Photocatalysis for environmental applications Nanocatalysts for energy conversion processes
What kind of chemical reactions speed up enzyme catalysis?
This varies per enzyme and what it catalyzes but chemical reactions that result in an increase in temperature often speed up enzyme catalysis.
Which term refers to a macromolecule that attaches to an enzyme and plays a helper role in catalysis?
A cofactor refers to a macromolecule that attaches to an enzyme to assist in catalysis. This can be a metal ion or a coenzyme.
What is the relationship between the kinetic constants kcat and Km in enzyme catalysis?
In enzyme catalysis, the kinetic constant kcat represents the turnover number, or the rate at which an enzyme can convert substrate into product. The Michaelis constant Km represents the substrate concentration at which the enzyme works at half of its maximum speed. The relationship between kcat and Km is important because it helps determine the efficiency of an enzyme. Generally, a lower Km value indicates a higher affinity of the enzyme for its substrate, while a higher kcat value indicates a faster turnover rate.
Does tight binding between enzyme and its substrate imply rapid catalysis?
All catalysts, enzyme work via the lowering of the activation energy for a reaction this causes the rate of the reaction to increase dramatically. Should be noted that most enzyme with tight binding reactions rates are millions of times faster than those of of catalyst similar reactions. causing rapid catalysis
What is enzyme affinity?
Enzyme affinity refers to the strength of binding between an enzyme and its substrate. It determines how readily an enzyme can bind to its substrate and catalyze a reaction. Enzymes with high affinity have a strong binding interaction with their substrates, leading to efficient catalysis.
What four things effect the rate of an enzyme reaction?
Catalysis Nature of. Reactant Temperature Concentration
What binds to the enzyme and plays a role in catalyst?
A substrate binds to the enzyme and plays a role in catalysis by undergoing a chemical reaction with the enzyme. This interaction allows the enzyme to convert the substrate into a product, usually by lowering the activation energy required for the reaction to occur. Additionally, cofactors or coenzymes may also bind to the enzyme to assist in catalysis by providing or accepting functional groups during the reaction.
What is the difference between enzyme and non enzymatic reactions?
A nonenzymatic reaction doesn't use an enzyme.
What is the difference between enzyme and active site?
An enzyme is a protein that catalyzes a specific chemical reaction. The active site is a region on the enzyme where the substrate binds and the catalytic reaction takes place. The active site is crucial for the enzyme to function properly and interact with its substrate.
What has the author Sishi Tang written?
Sishi Tang has written: 'Computer modeling of enzyme catalysis and inhibition'
