What is the Difference Between Enzymatic and Nonenzymatic Reaction?
🆚 Go to Comparative Table 🆚The main difference between enzymatic and nonenzymatic reactions lies in the presence or absence of enzymes as catalysts. Here are the key differences between the two types of reactions:
- Nature of the Reaction: Enzymatic reactions are biological reactions, while nonenzymatic reactions can be either biological or chemical reactions.
- Involvement of Enzymes: Enzymatic reactions involve enzymes as catalysts, which are biological compounds that can reduce the activation energy of a biological reaction. In contrast, nonenzymatic reactions do not involve enzymes as catalysts.
- Catalysts: In enzymatic reactions, the catalysts are biological, whereas nonenzymatic reactions can involve chemical catalysts or, in some cases, no catalyst at all.
- Mechanism: Enzymatic reactions involve enzymes that lower the activation energy required for a reaction to occur, while nonenzymatic reactions do not require enzymes to lower the activation energy.
Nonenzymatic reactions can be further classified into two categories:
- Biological Nonenzymatic Reactions: These reactions involve chemical catalysts and can occur in biological systems.
- Chemical Nonenzymatic Reactions: These reactions do not involve enzymes or any other catalysts and can occur in non-biological systems.
In summary, enzymatic reactions are biological reactions catalyzed by enzymes, while nonenzymatic reactions can be either biological or chemical reactions that take place in the absence of enzyme catalysts.
Comparative Table: Enzymatic vs Nonenzymatic Reaction
Here is a table summarizing the differences between enzymatic and nonenzymatic reactions:
Feature | Enzymatic Reactions | Nonenzymatic Reactions |
---|---|---|
Nature | Biological | Can be biological or chemical |
Catalyst | Enzymes (biological catalysts) | Chemical catalysts, if present |
Participation of Enzymes | Enzymes take part in the catalysis process | Enzymes do not take part in the catalysis process |
Enzymatic reactions involve biological catalysts, such as enzymes, which are tertiary proteins with a complicated structure. These reactions are strictly biological in nature.
On the other hand, nonenzymatic reactions can be either biological or chemical. If a catalyst is involved, it is a chemical catalyst. In these reactions, enzymes do not participate in the catalysis process, which can be either biological or chemical.
- Enzymatic vs Nonenzymatic Browning
- Catalytic vs Non Catalytic Reaction
- Acid Hydrolysis vs Enzymatic Hydrolysis
- Allosteric vs Non-allosteric Enzymes
- Catalyst vs Enzyme
- Elementary vs Non Elementary Reaction
- Enzyme vs Coenzyme
- Spontaneous vs Nonspontaneous Reactions
- Enzyme vs Protein
- Chemical vs Biochemical Reactions
- Anabolic vs Catabolic Enzymes
- Enzyme vs Hormone
- Exoenzyme vs Endoenzyme
- Isomerase vs Mutase Enzyme
- Enzyme Activity vs Specific Activity
- Proteolytic Enzymes vs Digestive Enzymes
- Chemical vs Physical Reaction
- Enzyme Activator vs Enzyme Inhibitor
- Allozymes vs Isozymes