answersLogoWhite

0

Enzyme-substrate specificity means that a substrate can fit into an enzyme similar to a key fitting into a lock. The active site of the enzyme is what determines its specificity. An enzyme can hence catalyze a reaction with a specific substrate, such as amylase catalyzing starch molecules. During these reactions, the substrate is held in a precise optimum position to create and break bonds, catalyzing the molecule.

User Avatar

Elza Olson

Lvl 13
3y ago

What else can I help you with?

Continue Learning about General Science

What are the General steps in enzyme catalyzed reaction?

In an enzyme-catalyzed reaction, the general steps include: substrate binding to the active site of the enzyme, forming an enzyme-substrate complex. This complex undergoes a reaction, leading to the formation of products. Finally, the products are released from the enzyme, which remains unchanged and can continue catalyzing more reactions. The enzyme facilitates the reaction by lowering the activation energy required for the reaction to occur, increasing the reaction rate.


What is a induced fit hypothesis?

a. The substrate can be altered so it is induced to fit into the enzyme's active site. b. The enzyme changes its shape slightly as it binds to the substrate. c. The enzyme is altered so it is induced to fit many different types of substrate. d. Several sites on an enzyme can be induced to act on a substrate.


What is an active site and what is its relationship to an enzyme?

an active site in an enzyme is the area that breaks the bond in its substrate. E.g. a maltose molecule's glycocide bond is broken by the active site in a maltase enzyme.


What are the characteristics of an enzymatic reaction?

pH Temperature Ionic Strength Aw Substrate Concentration Substrate location.


Do substrates get consumed in enzyme reactions?

On active sites of enzymes, substrates bind to form products.Specific activity is usually expressed as μmol of substrate transformed to product per minute per milligram of enzyme under optimal conditions of measurement.The rate of a reaction is the concentration of substrate disappearing (or product produced) per unit time (mol-1 L-1 s-1 ).

Related Questions

In an enzyme catalyzed reaction what is the reactant called?

Generally in an enzyme-catalyzed reaction, the reactant is called the substrate, which in association with the enzyme forms the product.


What is it called when and enzyme and substrate come together?

When an enzyme and substrate come together, it is called the enzyme-substrate complex. This complex is a temporary intermediate state in which the enzyme binds to the substrate to catalyze a chemical reaction.


Why does it happen enzyme after it participates in a reaction?

After the enzyme has converted the substrate to the product, it is now free to accept more substrate. The enzyme does not get changed or altered in a reaction.


What happens after a substrate binds to an enzyme?

When a substrate binds to an enzyme, they form an enzyme-substrate complex. This binding lowers the activation energy required for the reaction to occur, making it easier for the reaction to proceed. Once the reaction is complete, the products are released and the enzyme is free to catalyze another reaction.


The binding together of an enzyme and a substrate forms a?

The substrates are converted into products, which are released.


When a substrate fits into an active site of an enzyme what is formed?

When a substrate fits into the active site of an enzyme, an enzyme-substrate complex is formed. This complex allows for the enzyme to catalyze a specific chemical reaction on the substrate.


What is a substrate effector?

A substrate effector is a molecule that can bind to an enzyme's substrate and either enhance or inhibit the enzyme's activity. This can influence the rate of the enzyme-catalyzed reaction.


The substance acted upon by an enzyme is called its?

A substrate is the substance acted upon by an enzyme. The enzyme substrate complex is when an enzyme molecule combines with its substrates.


What is an enzyme product complex?

An enzyme-substrate complex is formed when an enzyme binds to its substrate molecules. This temporary complex allows the enzyme to catalyze a specific chemical reaction by lowering the activation energy required for the reaction to occur. Once the reaction is complete, the products are released and the enzyme is free to catalyze another reaction.


What are the key components and processes depicted in an enzyme reaction diagram?

An enzyme reaction diagram typically shows the key components of an enzyme-catalyzed reaction, including the substrate, enzyme, active site, and products. The diagram also illustrates the process of substrate binding to the enzyme's active site, the formation of the enzyme-substrate complex, the catalytic reaction, and the release of the products.


Why would you expect the rate of an enzyme-catalyzed reaction to increase proportionately to enzyme concentration given an unlimited supply of substrate?

No, since the reaction reaches a max rate depending on the speed of which the Enzyme bonds to the substrate and the speed at which the enzyme catalyzes the reaction to produce enzyme and product (shown below). E + S --> ES (E - enzyme, S - substrate, P - products) ES --> E + P Thus, if each reaction rate is not equal to each other, the rate of the overall reaction is not only proportional to both the concentration of enzyme and substrate.


What happens at the active site of an enzyme?

The active site of an enzyme is where the substrate binds and where the chemical reaction catalyzed by the enzyme takes place. The active site provides specific amino acid residues that interact with the substrate to facilitate the reaction, leading to the formation of the product. The enzyme-substrate complex is formed at the active site, which stabilizes the transition state and lowers the activation energy of the reaction.