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Why does enzyme specificity promote enzyme activity?
Enzyme specificity ensures that the enzyme can bind to its specific substrate with high affinity, increasing the likelihood of the catalytic reaction taking place. This promotes enzyme activity by enhancing the efficiency of substrate recognition and conversion, leading to a more rapid and precise catalytic process.
What is the catalytic region of enzyme?
The catalytic region of an enzyme is the place where substrate molecules bind and undergo a chemical reaction.
What happens to the enzyme after the substrate is changed?
enzyme works as a catalyst before and after the reaction it is preserved
What is the common term for an organic catalyst?
The common term for an organic catalyst is an enzyme. Enzymes are biological molecules that increase the rate of chemical reactions without being consumed in the process.
What is Kcat?
Kcat is the catalytic efficiency of an enzyme, representing how many substrate molecules an enzyme can convert to product per unit time at a particular enzyme concentration. It is a measure of the enzyme's turnover rate.
What are molecules that catalyze chemical reactions?
Enzymes
What protein is a catalyst?
Enzyme
What is an explanation of the induced fit hypothesis?
The induced fit hypothesis proposes that enzymes undergo conformational changes upon binding to a substrate, allowing for optimal binding and catalytic activity. In this model, the enzyme and substrate mold together to form the most complementary fit, aiding in the catalytic process. This hypothesis accounts for the specificity and efficiency of enzyme-substrate interactions.
What is the molecule called that fits into the active site?
The molecule that fits into the active site of an enzyme is called a substrate. Substrates bind to the active site of an enzyme, where they undergo a chemical reaction to form products. This process is essential for the catalytic function of enzymes.
How can an enzyme be denatured and why does that process result in the loss of activity of the enzyme?
Enzymes can be denatured by exposure to high temperatures, extreme pH levels, or certain chemicals. This process disrupts the enzyme's tertiary or quaternary structure, leading to the loss of its active conformation. Without its proper three-dimensional shape, the enzyme cannot effectively bind to its substrate, thereby losing its catalytic activity.
In a paper on the catalytic activity of an enzyme, in which section would you find detailed information on how the enzyme was prepared and handled in the experiment?
materials and methods
What happens when enzyme reaches optimal temperature?
When an enzyme reaches its optimal temperature, its catalytic activity is at its maximum. The rate of enzymatic reactions increases, leading to faster conversion of substrates to products. However, if the temperature exceeds the optimal range, the enzyme can denature and lose its function.
