Enzymes are named by adding the suffix -ase to the name of the substrate that they modify (i.e., urease and tyrosinase), or the type of reaction they catalyze (dehydrogenase, decarboxylase). Some have arbitrary names (pepsin and trypsin). … The apoenzyme is responsible for the enzyme’s substrate specificity.

How enzymes are classified and named?

Enzymes are generally named according to the reaction they catalyze or by suffixing “ase” after the name of substrate. … EC denotes Enzyme Commission and the number of enzyme is called EC numbers. When classified, each enzyme is assigned the EC number, in the form of digits separated by periods.

What are enzymes short answer?

What is an enzyme? An enzyme is a substance that acts as a catalyst in living organisms, regulating the rate at which chemical reactions proceed without itself being altered in the process. The biological processes that occur within all living organisms are chemical reactions, and most are regulated by enzymes.