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AAT Bioquest

What are the similarities between proteases and proteinases?

Posted March 21, 2024


Answer

Proteases and proteinases are both hydrolases. Both cleave peptide bonds within proteins, leading to their degradation. Additionally, proteinase is a specific type of protease that functions to break down proteins. In the digestive system, both proteases and proteinases play vital roles in breaking down dietary proteins into smaller peptides and amino acids. This process begins in the stomach with the action of proteinases like pepsin and continues in the small intestine with the activity of various proteases produced by the pancreas. Additionally, proteases and proteinases are referred to as proteolytic enzymes because of their role in protein breakdown. Recombinant DNA technology is extensively used to produce both proteases and proteinases. Both enzymes are used across various industries, including leather, food processing, and wool.

Additional resources

Proteinase

Proteases

Amplite® Universal Fluorimetric Protease Activity Assay Kit *Green Fluorescence*