Enzyme
pepsin A
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Definitions related to pepsin a:
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(pepsin) Enzymes secreted by the stomach to break down protein.Harvard Dictionary of Health TermsHarvard Medical Publishing, 2011
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Formed from pig pepsinogen by cleavage of one peptide bond. The enzyme is a single polypeptide chain and is inhibited by methyl 2-diaazoacetamidohexanoate. It cleaves peptides preferentially at the carbonyl linkages of phenylalanine or leucine and acts as the principal digestive enzyme of gastric juice.NLM Medical Subject HeadingsU.S. National Library of Medicine, 2021
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