Tag: Enzymes

  • Cathepsin G

    Cathepsin G plays an important role in eliminating intracellular pathogens and breaking down tissues at inflammatory sites, as well as in anti-inflammatory response

    Read more...

  • Acid phosphatase (systematic name phosphate-monoester phosphohydrolase (acid optimum)) is an enzyme that frees attached phosphoryl groups from other molecules during digestion

    Acid phosphatase (EC 3.1.3.2, systematic name phosphate-monoester phosphohydrolase (acid optimum)) is an enzyme that frees attached phosphoryl groups from other molecules during digestion. It can be further classified as a phosphomonoesterase. It is stored in lysosomes and functions when these fuse with endosomes, which are acidified while they function; therefore, it has an acid pH optimum. This enzyme is present in many animal and plant…

    Read more...

  • Elastase

    In molecular biology, elastase is an enzyme from the class of proteases (peptidases) that break down proteins. In particular, it is a serine protease. Forms and classification Eight human genes exist for elastase: Family Gene symbol Protein name EC number Approved Previous Approved Previous chymotrypsin-like CELA1 ELA1 chymotrypsin-like elastase family, member 1 elastase 1, pancreatic EC 3.4.21.36 CELA2A ELA2A chymotrypsin-like elastase family, member 2A elastase 2A, pancreatic EC 3.4.21.71 CELA2B…

    Read more...

  • Ectodomain Shedding & Sheddases & a whole bunch of Adams

    An ectodomain is the domain of a membrane protein that extends into the extracellular space (the space outside a cell). Ectodomains are usually the parts of proteins that initiate contact with surfaces, which leads to signal transduction. A notable example of an ectodomain is the S protein, commonly known as the spike protein, of the viral particle responsible for the COVID-19 pandemic. The ectodomain region of the…

    Read more...

  • Phosphorylation

    In biochemistry, phosphorylation is the attachment of a phosphate group to a molecule or an ion.[1] This process and its inverse, dephosphorylation, are common in biology.[2] Protein phosphorylation often activates (or deactivates) many enzymes.[3][4] During respiration and photosynthesis Phosphorylation is essential to the processes of both anaerobic and aerobic respiration, which involve the production of adenosine triphosphate (ATP), the “high-energy” exchange medium in the cell. During aerobic respiration, ATP is synthesized…

    Read more...

  • Erepsin

    Erepsin is a mixture of enzymes contained in a protein fraction found in the intestinal juices that digest peptones into amino acids. It is produced and secreted by the intestinal glands in the ileum and the pancreas, but it is also found widely in other cells. It is, however, a term now rarely used in scientific literature as more precise terms are preferred. History Erepsin was discovered at the…

    Read more...

  • Digestive enzymes

    Digestive enzymes

    Digestive enzymes are a group of enzymes that break down polymeric macromolecules into their smaller building blocks, in order to facilitate their absorption into the cells of the body. Digestive enzymes are found in the digestive tracts of animals (including humans) and in the tracts of carnivorous plants, where they aid in the digestion of food, as well as inside cells,…

    Read more...

Scroll back to top