Enzymes Flashcards
Enzyme
Biological catalyst.
Metabolism
Sum of all the chemical reactions in an organism.
Active site theory (any 4)
Complimentary shape of substrate/active site changes shape/to accommodate substrate/enzyme substrate complex is formed/ product formed/enzyme unchanged.
Catabolic enzyme
Amylase
Anabolic enzyme
Polymerase
Specifity
Each enzyme can only join with 1 substrate.
Denatured enzyme
Lost its shape and ability to function.
The optimum pH/Temperature
The pH/Temperature at which the enzyme works best.
Bioprocessing
Use of enzyme controlled reactions to make a product.
Immobilised enzyme
Enzyme trapped in an inert substance.
Benefit of immobilised enzymes
Reusable.
Example of immobilised enzyme
Glucose (substrate) using glucose isomerase ( enzyme) –> fructose.