Upgraded B003 Ntbi1202 Concept Enzyme Substrate Interaction — a labelled NEET Biology diagram with a definitions lexicon.
A clean, labeled diagram illustrating the induced fit model (or lock-and-key) of an enzyme binding to its specific substrate. Use color coding: Enzyme (large protein structure), Active Site (the pocket), and Substrate (the molecule fitting in). Show the transition state. Labelled parts: Induced Fit Model, Active Site, Induced Fit, Substrate, Pancreas, Stomach, Enzyme, E Site, Liver, Lock and Key Model, Dichotomous Key, large protein structure, Chemical Breakdown. A modern model suggesting that the active site of an enzyme changes its shape upon binding the substrate, optimizing the fit and facilitating catalysis. FYI: This model is considered more accurate, explaining how the enzyme and substrate interact dynamically to form the enzyme-substrate complex. The region on an enzyme where substrate molecules bind and undergo a chemical reaction. The concept that the active site of an enzyme changes shape to bind the substrate more effectively. The substance on which an enzyme acts. A gland that has both digestive and endocrine functions (regulating blood sugar). A J-shaped muscular organ that stores food and performs the initial stages of protein digestion using acid and enzymes. FYI: The stomach lining secretes Proenzyme Pepsinogen, which is converted into active Pepsin by the highly acidic HCl. A biological catalyst, usually a protein, that accelerates chemical reactions by lowering the activation energy. FYI: Almost all enzymes are proteins, except for ribozymes which are catalytic RNA molecules. The 'Exit' site on the ribosome where deacylated tRNA molecules briefly sit before being released into the cytoplasm. FYI: It is the third and final binding site for tRNA during the elongation phase of translation. The largest internal gland of the body, responsible for bile production, detoxification, and various metabolic functions. FYI: Bile produced by the liver contains no digestive enzymes but is essential for the emulsification of dietary fats. An early model describing enzyme-substrate interaction, proposing that the active site of an enzyme has a rigid shape perfectly complementary to the substrate. FYI: This model suggests that the binding is highly specific, like a key fitting into a lock. A systematic tool used in taxonomy that presents a series of paired, contrasting statements (couplets). The user selects the statement that best describes the specimen to narrow down identification. FYI: It is a binary identification method; the user must choose between two mutually exclusive options at each step. large protein structure is a labeled feature or concept in this upgraded BioAtlas image: A clean, labeled diagram illustrating the induced fit model (or lock-and-key) of an enzyme binding to its specific substrate. Use color coding: Enzyme (large protein structure),... Chemical Breakdown is a labeled feature or concept in this upgraded BioAtlas image: A clean, labeled diagram illustrating the induced fit model (or lock-and-key) of an enzyme binding to its specific substrate. Use color coding: Enzyme (large protein structure),...