What is competitive Inhibition?
In competitive inhibition, the substrate and inhibitor cannot bind to the enzyme at the same time, as shown in the figure on the right. This usually results from the inhibitor having an affinity for the active site of an enzyme where the substrate also binds; the substrate and inhibitor compete for access to the enzyme's active site. This type of inhibition can be overcome by sufficiently high concentrations of substrate (Vmax remains constant), i.e., by out-competing the inhibitor. However, the apparent Km will increase as it takes a higher concentration of the substrate to reach the Km point, or half the Vmax. Competitive inhibitors are often similar in structure to the real substrate.
How to Calculate Inhibitor Concentration given Modifying Factor of Enzyme Substrate Complex?
Inhibitor Concentration given Modifying Factor of Enzyme Substrate Complex calculator uses Inhibitor Concentration = (Enzyme Substrate Modifying Factor-1)*Enzyme Substrate Dissociation Constant to calculate the Inhibitor Concentration, The Inhibitor concentration given modifying factor of enzyme substrate complex formula is defined as the relation with the modifying factor of enzyme-substrate complex and with a dissociation constant of enzyme-substrate complex of the system. Inhibitor Concentration is denoted by I symbol.
How to calculate Inhibitor Concentration given Modifying Factor of Enzyme Substrate Complex using this online calculator? To use this online calculator for Inhibitor Concentration given Modifying Factor of Enzyme Substrate Complex, enter Enzyme Substrate Modifying Factor (α') & Enzyme Substrate Dissociation Constant (Ki') and hit the calculate button. Here is how the Inhibitor Concentration given Modifying Factor of Enzyme Substrate Complex calculation can be explained with given input values -> 0.015 = (2-1)*15000.