An accelerator protein could be a molecule that binds to associate accelerator and reduces its activity. By binding to enzymes' active sites, inhibitors scale back the compatibility of substrate and catalyst and this results in the inhibition of Enzyme-Substrate complexes' formation, preventing the catalyzation of reactions and decreasing (at times to zero) the number of product created by a reaction. It will be same that because the concentration of accelerator inhibitors will increase, the speed of accelerator activity decreases, and thus, the number of product created is reciprocally proportional to the concentration of matter molecules. Since block Associate in nursing enzyme's activity will kill an infectious agent or correct a metabolic imbalance, several medicines are accelerator inhibitors. They’re conjointly utilized in pesticides. Not all molecules that bind to accelerators are inhibitors; enzyme activators bind to enzymes and increase their protein activity, whereas accelerator substrates bind and are born-again to product within the traditional chemical action cycle of the accelerator.