WebOct 29, 2010 · See answer (1) Best Answer. Copy. In the stomach, the pH could be as low as 2. Pepsin is an enzyme that breaks up protein molecules. It needs to have an optimum pH close to that. In the mouth ... WebHowever, the majority of enzymes in the human body have an optimum pH in the neutral range around pH 7.0. Some enzymes, such as pepsin in the stomach, have a lower …
Enzyme operating conditions - Proteins - BBC Bitesize
WebDec 6, 2024 · Each enzyme has an optimal pH value where it reaches its maximum activity, called the optimum pH. If the pH is lower or higher than the optimum pH, the enzyme activity decreases until it is inactivated. ... Several works have been carried out to study the optimum pH of the activity of a wide range of enzymes (Shahani, 1966; … WebMay 3, 2024 · Each enzyme has an optimum pH level where it performs at its best. For example, pepsin is a protease enzyme that helps break down proteins in the stomach. Being in the stomach, it performs best at an acidic pH.2 But what happens when the pH doesn’t match the enzyme? Well, pH environment can literally change the shape of an … triad investment company
Enzymes
WebFeb 2, 2024 · Chris ♦. 51.1k 13 117 175. Add a comment. 1. Enzyme function is largely determined by its 3-D shape. Enzyme shape is affected by pH among a couple other things. The enzyme only retains its optimal shape at the optimal pH, as you creep outside of it the enzymes shape changes and hence so does its function. WebFeb 7, 2024 · What should the pH of an enzyme be? Each enzyme has an optimum pH but it also has a working range of pH values at which it will still work well. This depends on the type of enzyme. The enzyme pepsin breaks down proteins in the acidic conditions of the stomach. Pepsin has an optimum of pH 2.5 and a working range of between pH 1-4. WebAug 28, 2024 · The rate of enzymatic reaction depends on pH of the medium. Each enzyme has an optimum pH, where the rate of enzymatic reaction is maximum. At higher or lower pH, the rate of an enzymatic reaction decreases. For most enzymes, the optimum pH lies in the range from pH 5 to pH 9. triad inwall subwoofer