Allosteric control Inhibition or activation of an enzyme by a small regulatory molecule that interacts with the enzyme at a site (allosteric site) other than the active site (at which catalytic activity occurs).

• 变构调控:在变构位点而非活性中心(发生催化活动的地方)上受小分子(调节分子)作用而被抑制或激活的现象。