What is the definition of a competitive enzyme inhibitor?

A competitive enzyme inhibitor is a molecule which has a similar structure to the target molecule (substrate). It acts by binding to and blocking the active site of the enzyme. This prevents the substrate from binding and forming an enzyme-substrate (E-S) complex. Therefore slowing down or completely stopping the reaction.

OW

Related Biology GCSE answers

All answers ▸

Name 3 barriers against infection


What are dominant vs recessive alleles?


Proteins are made according to information stored in the DNA structure of genes. Describe the structure of DNA and how DNA determines the structure or proteins-


Describe and explain the lock and key model of enzyme action, and how denaturation affects this.