19. Enzymes

Isoleucine can attach to the enzyme threonine deaminase and can decrease its activity. Isoleucine can be classified as:

Why do allosteric enzymes have two types of binding sites?

What type of enzyme regulation occurs in the following situations?

d. Conversion of isocitrate to α-ketoglutarate is inhibited by high levels of ATP. (Hint: ATP is neither a product nor a substrate in this reaction.)