Lesson 3: Amylopectin

Amylopectin is a water-soluble polysaccharide used for energy storage.

  • It is highly branched
  • Makes up around 80% of starch
  • It is composed of alpha-glucose molecules joined by alpha 1, 4 glycosidic bonds with some alpha 1, 6 branches
  • It has more branch endings than amylose
  • It is hydrolysed by amylase quicker than amylose