Isoprene

Definition

Isoprene is a volatile organic compound with the chemical formula C5H8. It serves as a building block for various biological molecules, including natural rubber and certain types of lipids.

5 Must Know Facts For Your Next Test

1. Isoprene units are the fundamental building blocks of terpenes and terpenoids.
2. In microbial biochemistry, isoprene derivatives play crucial roles in cell membrane structure and function.
3. Certain bacteria can produce isoprene as a byproduct of metabolic processes.
4. Isoprenoid biosynthesis pathways include the mevalonate pathway and the methylerythritol phosphate pathway.
5. Isoprene production in microorganisms can be influenced by environmental factors such as light and temperature.

Review Questions

• What role do isoprene units play in microbial cell membranes?
• Name two biosynthetic pathways that produce isoprenoids from isoprene.
• How can environmental factors affect isoprene production in microorganisms?

Related terms

Terpenes: Large class of organic compounds made from repeating isoprene units.

Mevalonate Pathway: A metabolic pathway that produces isoprenoids from acetyl-CoA through mevalonic acid intermediates.

Lipid Bilayer:

A double-layered structure formed by lipids that make up cell membranes.