Hexamerins

Definition

Proteins consisting of six identical or similar subunits, ranging in molecular weight from 70 to 90 kDa, that are synthesized by the fat body during feeding and secreted into the hemolymph for storage.

Etymology

From Greek 'hexa-', meaning 'six', and '-mer' referring to a subunit.

Example

Hexamerins are essential for supporting larval growth and development in insects.

Related Terms

• Fat body
• Hemolymph
• Lepidoptera
• Hymenoptera
• Coleoptera

Usage Notes

The specific functions of hexamerins are still under investigation, but they are thought to play a role in energy storage, nutrient transport, and potential signaling during development.