A pentamer is an entity composed of five sub-units.

In chemistry, it applies to molecules made of five monomers.

In biochemistry, it applies to macromolecules, in particular to pentameric proteins, made of five proteic sub-units.

In microbiology, a pentamer is one of the proteins composing the polyhedral protein shell that encloses the bacterial micro-compartments known as carboxysomes.

In immunology, an MHC pentamer is a reagent used to detect antigen-specific CD8+ T cells.

Wikimedia Commons has media related to Pentamers.

• penta prefix
• -mer suffix
• Pentamerous Metamorphosis, an album by Global Communication
• Pentamery (botany), having five parts in a distinct whorl of a plant structure
• Pentamerous can also refer to animals, such as crinoids

This article about polymer science is a stub. You can help Wikipedia by expanding it.

• v
• t
• e