ELI5: Explain Like I'm 5

Backbone chain

Okay kiddo, let me explain about backbone chains like you're five years old. You know how we have a skeleton inside our body that helps us stand up and move around? Similarly, a backbone chain is like a skeleton of a molecule, which helps it keep its shape and structure.

Just like how our bones are connected to each other, a backbone chain is made up of lots of little parts connected together. These parts are called "monomers" (pronounced "mon-o-mers"), which means "one part". Just like how you build a house with lots of bricks, a backbone chain is built by putting lots of monomers together in a long chain.

These monomers are called "amino acids" (ah-mee-noh ah-sids) and they are the building blocks of all proteins. They each have a unique shape and function which can be used to make different types of proteins. When they are connected together in a backbone chain, they form a long string-like structure.

This backbone chain is really important because it gives the protein its particular shape and structure. This is important because the shape of a protein determines what it can do. Just like how a toy car can't do the same things as a toy airplane, a protein with a different shape will have different functions.

So, just like how our skeleton helps us move around and do things, a backbone chain helps a protein do its job. And just like how we need to take care of our bones to stay healthy, scientists need to study backbone chains to understand how proteins work and develop new ways to treat diseases.
Related topics others have asked about: