The largest group of amino acids have nonpolar side chains ... The chemistry of amino acid side chains is critical to protein structure because these side chains can bond with one another to ...

Each of the 20 amino acids has a specific side chain, known as an R group, that is also attached to the α carbon. The R groups have a variety of shapes, sizes, charges, and reactivities.

This image illustrates the general structure of an amino acid.The central carbon atom (C) is bonded to a hydrogen atom (H), an amino group (NH2), a carboxyl group (COOH), and a variable side chain (R ...

The carbon atom forms a bond with a hydrogen atom, an amino group, a carboxylic acid group, and an R group. An R group is a unique side chain that differentiates between each amino acid.

This important study uses advanced computational methods to elucidate how environmental dielectric properties influence the interaction strengths of tyrosine and phenylalanine in biomolecular ...

When a protein folds, its string of amino acids wiggles ... to its final structure, the scientists needed to slow down the process during their analysis to be able to catch the sounds. “We were a good ...