what are the chains that make up proteins
Proteins are made up of chains of small organic molecules called amino acids such as glycine, alanine, lysine or tryptophan. Amino acids contain an amine functional group, which contains a nitrogen atom, possibly one or two atoms of hydrogen, and a carboxylic acid group, which has the formula -COOH. Continue Reading.
Enzymes are proteins that catalyze the body's chemical reactions. Proteins make up muscles that aid in movement. The curl from a perm involves the resetting of attractive forces in the protein of hair. Proteins are made up of chains of amino acids. For example, here is the simplest amino acid glycine.