The amino acid arginine gained popularity as a bodybuilding supplement, but research shows it may be best for one muscle in particular: the heart.

Each amino acid has different functions. When combined into a protein, the role expands further. The human body is believed ...

Proteins undergo various post-translational modifications (PTMs) to their amino acid side chains, strongly affecting protein function and mediating intricate cellular events.

Amino acids are the fundamental building blocks of proteins, playing crucial roles in the structure and function of the body. Learn about their types, peptide bond formation, metabolism, and ...

Amino acids are the building blocks that form polypeptides and ultimately proteins. Consequently, they are fundamental components of our bodies and vital for physiological functions such as protein ...

A machine-learning model computationally breaks down how segments of amino acid chains determine a protein's function, which could help researchers design and test new proteins for drug ...