Individually there are three polypeptide strands. These are called alpha chains and each of them has a conformation of a left-handed helix. An alpha helix is a different structure with a right ...

Protein folding is a process by which a polypeptide chain folds ... Protein structure is crucial to its function. Folded proteins are held together by various molecular interactions.

Protein molecular weight can be accurately ... of amino acids in a linear chain are known. Proteins structure is mainly defined by: Primary Structures: The underlying amino acid chain within the ...