The sequence of amino acids in the chain determines how the chain will fold up to make the protein, so different proteins have different ... makes up hair and nails Enzymes Catalyse biological ...

Proteins can be big or small, mostly hydrophilic or mostly hydrophobic, exist alone or as part of a multi-unit structure ... and bone in vertebrates. Enzymes are another type of protein, and ...

Each enzyme is made from proteins made of these twisting and folding amino acids, and therefore the enzyme has a unique shape. This structure is held together by weak forces between the amino acid ...

Proteins have four levels of structure: primary (amino acid sequence), secondary ... Engineered proteins have a wide range of applications, including: Development of new enzymes for industrial ...