Proceedings of the National Academy of Sciences of the United States of America, Vol. 106, No. 23 (Jun. 9, 2009), pp. 9215-9220 (6 pages) Altering the specificity of an enzyme requires precise ...
Scientists have identified a small flaw in the enzyme GPX4 that prevents neurons from defending themselves. This mutation, ...
The protein backbone plays a big role in protein stability. For example, hydrogen bonds between the NH of one amide and the carbonyl oxygen of another are involved in helices, sheets, and every other ...