Cysteine: Function & Diseases
Cysteine, along with methionine, is a sulfur-containing amino acid. It is jointly responsible for the formation of the secondary, tertiary and quaternary structure of proteins. A deficiency of cysteine leads, among other things, to a weakness of the immune system. What is cysteine? Cysteine is a sulfur-containing amino acid with a thiol group (-SH). It … Cysteine: Function & Diseases