황을 함유하고 있는 아미노산의 하나로 단백질의 입체 구조를 안정시키는 역할을 함
A sulfur-containing amino acid that occurs in many proteins, especially keratin, and is essential for the formation of disulfide bonds which stabilize protein structures.
예문:
"Cysteine residues are often involved in the catalytic mechanism of various enzymes."
"The synthesis of taurine in the human body requires cysteine as a precursor."
"High levels of cysteine can be found in protein-rich foods like poultry and yogurt."