3-Hydroxyaspartic acid
3-Hydroxyaspartic acid also known as beta-hydroxyaspartic acid is derivative of aspartic acid which has been hydroxylated at position-3. The adjacent image shows L-threo-3-Hydroxyaspartate. The Hya amino acid residue is sometimes contained in EGF-like domains such as Vitamin K-dependent coagulation plasma proteins including protein C.