Methionine protein residues are prone to oxidation. To unravel the controversy about the mechanism of its one-electron oxidation, we characterised the main biological product, methionine sulfoxide, using mass spectrometry and IR multiple photon dissociation spectroscopy.
蛋
氨酸蛋白质残基易于氧化。为了阐明有关其单电子氧化机理的争议,我们使用质谱和红外多光子离解光谱法对主要
生物产物蛋
氨酸亚砜进行了表征。