双酪氨酸(英语:Dityrosine)是一种非蛋白氨基酸,能作为酪氨酸二聚体,分子式C18H20N2O6CYP56A1髓过氧化物酶等酶能催化蛋白质上的酪氨酸残基生成酪氨酸-酪氨酸交叉链接[2]

Quick Facts 双酪氨酸, 识别 ...
双酪氨酸
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IUPAC名
(2S)-2-amino-3-[3-[5-[(2S)-2-amino-2-carboxyethyl]-2-hydroxyphenyl]-4-hydroxyphenyl]propanoic acid
别名
    • L,L-Dityrosine
    • 3,3′-Di-L-tyrosine
    • 3,3′-Bityrosine
    • (2S,2′S)-3,3'-(6,6′-dihydroxybiphenyl-3,3′-diyl)bis(2-aminopropanoic acid)
识别
CAS号 63442-81-9  checkY
980-21-2 [1]
PubChem 14554235
ChemSpider 97033 [1]
SMILES
 
  • C1=CC(=C(C=C1C[C@@H](C(=O)O)N)C2=C(C=CC(=C2)C[C@@H](C(=O)O)N)O)O
Beilstein 2228674[1]
ChEBI 50609
性质
化学式 C18H20N2O6
摩尔质量 360.36 g·mol−1
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。
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