三肽

三肽（英文名：Tripeptide）是由三个氨基酸经肽键连接而成的肽。

三肽的例子有：

• Eisenin（pGlu-Gln-Ala-OH） is a peptide with immunological activity that is isolated from the Japanese marine alga, Eisenia bicyclis, which more commonly is known as, Arame
• GHK-Cu（glycyl-L-histidyl-L-lysine） is a human copper binding peptide with wound healing and skin remodeling activity, which is used in anti-aging cosmetics and more commonly referred to as copper peptide
• 谷胱甘肽（γ-L-Glutamyl-L-cysteinylglycine）是动物细胞中的一种重要抗氧化剂
• 异亮氨酸-脯氨酸-脯氨酸（IPP） found in milk products, acts as an ACE inhibitor
• 亮抑蛋白酶肽（N-acetyl-L-leucyl-L-leucyl-L-argininal） is a 蛋白酶抑制剂 that also acts as an inhibitor of 钙蛋白酶
• 促黑素抑释素（prolyl-leucyl-glycinamide） is a peptide hormone produced in the 下丘脑 that inhibits the release of melanocyte-stimulating hormone（MSH）
• 视晶酸（L-γ-glutamyl-L-α-aminobutyryl-glycine） is an analogue of glutathione isolated from crystalline lens
• Norophthalmic acid（y-glutamyl-alanyl-glycine） is an analogue of glutathione（L-cysteine replaced by L-alanine） isolated from crystalline lens
• 促甲状腺素释放激素（TRH, thyroliberin or protirelin）（L-pyroglutamyl-L-histidinyl-L-prolinamide） is a 肽类激素 that stimulates the release of 促甲状腺素 and 催乳素 by the 腺垂体

另见

• 二肽
• 四肽

参考来源

• 维基百科-三肽