[Object] To provide a phosphorylcholine group-containing compound capable of producing a phosphorylcholine complex, and the phosphorylcholine complex, the phosphorylcholine complex being easily manufactured and suitable for use as a phosphorylcholine antigen.
[Solving Means] There are provided a phosphorylcholine group-containing compound having a structure represented by the following formula (1), and a phosphorylcholine-protein complex having a structure in which the phosphorylcholine group-containing compound and an amino acid amine site of a protein are amide bonded.
(X represents a hydrogen atom, a monovalent cation residue, or a hydroxysuccinimide group)
【目标】提供一种含有
磷酸胆碱基团的化合物,能够产生
磷酸胆碱复合物,且该
磷酸胆碱复合物易于制备,适用于作为
磷酸胆碱抗原。
【解决手段】提供一种具有以下式(1)所表示结构的
磷酸胆碱基团含有化合物,以及一种
磷酸胆碱-蛋白质复合物,其结构为
磷酸胆碱基团含有化合物与蛋白质的
氨基酸胺位点酰胺键结合。(X代表氢原子、单价阳离子残基或羟基琥珀
酰亚胺基团)