Herrmann W P, Uhlenbruck G
Andrologia. 1976;8(4):308-12. doi: 10.1111/j.1439-0272.1976.tb01661.x.
Human seminal plasma contains two arylamidases that differ considerably with respect to their antigenic structures, molecular weights and electrophoretic mobilities. Both enzymes are glycoproteins with different carcohydrate moieties. With the aid of precipitating lectins, the faster migrating arylamidase I was found to possess a PHA receptor (beta-Gal-GNAc-(Man)2-GNAc) with terminal N-acetyl-neuraminic acid groups. The carbohydrate moiety of arylamidase II consists of at least 2 types of carbohydrate chains: A disaccharide (beta-Gal(1-3)GalNAc) reacting with the lectin from Arachis hypogoea and in addition a chain containing the PHA receptor. This chain probably contains a terminal neuraminic acid group and a terminal fucosly group.
人类精浆含有两种芳基酰胺酶,它们在抗原结构、分子量和电泳迁移率方面有很大差异。这两种酶都是具有不同碳水化合物部分的糖蛋白。借助沉淀凝集素,发现迁移速度较快的芳基酰胺酶I具有PHA受体(β-半乳糖-N-乙酰氨基半乳糖-(甘露糖)2-N-乙酰氨基半乳糖),带有末端N-乙酰神经氨酸基团。芳基酰胺酶II的碳水化合物部分至少由2种类型的碳水化合物链组成:一种与落花生凝集素反应的二糖(β-半乳糖(1-3)N-乙酰氨基半乳糖),此外还有一条含有PHA受体的链。这条链可能含有一个末端神经氨酸基团和一个末端岩藻糖基团。