RECOGNITION OF COMPLEX OLIGOSACCHARIDES BY THE MULTISUBUNIT ASIALOGLYCOPROTEIN RECEPTOR

被引:113
作者
LODISH, HF [1 ]
机构
[1] MIT, DEPT BIOL, CAMBRIDGE, MA 02142 USA
关键词
D O I
10.1016/0968-0004(91)90154-N
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The hepatic asialoglycoprotein receptor, a galactose lectin, is an oligomer of two types of similar polypeptide chains, each of which weakly binds galactose. High-affinity binding of complex oligosaccharides requires a precise geometric arrangement of receptor subunits. The two subunits have different functions in receptor assembly, ligand binding and endocytosis.
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页码:374 / 377
页数:4
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