AFFINITY PURIFICATION OF HUMAN PLASMA VITAMIN-D-BINDING PROTEIN

被引:16
作者
SWAMY, N [1 ]
ROY, A [1 ]
CHANG, R [1 ]
BRISSON, M [1 ]
RAY, R [1 ]
机构
[1] BOSTON UNIV,MED CTR,DEPT MED,VITAMIN LAB D,BIOORGAN & PROT CHEM GRP,BOSTON,MA 02118
关键词
D O I
10.1006/prep.1995.1023
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
During the course of our studies to probe the vitamin D ligand-binding domains of vitamin D-binding protein and vitamin D receptor, we developed a synthetic procedure to modify the 3 beta-hydroxyl group of vitamin D-3 and its 25-hydroxy- and 1,25-dihydroxy metabolites with a 3'-aminopropylether group, In the present study we have coupled 25-hydroxyvitamin D-3-3 beta-3'aminopropylether to an activated Sepharose matrix, Using this stable and reusable affinity matrix we have purified human vitamin D-binding protein from human plasma to homogeneity. (C) 1995 Academic Press, Inc.
引用
收藏
页码:185 / 188
页数:4
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