Preparation of highly purified momordin II without ribonuclease activity

被引:21
作者
Valbonesi, P [1 ]
Barbieri, L [1 ]
Bolognesi, A [1 ]
Bonora, E [1 ]
Polito, L [1 ]
Stirpe, F [1 ]
机构
[1] Univ Bologna, Dipartimento Patol Sperimentale, I-40126 Bologna, Italy
关键词
momordin; ribosome-inactivating proteins; polynucleotide : adenosine glycosidase; ribonuclease;
D O I
10.1016/S0024-3205(99)00389-6
中图分类号
R-3 [医学研究方法]; R3 [基础医学];
学科分类号
1001 ;
摘要
Momordin II, a ribosome-inactivating protein from Momordica charantia seeds, was purified by a procedure involving a series of chromatographies on S-Sepharose, Sephadex G-50, CM-Sepharose, and Red Sepharose columns. Highly purified momordin II inhibited cell-free protein synthesis, released adenine from rat liver ribosomes and from DNA, and had no RNase activity.
引用
收藏
页码:1485 / 1491
页数:7
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