DEMONSTRATION OF AN ATP-DEPENDENT PROTEOLYSIS IN ETIOLATED PEA EXTRACTS

被引:0
|
作者
NAKAZAWA, M [1 ]
SATOH, S [1 ]
FUJII, T [1 ]
机构
[1] UNIV TSUKUBA,INST BIOL SCI,TSUKUBA,IBARAKI 305,JAPAN
关键词
PISUM-SATIVUM; LEGUMINOSAE; PEA; PHYTOCHROME; ATP-DEPENDENCE; PROTEOLYSIS;
D O I
10.1016/0031-9422(91)84173-P
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
ATP-dependent proteolytic activity was detected in a crude extract of etiolated pea (Pisum sativum cv Alaska) epicotyls with phytochrome as a substrate. Only the far-red absorbing form of phytochrome served as the substrate for the protease. The activity was inhibited by diisopropyl fluorophosphate, leupeptin and antipain. ATP was required as a cofactor for the activity.
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页码:1401 / 1403
页数:3
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