Interaction of the chick oviduct progesterone receptor with deoxyribonucleic acid.
Interaction of the chick oviduct progesterone receptor with deoxyribonucleic acid.
复制标题
鸡输卵管孕酮受体与脱氧核糖核酸的相互作用。
DOI:
10.1021/bi00512a019
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发表时间:
1981
期刊:
影响因子:
2.9
通讯作者:
O'Malley,BW
中科院分区:
文献类型:
--
作者:
Hughes,MR;Compton,JG;Schrader,WT;O'Malley,BW
Mark R. Hughes, 1 John G. Compton, 5 William T. Schrader,* and Bert W. O’Malley abstract: The purified DNA binding component (receptor A) of the chick oviduct progesterone receptor has been ana-lyzed for its ability to bind to the cloned ovalbumin gene and to plasmid DNA of various structural compositions. The rapid equilibrium filter adsorption assay of Riggs et al.[Riggs, A. D., Suzuki, H., & Bourgeois, S.(1970) J. Mol. Biol. 48, 67] has been used to demonstrate high affinity binding of the protein to DNA {Kdiss= 10~ 10 M at 50 mM KC1, pH 7.2). Studies of association rates are consistent with equilibrium measurements {ti/2=40-80 min). Association of purified receptor with DNA and the kinetics of the interaction have been verified independently by velocity sedimentation techniques. Direct binding assays were performed with the ovalbumin structural gene (cDNA), the entire natural oval-bumin gene containing seven intervening sequences, and