Mouse BTEB3, a new member of the basic transcription element binding protein (BTEB) family, activates expression from GC-rich minimal promoter regions

被引:35
作者
Martin, KM [1 ]
Cooper, WN [1 ]
Metcalfe, JC [1 ]
Kemp, PR [1 ]
机构
[1] Univ Cambridge, Dept Biochem, Sect Cardiovasc Biol, Cambridge CB2 1QW, England
关键词
basal transcription element; GC box; SM22 alpha promoter; SV40; promoter; transcription factor;
D O I
10.1042/0264-6021:3450529
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
Members of the three-zinc-finger family of transcription factors play an important role in determining basal transcription. We have cloned mouse BTEB3 (mBTEB3), a new member of the basic transcription element binding protein (BTEB) family, which is expressed in a wide variety of tissues. mBTEB3 activates transcription of the simian virus 40 early promoter (4-fold) and of the tissue-specific SM22 alpha promoter (100-fold), suggesting that, like BTEB1 and Spl, mBTEB3 is a basal transcription factor.
引用
收藏
页码:529 / 533
页数:5
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