通过代谢中间体进行体外转录激活:Leu3的激活取决于alpha-isopropylmalate

J Y Sze1, M Woontner, J A Jaehning

  • 1Department of Biochemistry, Purdue University, West Lafayette, IN 47907.

Science (New York, N.Y.)
|November 13, 1992
PubMed
概括

酵母LEU3蛋白 (Leu3p) 作为抑制剂,直到添加白素前体α-异甲酸盐 (alpha-IPM). 阿尔法-IPM将Leu3p转化为转录激活剂,证明了在真核生物中直接调节小分子.