BTeam, a Novel BRET-based Biosensor for the Accurate Quantification of ATP Concentration within Living Cells.
腺苷三磷酸(ATP)水平可反映细胞基本健康状况,但活细胞内ATP的精确测量仍缺乏合适方法。本文开发了一种新型BRET(生物发光共振能量转移)ATP生物传感器BTeam。BTeam由黄色荧光蛋白mVenus、枯草芽孢杆菌FoF1-ATP合酶ε亚基的ATP结合域以及不消耗ATP的荧光素酶NLuc组成。加入NLuc底物furimazine...