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Biochemistry
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重组卡2 +- 研究色氨酸 - ANS FRET 的色氨酸残留物的化学修饰 - ATPase N 域
 
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重组卡2 +- 研究色氨酸 - ANS FRET 的色氨酸残留物的化学修饰 - ATPase N 域

Article DOI: 10.3791/62770-v 12:07 min October 9th, 2021
October 9th, 2021

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Summary

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ANS 与 Ca2+- ATPase 重组 N 域绑定。荧光光谱在激发时以 295 nm 的波长显示类似 FRET 的图案。NBS 调解的 Trp 化学修饰抑制了 N 域的荧光,这导致 Trp 残留物和 ANS 之间没有能量转移 (FRET)。

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生物化学,第176期,
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