Provided herein are isolated polynucleotide encoding modified click beetle luciferase polypeptides that have enhanced luminescence and longer wavelength near-infrared signals. The disclosure also relates to near-infrared bioluminescence systems that include said modified click beetle luciferase polypeptides and novel luciferin derivatives, as well as methods of using said modified click beetle luciferase polypeptides and bioluminescence systems.
本文提供了分离的多核苷酸编码修饰的咔甲虫
荧光素酶多肽,这些
多肽具有更强的发光能力和更长的近红外波长信号。本公开还涉及包括所述修饰的咔甲虫
荧光素酶多肽和新型
荧光素衍
生物的近红外
生物发光系统,以及使用所述修饰的咔甲虫
荧光素酶多肽和
生物发光系统的方法。