Method of producing a biosensor protein capable of regulating a fluorescence property of green fluorescent protein, and the biosensor protein produced by the method

   
   

A biosensor protein comprising (1) and (2) below: (1) a modified fluorescent protein which is obtained by cleaving amino acid sequence of green fluorescent protein or its derivative in the vicinity of a hotspot amino acid residue which affects the fluorescence property, and modifying the structure of the green fluorescent protein or its derivative, and (2) one or more functional molecules which are capable of transmitting their conformational changes to the modified fluorescent protein to cause a conformational change of the modified fluorescent protein, thereby altering the fluorescence property of the modified fluorescent protein.

Una proteína del biosensor que abarca (1) y (2) abajo: (1) una proteína fluorescente modificada que es obtenida por secuencia de hendimiento del aminoácido de la proteína fluorescente verde o de su derivado en la vecindad de un residuo del aminoácido del hotspot que afecte la característica de la fluorescencia, y la modificación de la estructura de la proteína fluorescente verde o de su derivado, y (2) unas o más moléculas funcionales que sean capaces de transmitir su conformational cambia a la proteína fluorescente modificada para causar un cambio del conformational de la proteína fluorescente modificada, de tal modo alterando la característica de la fluorescencia de la proteína fluorescente modificada.

 
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