Abstract: The present invention refers to a fluorescent fusion polypeptide capable of changing its localization within the cell from the cell cytoplasmic membrane to the retention vesicles, upon an increase in the concentration of second messengers within the cell cytoplasm, comprising a membrane localization peptide, a second messenger transduction protein binding peptide, a reticulum retention signal and a fluorescent peptide wherein: a. the membrane localization peptide is located at the N-terminus of the fluorescent fusion polypeptide and is physically bound, optionally through a linker, to the fluorescent peptide, which in turn is physically bound, optionally through a linker, to the second messenger transduction protein binding peptide; and b. the second messenger transduction protein binding peptide is physically bound, optionally through a linker, to the reticulum retention signal, which in turn is located at the C-terminus of the fluorescent fusion polypeptide.
Type:
Grant
Filed:
September 19, 2017
Date of Patent:
January 5, 2021
Assignee:
INNOVATIVE TECHNOLOGIES IN BIOLOGICAL SYSTEMS S.L.
Abstract: The present invention refers to a fluorescent fusion polypeptide capable of changing its localization within the cell from the cell cytoplasmic membrane to the retention vesicles, upon an increase in the concentration of second messengers within the cell cytoplasm, comprising a membrane localization peptide, a second messenger transduction protein binding peptide, a reticulum retention signal and a fluorescent peptide wherein: a. the membrane localization peptide is located at the N-terminus of the fluorescent fusion polypeptide and is physically bound, optionally through a linker, to the fluorescent peptide, which in turn is physically bound, optionally through a linker, to the second messenger transduction protein binding peptide; and b. the second messenger transduction protein binding peptide is physically bound, optionally through a linker, to the reticulum retention signal, which in turn is located at the C-terminus of the fluorescent fusion polypeptide.
Type:
Grant
Filed:
September 19, 2017
Date of Patent:
December 29, 2020
Assignee:
INNOVATIVE TECHNOLOGIES IN BIOLOGICAL SYSTEMS S.L.
Abstract: The present invention refers to a fluorescent fusion polypeptide capable of changing its localization within the cell from the cell cytoplasmic membrane to the retention vesicles, upon an increase in the concentration of second messengers within the cell cytoplasm, comprising a membrane localization peptide, a second messenger transduction protein binding peptide, a reticulum retention signal and a fluorescent peptide wherein: a. the membrane localization peptide is located at the N-terminus of the fluorescent fusion polypeptide and is physically bound, optionally through a linker, to the fluorescent peptide, which in turn is physically bound, optionally through a linker, to the second messenger transduction protein binding peptide; and b. the second messenger transduction protein binding peptide is physically bound, optionally through a linker, to the reticulum retention signal, which in turn is located at the C-terminus of the fluorescent fusion polypeptide.
Type:
Grant
Filed:
July 8, 2013
Date of Patent:
October 10, 2017
Assignee:
INNOVATIVE TECHNOLOGIES IN BIOLOGICAL SYSTEMS S.L.
Abstract: The present invention refers to a fluorescent fusion polypeptide capable of changing its localization within the cell from the cell cytoplasmic membrane to the retention vesicles, upon an increase in the concentration of second messengers within the cell cytoplasm, comprising a membrane localization peptide, a second messenger transduction protein binding peptide, a reticulum retention signal and a fluorescent peptide wherein: a. the membrane localization peptide is located at the N-terminus of the fluorescent fusion polypeptide and is physically bound, optionally through a linker, to the fluorescent peptide, which in turn is physically bound, optionally through a linker, to the second messenger transduction protein binding peptide; and b. the second messenger transduction protein binding peptide is physically bound, optionally through a linker, to the reticulum retention signal, which in turn is located at the C-terminus of the fluorescent fusion polypeptide.
Type:
Application
Filed:
July 8, 2013
Publication date:
July 2, 2015
Applicant:
INNOVATIVE TECHNOLOGIES IN BIOLOGICAL SYSTEMS S.L.