A group of variously colored proteins belonging to the green fAuorescent protein(GFP)family are responsible for coloring coral tissues.Corals of the Great Barrier Reef were studied with the custom-built fiber laser fl...A group of variously colored proteins belonging to the green fAuorescent protein(GFP)family are responsible for coloring coral tissues.Corals of the Great Barrier Reef were studied with the custom-built fiber laser fluorescence spectrometers.Spectral analysis showed that most of the excarmined corals contained multiple fuorescent peaks ranging from 470 to 620nm.This obser-vation was attributed to the presence of multiple genes of GFP-like proteins in a single coral,as well as by the photo-induced post-translational modifcations of certain GFP-like proteins.We isolated a novel photo-convertible fuorescent protein(FP)from one of the tested corals.We:propose that two processes may explain the observed diversity of the fuorescent spectra in corals:(1)dark post-translational modifcation(maturation),and(2)color photo-conversion of certain maturated proteins in response to sunlight.展开更多
基金RAS presidium grant "Molecular cellular biology",RFBR 06-02-02100,RFBR CCDFR 13-00-40303.
文摘A group of variously colored proteins belonging to the green fAuorescent protein(GFP)family are responsible for coloring coral tissues.Corals of the Great Barrier Reef were studied with the custom-built fiber laser fluorescence spectrometers.Spectral analysis showed that most of the excarmined corals contained multiple fuorescent peaks ranging from 470 to 620nm.This obser-vation was attributed to the presence of multiple genes of GFP-like proteins in a single coral,as well as by the photo-induced post-translational modifcations of certain GFP-like proteins.We isolated a novel photo-convertible fuorescent protein(FP)from one of the tested corals.We:propose that two processes may explain the observed diversity of the fuorescent spectra in corals:(1)dark post-translational modifcation(maturation),and(2)color photo-conversion of certain maturated proteins in response to sunlight.
