Abstract: A novel fluorescent protein and uses thereof are provided. A polypeptide of the present invention has a fluorescence property, the polypeptide being indicated in any one of (1) to (3) below: (1) a polypeptide having an amino acid sequence set forth in SEQ ID NO: 1; (2) a polypeptide having an amino acid sequence set forth in SEQ ID NO: 1, the amino acid sequence having replaced, deleted, inserted, and/or added therein not less than 1 and not more than 32 amino acids; and (3) a polypeptide having not less than 85% sequence identity with respect to an amino acid sequence set forth in SEQ ID NO: 1.

Abstract: A mode of a polypeptide according to the present invention exhibits a fluorescence property, and has (1) an amino acid sequence represented by SEQ ID NO. 1 or NO. 2, (2) an amino acid sequence represented by SEQ ID NO. 1 or NO. 2 in which amino acid sequence 1 to 34 amino acids have been replaced or otherwise modified, (3) a sequence identity of 85% or more with respect to the amino acid sequence represented by SEQ ID NO. 1 or NO. 2, or (4) an amino acid sequence encoded by a polynucleotide that hybridizes under a stringent condition with a polynucleotide having a sequence complementary to a polynucleotide that encodes the polypeptide defined in (1).

Abstract: A mode of a polypeptide according to the present invention exhibits a fluorescence property, and has (1) an amino acid sequence represented by SEQ ID NO. 1 or NO. 2, (2) an amino acid sequence represented by SEQ ID NO. 1 or NO. 2 in which amino acid sequence 1 to 34 amino acids have been replaced or otherwise modified, (3) a sequence identity of 85% or more with respect to the amino acid sequence represented by SEQ ID NO. 1 or NO. 2, or (4) an amino acid sequence encoded by a polynucleotide that hybridizes under a stringent condition with a polynucleotide having a sequence complementary to a polynucleotide that encodes the polypeptide defined in (1).

Abstract: The object of the present invention is to provide a novel fluorescent protein in which on and off of fluorescence thereof can be controlled by irradiation with lights of two different wavelengths. The present invention provides a fluorescent protein shown in the following (a) or (b); (a) a protein which has the amino acid sequence shown in SEQ ID NO: 3 or 7; or (b) a protein which has an amino acid sequence comprising a deletion, substitution, and/or addition of one or several amino acids with respect to the amino acid sequence shown in SEQ ID NO: 3 or 7, and which has fluorescence characteristics of exhibiting a photochromic effect.

Abstract: The object of the present invention is to provide a novel fluorescent protein in which on and off of fluorescence thereof can be controlled by irradiation with lights of two different wavelengths. The present invention provides a fluorescent protein shown in the following (a) or (b); (a) a protein which has the amino acid sequence shown in SEQ ID NO: 3 or 7; or (b) a protein which has an amino acid sequence comprising a deletion, substitution, and/or addition of one or several amino acids with respect to the amino acid sequence shown in SEQ ID NO: 3 or 7, and which has fluorescence characteristics of exhibiting a photochromic effect.

Abstract: The object of the present invention is to provide a novel fluorescent protein in which on and off of fluorescence thereof can be controlled by irradiation with lights of two different wavelengths. The present invention provides a fluorescent protein shown in the following (a) or (b); (a) a protein which has the amino acid sequence shown in SEQ ID NO: 3 or 7; or (b) a protein which has an amino acid sequence comprising a deletion, substitution, and/or addition of one or several amino acids with respect to the amino acid sequence shown in SEQ ID NO: 3 or 7, and which has fluorescence characteristics of exhibiting a photochromic effect.

Abstract: It is an object of the present invention to provide a novel chromoprotein and a novel fluorescent protein. The present invention provides chromoproteins derived from Anthopleura inornata, which have certain property, and fluorescent proteins from Trachyphyllia geoffroyi and Scolymia vitiensis, which have certain fluorescent property.

Abstract: It is an object of the present invention to provide a novel chromoprotein and a novel fluorescent protein. The present invention provides chromoproteins derived from Anthopleura inornata, which have certain property, and fluorescent proteins from Trachyphyllia geoffroyi and Scolymia vitiensis, which have certain fluorescent property.

Abstract: The object of the present invention is to provide a novel fluorescent protein in which on and off of fluorescence thereof can be controlled by irradiation with lights of two different wavelengths. The present invention provides a fluorescent protein shown in the following (a) or (b); (a) a protein which has the amino acid sequence shown in SEQ ID NO: 3 or 7; or (b) a protein which has an amino acid sequence comprising a deletion, substitution, and/or addition of one or several amino acids with respect to the amino acid sequence shown in SEQ ID NO: 3 or 7, and which has fluorescence characteristics of exhibiting a photochromic effect.

Abstract: It is an object of the present invention to provide a novel chromoprotein and a novel fluorescent protein. The present invention provides chromoproteins derived from Anthopleura inornata, which have certain property, and fluorescent proteins from Trachyphyllia geoffroyi and Scolymia vitiensis, which have certain fluorescent property.

Abstract: It is an object of the present invention to provide a novel chromoprotein and a novel fluorescent protein. The present invention provides chromoproteins derived from Anthopleura inornata, which have certain property, and fluorescent proteins from Trachyphyllia geoffroyi and Scolymia vitiensis, which have certain fluorescent property.

Abstract: An object of the present invention is to provide a fluorescent protein derived from organisms other than Aequorea victoria and having a novel primary structure. According to the present invention, there is provided a fluorescent protein derived from Halcurias sp. L, which has the following properties: (1) the excitation maximum wavelength is 494 nm, and the fluorescence maximum wavelength is 506 nm; (2) the molar absorption coefficient at 494 nm is 94600 M?1 cm?1; (3) the quantum yield is 0.65; and (4) the pH sensitivity of the fluorescent property is low in the range between pH 4 and pH 11.

Abstract: It is an object of the present invention to provide a novel chromoprotein and a novel fluorescent protein. The present invention provides chromoproteins derived from Anthopleura inornata, which have certain property, and fluorescent proteins from Trachyphyllia geoffroyi and Scolymia vitiensis, which have certain fluorescent property.

Abstract: It is an object of the present invention to provide a novel chromoprotein and a novel fluorescent protein. The present invention provides chromoproteins derived from Anthopleura inornata, which have certain property, and fluorescent proteins from Trachyphyllia geoffroyi and Scolymia vitiensis, which have certain fluorescent property.

Abstract: An object of the present invention is to provide a fluorescent protein derived from organisms other than Aequorea victoria and having a novel primary structure. According to the present invention, there is provided a fluorescent protein derived from Halcurias sp. L, which has the following properties: (1) the excitation maximum wavelength is 494 nm, and the fluorescence maximum wavelength is 506 nm; (2) the molar absorption coefficient at 494 nm is 94600 M?1cm?1; (3) the quantum yield is 0.65; and (4) the pH sensitivity of the fluorescent property is low in the range between pH 4 and pH 11.