Method for expressing and purifying protein by using csq-tag
US-2024209046-A1 · Jun 27, 2024 · US
US9458214B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9458214-B2 |
| Application number | US-201213626207-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 25, 2012 |
| Priority date | Sep 26, 2011 |
| Publication date | Oct 4, 2016 |
| Grant date | Oct 4, 2016 |
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The present invention relates to dual function fusions proteins comprising fibroblast growth factor 21 (FGF21) and Exenatide, Exendin-4, or GLP-1. Also disclosed are methods for treating FGF21-associated disorders, GLP-1-associated disorders, and Exendin-4-associated disorders, including metabolic conditions.
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What is claimed is: 1. A dual function fusion protein comprising a GLP-1 receptor agonist, a FGF21 receptor agonist, and an Fc domain, attached to each other via a GS linker, and having an orientation of N-terminus-GLP-1 receptor agonist-linker-Fc domain-linker-FGF21 receptor agonist-C-terminus. 2. The dual function fusion protein of claim 1 , wherein said protein comprises the amino acid sequence of SEQ ID NO:36. 3. The dual function fusion protein of claim 1 , wherein said protein comprises the amino acid sequence of SEQ ID NO:134. 4. The dual function fusion protein of claim 1 , wherein said protein comprises the amino acid sequence of SEQ ID NO:135. 5. The dual function fusion protein of claim 1 , wherein the GLP-1 receptor agonist is selected from wild-type GLP-1, Exendin-4, GLP-1 variants, and Exendin-4 analogues. 6. The dual function fusion protein of claim 5 , wherein the GLP-1 receptor agonist is selected from Exendin-4 and Exendin-4 analogues. 7. The dual function fusion protein of claim 1 , wherein the FGF21 receptor agonist is selected from wild-type FGF21, FGF21 fragments, and FGF21 variants. 8. The dual function fusion protein of claim 7 , wherein the FGF21 receptor agonist is selected from FGF21 variants comprising the following amino acid sequences: (a) DSSPLLQFGG QVRQRYLYTD DAQETEAHLE IREDGTVGGA AHQSPESLLE LKALKPGVIQ ILGVKTSRFL CQKPDGALYG SLHFDPEACS FRELLLEDGY NVYQSEAHGL PLHLPGNRSP HCDPAPQGPA RFLPLPGLPP ALPEPPGILA PQPPDVGSSD PLAMVGPSQG RSPSYAS (SEQ ID NO: 185); (b) DSSPLLQFGG QVRQRYLYTD DAQETEAHLE IREDGTVGGA AHQSPESLLE LKALKPGVIQ ILGVKTSRFL CQKPDGALYG SLHFDPEACS FRELLLEDGY NVYQSEAHGL PLHLPGNRSP HCDPAPQGPA RFLPLPGLPP ALPEPPGILA PQPPDVGSSD PLAMVGGSQG RSPSYAS (SEQ ID NO: 186); (c) D SSPLLQFGGQ VRQRYLYTDD ACQTEAHLEI REDGTVGGAA DQSPESLLQL KALKPGVIQI LGVKTSRFLC QRPDGTLYGS LHFDPEACSF RELLLEDGYN VYQSEAHGLP LHLPCNRSPH RDPASRGPAR FLPLPGLPPA LPEPPGILAP QPPDVGSSDP LAMVGGSQAR SPSYAS (SEQ ID NO: 187); and (d) D SSPLLQFGGQ VRQRYLYTDD ACQTEAHLEI REDGTVGGAA DQSPESLLQL KALKPGVIQI LGVKTSRFLC QKPDGALYGS LHFDPEACSF RELLLEDGYN VYQSEAHGLP LHLPCNRSPH RDPASRGPAR FLPLPGLPPA LPEPPGILAP QPPDVGSSDP LAMVGGSQAR SPSYAS (SEQ ID NO: 188). 9. A pharmaceutical composition comprising a pharmaceutically acceptable carrier and a therapeutically effective amount of a dual function fusion protein comprising a GLP-1 receptor agonist, a FGF21 receptor agonist, and an Fc domain, attached to each other via a GS linker, and having an orientation of N-terminus-GLP-1 receptor agonist-linker-Fc domain-linker-FGF21 receptor agonist-C-terminus. 10. The pharmaceutical composition of claim 9 , wherein the GLP-1 receptor agonist is selected from wild-type GLP-1, Exendin-4, GLP-1 variants, and Exendin-4 analogues. 11. The pharmaceutical composition of claim 10 , wherein the GLP-1 receptor agonist is selected from Exendin-4 and Exendin-4 analogues. 12. The pharmaceutical composition of claim 9 , wherein the FGF21 receptor agonist is selected from wild-type FGF21, FGF21 fragments, and FGF21 variants. 13. The pharmaceutical composition of claim 12 , wherein the FGF21 receptor agonist is selected from FGF21 variants comprising the following amino acid sequences: (a) DSSPLLQFGG QVRQRYLYTD DAQETEAHLE IREDGTVGGA AHQSPESLLE LKALKPGVIQ ILGVKTSRFL CQKPDGALYG SLHFDPEACS FRELLLEDGY NVYQSEAHGL PLHLPGNRSP HCDPAPQGPA RFLPLPGLPP ALPEPPGILA PQPPDVGSSD PLAMVGPSQG RSPSYAS (SEQ ID NO: 185); (b) DSSPLLQFGG QVRQRYLYTD DAQETEAHLE IREDGTVGGA AHQSPESLLE LKALKPGVIQ ILGVKTSRFL CQKPDGALYG SLHFDPEACS FRELLLEDGY NVYQSEAHGL PLHLPGNRSP HCDPAPQGPA RFLPLPGLPP ALPEPPGILA PQPPDVGSSD PLAMVGGSQG RSPSYAS (SEQ ID NO: 186); (c) D SSPLLQFGGQ VRQRYLYTDD ACQTEAHLEI REDGTVGGAA DQSPESLLQL KALKPGVIQI LGVKTSRFLC QRPDGTLYGS LHFDPEACSF RELLLEDGYN VYQSEAHGLP LHLPCNRSPH RDPASRGPAR FLPLPGLPPA LPEPPGILAP QPPDVGSSDP LAMVGGSQAR SPSYAS (SEQ ID NO: 187); and (d) D SSPLLQFGGQ VRQRYLYTDD ACQTEAHLEI REDGTVGGAA DQSPESLLQL KALKPGVIQI LGVKTSRFLC QKPDGALYGS LHFDPEACSF RELLLEDGYN VYQSEAHGLP LHLPCNRSPH RDPASRGPAR FLPLPGLPPA LPEPPGILAP QPPDVGSSDP LAMVGGSQAR SPSYAS (SEQ ID NO: 188). 14. The pharmaceutical composition of claim 9 , wherein said protein comprises the amino acid sequence of SEQ ID NO:36. 15. The pharmaceutical composition of claim 9 , wherein said protein comprises the amino acid sequence of SEQ ID NO:134. 16. The pharmaceutical composition of claim 9 , wherein said protein comprises the amino acid sequence of SEQ ID NO:135.
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