FGF 21 polypeptides comprising two or more mutations and uses thereof
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C07K-014/50
A61K-038/18
C12N-001/21
C12N-005/10
C12N-015/63
출원번호
US-0427249
(2012-03-22)
등록번호
US-8795985
(2014-08-05)
발명자
/ 주소
Belouski, Edward John
Ellison, Murielle Marie
Hamburger, Agnes Eva
Hecht, Randy Ira
Li, Yue-Sheng
Michaels, Mark Leo
Sun, Jeonghoon
Xu, Jing
출원인 / 주소
Amgen Inc.
대리인 / 주소
Bernstein, Scott N.
인용정보
피인용 횟수 :
16인용 특허 :
75
초록▼
The invention provides nucleic acid molecules encoding FGF21 mutant polypeptides, FGF21 mutant polypeptides, pharmaceutical compositions comprising FGF21 mutant polypeptides, wherein the FGF 21 mutant polypeptides comprise two or more mutations, and methods for treating metabolic disorders using suc
The invention provides nucleic acid molecules encoding FGF21 mutant polypeptides, FGF21 mutant polypeptides, pharmaceutical compositions comprising FGF21 mutant polypeptides, wherein the FGF 21 mutant polypeptides comprise two or more mutations, and methods for treating metabolic disorders using such nucleic acids, polypeptides, or pharmaceutical compositions.
대표청구항▼
1. An isolated polypeptide comprising an amino acid sequence of SEQ ID NO: 4 and further comprising an amino acid substitution at position 180; and an amino acid substitution at position 98 of SEQ ID NO:4,—wherein, (a) the amino acid residue at position 98 is arginine, and(b) the amino acid residue
1. An isolated polypeptide comprising an amino acid sequence of SEQ ID NO: 4 and further comprising an amino acid substitution at position 180; and an amino acid substitution at position 98 of SEQ ID NO:4,—wherein, (a) the amino acid residue at position 98 is arginine, and(b) the amino acid residue at position 180 is selected from the group consisting of glycine, proline, serine or glutamic acid. 2. The isolated polypeptide of claim 1, wherein the residue at position 98 is arginine and the residue at position 180 is glutamic acid. 3. A fusion polypeptide comprising the isolated polypeptide of claim 2, fused to a heterologous amino acid sequence. 4. The fusion polypeptide of claim 3, wherein the heterologous amino acid sequence is an Fc domain or fragment thereof. 5. The fusion polypeptide of claim 4, wherein the Fc domain comprises the amino acid sequence of SEQ ID NO: 11. 6. The fusion polypeptide of claim 5, wherein the polypeptide is fused to the Fc domain via a linker. 7. The fusion polypeptide of claim 6, wherein the linker comprises GGGGSGGGGSGSGGS (SEQ ID NO:31). 8. The fusion polypeptide of claim 7, wherein the polypeptide comprises SEQ ID NO:47. 9. A multimer comprising two or more of the fusion polypeptide of claim 8. 10. A pharmaceutical composition comprising the isolated polypeptide of claim 1 and a pharmaceutically acceptable formulation agent. 11. The pharmaceutical composition of claim 10, wherein the pharmaceutically acceptable formulation agent is a hydrogel. 12. The isolated polypeptide of claim 1, wherein the polypeptide comprises: (a) an amino-terminal truncation of no more than 8 amino acid residues, Wherein the polypeptide is capable of lowering blood glucose in a mammal;b) a carboxyl-terminal truncation of no more than 12 amino acid residues, wherein the polypeptide is capable of lowering blood glucose in a mammal; or(c) an amino-terminal truncation of no more than 8 amino acid residues and a carboxyl-terminal truncation of no more than 12 amino acid residues, wherein the polypeptide is capable of lowering blood glucose in a mammal. 13. The isolated polypeptide of claim 1, wherein the polypeptide is covalently linked to one or more polymers. 14. The isolated polypeptide of claim 13, wherein the polymer is PEG. 15. An isolated nucleic acid encoding a polypeptide comprising an amino acid sequence of SEQ ID NO: 4 and further comprising an amino acid substitution at position 180; and an amino acid substitution at position 98 of SEQ ID NO:4,—wherein, (a) the amino acid residue at position 98 is arginine, and(b) the amino acid residue at position 180 is selected from the group consisting of glycine, proline, serine or glutamic acid. 16. The isolated nucleic acid of claim 15, wherein the nucleic acid comprises SEQ ID NO:46. 17. A vector comprising the nucleic acid molecule claim 16. 18. A host cell comprising the nucleic acid molecule of claim 17.
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이 특허에 인용된 특허 (75)
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