Factor VIII compositions and methods of making and using same
First Claim
Patent Images
1. A recombinant factor VIII fusion protein comprising a factor VIII polypeptide fused to at least one extended recombinant polypeptide (XTEN),wherein amino acid residue R1648 corresponding to mature native human factor VIII (SEQ ID NO:
- 2) in the factor VIII polypeptide is deleted, andwherein the XTEN is inserted within the factor VIII polypeptide immediately downstream of an amino acid corresponding to amino acid 745 of mature native human factor VIII (SEQ ID NO;
2).
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Abstract
The present invention relates to compositions comprising factor VIII coagulation factors linked to extended recombinant polypeptide (XTEN), isolated nucleic acids encoding the compositions and vectors and host cells containing the same, and methods of making and using such compositions in treatment of factor VIII-related diseases, disorders, and conditions.
361 Citations
44 Claims
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1. A recombinant factor VIII fusion protein comprising a factor VIII polypeptide fused to at least one extended recombinant polypeptide (XTEN),
wherein amino acid residue R1648 corresponding to mature native human factor VIII (SEQ ID NO: - 2) in the factor VIII polypeptide is deleted, and
wherein the XTEN is inserted within the factor VIII polypeptide immediately downstream of an amino acid corresponding to amino acid 745 of mature native human factor VIII (SEQ ID NO;
2). - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
- 2) in the factor VIII polypeptide is deleted, and
-
26. A recombinant factor VIII fusion protein comprising a factor VIII polypeptide comprising at least one extended recombinant polypeptide (XTEN),
wherein the XTEN comprises at least 36 amino acids and an amino acid sequence having at least 80% sequence identity to an amino acid sequence selected from the group consisting of SEQ ID NOs: - 19-48, and any combination thereof,
wherein the at least one XTEN is inserted into the factor VIII polypeptide immediately downstream of an amino acid corresponding to amino acid 745 of mature native human factor VIII (SEQ ID NO;
2), andwherein the amino acid residue R1648 corresponding to mature native human factor VIII (SEQ ID NO;
2) in the factor VIII polypeptide is deleted. - View Dependent Claims (27, 28, 29, 30)
- 19-48, and any combination thereof,
-
31. A recombinant factor VIII fusion protein comprising a factor VIII polypeptide fused to at least one extended recombinant polypeptide (XTEN),
wherein the at least one XTEN is inserted within the factor VIII polypeptide immediately downstream of an amino acid corresponding to amino acid 745 of mature native human factor VIII (SEQ ID NO: - 2);
wherein the amino acid residue R1648 corresponding to mature native human factor VIII (SEQ ID NO;
2) in the factor VIII polypeptide is deleted; andwherein the at least one XTEN comprises an amino acid sequence at least 90% identical to an amino acid sequence selected from the group consisting of SEQ ID NOs;
50, 52, 67, 78, and any combination thereof. - View Dependent Claims (32, 33, 34, 35, 36, 37, 38, 39, 40)
- 2);
-
41. A recombinant factor VIII fusion protein comprising a factor VIII polypeptide fused to an extended recombinant polypeptide (XTEN),
wherein amino acid residue R1648 corresponding to mature native human factor VIII (SEQ ID NO: - 2) in the factor VIII polypeptide is deleted,
wherein the XTEN comprises the amino acid sequence set forth in SEQ ID NO;
25, 50, 52, 67, or 78; andwherein the XTEN is inserted within the factor VIII polypeptide immediately downstream of an amino acid corresponding to amino acid 745 of mature native human factor VIII (SEQ ID NO;
2). - View Dependent Claims (42, 43)
- 2) in the factor VIII polypeptide is deleted,
-
44. A recombinant factor VIII fusion protein comprising a factor VIII polypeptide fused to an extended recombinant polypeptide (XTEN),
wherein the factor VIII polypeptide comprises amino acids 1-745 and 1649-2332 of mature native human factor VIII (SEQ ID NO: - 2);
wherein the XTEN 15 inserted within the factor VIII polypeptide immediately downstream of an amino acid corresponding to amino acid 745 of mature native human factor VIII (SEQ ID NO;
2);wherein the XTEN comprises the amino acid sequence set forth in SEQ ID NO;
78; andwherein amino acid residue R1648 corresponding to mature native human factor VIII (SEQ ID NO;
2) is deleted in the factor VIII polypeptide.
- 2);
Specification