Factor VII polypeptides that are modified and uses thereof
First Claim
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1. A modified factor VII (FVII) polypeptide, comprising a modification in a FVII polypeptide, whereinthe modification is an amino acid replacement at a position corresponding to position 286 in a FVII polypeptide having the sequence of amino acids set forth in SEQ ID NO:
- 3 or in a corresponding residue in a FVII polypeptide, andthe modification is replacement at position 286 by a basic amino acid that results in a modified FVII polypeptide that exhibits increased coagulant activity compared to the FVII polypeptide that does not have the modification at position 286.
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Abstract
Modified factor VII polypeptides and uses thereof are provided. Such modified FVII polypeptides include Factor VIIa and other forms of Factor VII. Among modified FVII polypeptides provided are those that have altered activities, typically altered procoagulant activity, including increased procoagulant activities. Hence, such modified polypeptides are therapeutics.
142 Citations
153 Claims
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1. A modified factor VII (FVII) polypeptide, comprising a modification in a FVII polypeptide, wherein
the modification is an amino acid replacement at a position corresponding to position 286 in a FVII polypeptide having the sequence of amino acids set forth in SEQ ID NO: - 3 or in a corresponding residue in a FVII polypeptide, and
the modification is replacement at position 286 by a basic amino acid that results in a modified FVII polypeptide that exhibits increased coagulant activity compared to the FVII polypeptide that does not have the modification at position 286. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 76, 77, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153)
- 3 or in a corresponding residue in a FVII polypeptide, and
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14. A modified FVII polypeptide, comprising two or more modifications in a FVII polypeptide, allelic or species variant thereof or active fragment thereof, wherein:
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one of the modifications is at a position corresponding to position Q286 in a FVII polypeptide having a sequence of amino acids set forth in SEQ ID NO;
3 or in corresponding residues in a FVII polypeptide;the modification at position Q286, alone or in combination with any other modification, does not result in introduction of a new glycosylation site compared to the unmodified FVII polypeptide; and the modified FVII polypeptide exhibits increased coagulant activity compared to the FVII polypeptide that does not have the modification at position 286. - View Dependent Claims (15, 16, 17, 18)
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- 19. A modified FVII polypeptide, comprising modifications in a FVII polypeptide selected from among Q286R/Gla Swap FIX, Q286R/H257A, Q286R/S222A, Q286R/S222A/H257, Q286R/S222A/Gla Swap FIX, Q286R/H257A/Gla Swap FIX, Q286R/S222A/H257A/Gla Swap FIX, Q286R/M298Q, Q286R/M298Q/K341Q, Q286R/M298Q/K199E, Q286R/M298Q/Gla Swap FIX, Q286R/Q366V, Q286R/A292N/A294S/Q366V, A175S/Q286R/Q366V, S222A/Q286R/Q366V, H257S/Q286R, H257S/Q286R/Q366V, S222A/H257A/Q286R/Q366V, Q286R/H373A, S222A/H257A/Q286R/M298Q, V158D/E296V/M298Q, {Gla Swap FIX/E40L}/Q286R/M298Q, {Gla Swap FIX/K43I}/Q286R/M298Q, {Gla Swap FIX/Q44S}/Q286R/M298Q, {Gla Swap FIX/M19K}/Q286R/M298Q, {Gla Swap FIX/M19K/E40L/K43I/Q44S}/Q286R/M298Q, T128N/P129A/Q286R, T128N/P129A/Q286R/M298Q, T128N/P129A/Q286R/H373F, V158D/Q286R/E296V/M298Q, Gla Swap FIX/T128N/P129A/S222A/Q286R, Gla Swap FIX/T128N/P129A/Q286R/M298Q, T128N/P129A/S222A/H257A/Q286R/M298Q, T128N/P129A/Q286R/M298Q/H373F, S52A/S60A/Q286R, Gla Swap FIX/S52A/S60A/S222A/Q286R, S52A/S60A/Q286R/M298Q, Gla Swap FIX/S52A/S60A/Q286R/M298Q, S52A/S60A/S222A/H257A/Q286R/M298Q, S52A/S60A/Q286R/H373F/, S52A/S60A/Q286R/M298Q/H373F, T239V/Q286R, Gla Swap FIX/S222A/T239V/Q286R, T239V/Q286R/M298Q, S222A/T239V/H257A/Q286R/M298Q, Gla Swap FIX/T239V/Q286R/M298Q, T239V/Q286R/H373F, T239V/Q286R/M298Q/H373F, T239I/Q286R, Gla Swap FIX/S222A/T2391/Q286R, T239I/Q286R/M298Q, S222A/T239I/H257A/Q286R/M298Q, Gla Swap FIX/T2391/Q286R/M298Q, T239I/Q286R/H373F, T239I/Q286R/M298Q/H373F, Gla Swap FIX/S222A/Q286R/H373F, Gla Swap FIX/S222A/Q286R/M298Q, Gla Swap FIX/S222A/Q286R/M298Q/H373F, V158D/Q286R/E296V/M298Q/H373F, H257A/Q286R/M298Q, H257S/Q286R/M298Q, Gla Swap FIX/S222A/H257S/Q286R/, S222A/H257S/Q286R/M298Q, H257S/Q286R/M298Q/H373F, S222A/Q286R/M298Q/H373F, S222A/Q286R/M298Q, T128N/P129A/A175S/Q286R, A122N/G124S/A175S/Q286R, Gla Swap FIX/T128N/P129A/A175S/S222A/Q286R, Gla Swap FIX/A122N/G124S/A175S/S222A/Q286R, T128N/P129A/A175S/Q286R/M298Q, A122N/G124S/A175S/Q286R/M298Q, T128N/P129A/A175S/S222A/H257A/Q286R/M298Q, A122N/G124S/A175S/S222A/H257A/Q286R/M298Q, T128N/P129A/A175S/Q286R/M298Q/H373F, A122N/G124S/A175S/Q286R/M298Q/H373F, {Gla Swap FIX/K43I}/T128N/P129A/Q286R/M298Q, T128N/P129A/Q286R/M298Q/Q366N, {Gla Swap FIX/K43I}/Q286R/M298Q/Q366N, {Gla Swap FIX/K43I}/T128N/P129A/Q286R/M298Q/Q366N, V158D/Q286R/E296V/M298Q, T128N/P129A/Q286R/M298Q/Q366N/H373F, T239V/Q286R/M298Q/Q366N, T239I/Q286R/M298Q/Q366N, T128N/P129A/T239V/Q286R/M298Q, T128N/P129A/S222A/T239V/H257A/Q286R/M298Q, T128N/P129A/T239V/Q286R/M298Q/H373F, T128N/P129A/T239I/Q286R/M298Q and T128N/P129A/T239I/Q286R/M298Q/H373F.
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21. A modified FVII polypeptide, comprising a modification in a FVII polypeptide, wherein the modification is at a position corresponding to a position selected from among 54, 66, 121, 122, 129 and 132 in a FVII polypeptide having a sequence of amino acids set forth in SEQ ID NO:
- 3 or in corresponding residues in a FVII polypeptide.
- View Dependent Claims (22, 23, 24, 25, 26)
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27. A modified FVII polypeptide, comprising a modification in a FVII polypeptide, wherein the modification corresponds to a modification selected from among T239S, T239Q, T239V, T239L, T239H, T239I, P321K, P321E, P321Y, P321S, Q366D, Q366N, Q366V, Q366I, Q366L, Q366M, H373D, H373E, H373S, H373F, H373A, K161S, K161V, H216S, H216K, H216R, S222A, S222K, S222V, S222D, S222N, S222E and H247S in a FVII polypeptide having a sequence of amino acids set forth in SEQ ID NO:
- 3 or in corresponding residues in a FVII polypeptide.
- View Dependent Claims (28, 29, 30, 31)
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32. A modified FVII polypeptide, comprising two or more modifications in a FVII polypeptide, allelic or species variant thereof or active fragments thereof, wherein:
the two or more amino acid modifications are selected from among amino acid modifications corresponding to H216A, H257A, E394N, P395A, R396S, K109N, A292N, A175S, H257A and Gla Swap FIX. - View Dependent Claims (33, 34, 35)
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36. A modified FVII polypeptide, comprising modifications in a FVII polypeptide, allelic and species variant thereof or active fragments thereof corresponding to S52A/S60A/V158D/E296V/M298Q or V158D/T239I/E296V/M298.
- 37. A modified FVII polypeptide, comprising a serum albumin binding sequence in a FVII polypeptide, allelic and species variant thereof or active fragments thereof.
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43. A modified FVII polypeptide, comprising a platelet integrin α
- IIbβ
3 binding sequence in a FVII polypeptide, allelic and species variant thereof or active fragments thereof. - View Dependent Claims (44, 45, 46, 47, 48)
- IIbβ
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65. A modified FVII polypeptide, comprising a heterologous Gla domain or a sufficient portion thereof to effect phospholipid binding, wherein the heterologous Gla domain comprises a modification, whereby
binding to or affinity for platelets is increased compared to a FVII polypeptide with an unmodified heterologous Gla domain, or the heterologous Gla domain contains one or modifications compared to the corresponding wild-type form of the heterologous Gla domain.
Specification