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AssigneeKindred Biosciences, Inc.
InventorsHangjun Zhan, Lam Nguyen, Yongzhong Li, Fawn Qian, Shyr Jiann Li, Richard Chin
Estimating the term…
Provided are various embodiments relating to variant IgG Fc polypeptides of companion animals having increased Protein A binding for ease of purification, decreased C1q binding for reduced complement-mediated immune responses, decreased CD 16 binding (e.g., for reduced antibody-dependent cellular cytotoxicity (ADCC) induction), increased stability, and/or the ability to form multimeric proteins. In addition, various embodiments relating to antibodies and fusion proteins comprising such variant IgG Fc polypeptides are provided. In various embodiments, such polypeptides may be used to treat companion animals, such as canines, felines, and equines.
A polypeptide comprising at least one therapeutic polypeptide and/or at least one antibody, and a variant IgG Fc polypeptide, wherein the variant IgG Fc polypeptide comprises:
A contiguous polypeptide comprising:
A multimeric protein comprising:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide binds to C1q and/or CD16 with a dissociation constant (Kd) of greater than 5×10−6 M, greater than 1×10−5 M, greater than 5×10−5M, greater than 1×10−4 M, greater than 5×10−4 M, or greater than 1×10−3M, as measured by biolayer interferometry.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide binds to Protein A with a dissociation constant (Kd) of less than 5×10−6 M, less than 1×10−6 M, less than 5×10−7M, less than 1×10−7 M, less than 5×10−8M, less than 1×10−8 M, less than 5×10−9M, less than 1×10−9M, less than 5×10−10 M, less than 1×10−10 M, less than 5×10−11M, less than 1×10−11M, less than 5×10−12 M, or less than 1×10−12M, as measured by biolayer interferometry.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant canine IgG-A or variant canine IgG-D Fc polypeptide binds to C1q and/or CD16 with a dissociation constant (Kd) of less than 5×10−6 M, less than 1×10−6 M, less than 5×10−7M, less than 1×10−7M, less than 5×10−8 M, less than 1×10−8 M, less than 5×10−9M, less than 1×10−9 M, less than 5×10−10 M, less than 1×10−10 M, less than 5×10−11M, less than 1×10−11M, less than 5×10−12M, or less than 1×10−12M, as measured by biolayer interferometry.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the companion animal species is canine, feline, or equine.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the wild-type IgG Fc polypeptide is
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises a CH1 region comprising at least one amino acid modification relative to a wild-type canine or feline IgG CH1 region, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises a CH1 region comprising at least one amino acid modification relative to a wild-type canine or feline IgG CH1 region, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises a CH1 region comprising at least one amino acid modification relative to a wild-type canine or feline IgG CH1 region, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims comprising a wild-type or a variant canine or feline light chain constant region.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims comprising a wild-type or a variant canine or feline light chain κ constant region.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims comprising a variant light chain constant region comprising at least one amino acid modification relative to a wild-type canine or feline light chain κ constant region comprising:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims comprising a variant light chain constant region comprising at least one amino acid modification relative to a wild-type canine or feline light chain κ constant region comprising:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims comprising a variant light chain constant region comprising at least one amino acid modification relative to a wild-type canine or feline light chain κ constant region comprising:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims comprising a variant light chain constant region comprising at least one amino acid modification relative to a wild-type canine or feline light chain κ constant region comprising:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one the preceding claims, wherein the variant IgG Fc polypeptide comprises:
A polypeptide comprising a variant IgG Fc polypeptide, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one the preceding claims, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one the preceding claims, wherein the variant IgG Fc polypeptide comprises a hinge region or a portion of a hinge region from an IgG Fc polypeptide of a different isotype.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises a hinge region or a portion of a hinge region from a wild-type feline IgG-1 Fc polypeptide or from a wild-type equine IgG1 Fc polypeptide.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises a cysteine at a position corresponding to position 8, position 9, position 10, position 11, position 12, position 13, position 14, position 15, or position 16 of SEQ ID NO:
A polypeptide comprising a variant IgG Fc polypeptide, wherein the variant IgG Fc polypeptide comprises a cysteine at a position corresponding to position 8, position 9, position 10, position 11, position 12, position 13, position 14, position 15, or position 16 of SEQ ID NO:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises a cysteine at a position corresponding to position 14 of SEQ ID NO:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises a cysteine at position 14 of SEQ ID NO:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises:
A polypeptide comprising a variant IgG Fc polypeptide, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises:
A polypeptide comprising a variant IgG Fc polypeptide, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises:
A polypeptide comprising a variant IgG Fc polypeptide, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims comprises:
A polypeptide comprising:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims comprising a variant IgG Fc polypeptide comprising:
A polypeptide comprising a variant IgG Fc polypeptide, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims comprising a variant IgG Fc polypeptide comprising:
A polypeptide comprising a variant IgG Fc polypeptide, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the polypeptide or the variant Fc polypeptide is glycoslylated.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the previous claims, wherein the polypeptide or the variant Fc polypeptide is aglycosylated.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein L1 and L2, if present, each independently is a flexible linker.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the amino acid sequence of L1 and L2, if present, each independently comprises 100%, at least 95%, at least 90%, at least 85% serine and/or glycine amino acid residues.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the polypeptide, contiguous polypeptide, or multimeric polypeptide comprises an extension at a C-terminus.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the polypeptide, contiguous polypeptide, or multimeric polypeptide comprises a glycine residue, two glycine residues, three glycine residues, four glycine residues, five glycine residues, six glycine residues, seven glycine residues, eight glycine residues, or greater than eight glycine residues at a C-terminus.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the previous claims, wherein the contiguous polypeptide comprises an amino acid sequence of SEQ ID NO:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the therapeutic polypeptide, TPA1, and/or TPA2 is selected from an NGF polypeptide, a receptor of an NGF polypeptide (e.g., an ECD of a receptor of an NGF polypeptide), a TrkA polypeptide (e.g., an ECD of a TrkA polypeptide), an LNGFR polypeptide (e.g., an ECD of a LNGFR polypeptide), a TNFα polypeptide, a receptor of a TNFα polypeptide, a TNFR polypeptide (e.g., an ECD of a TNFR polypeptide), a TNFR1 polypeptide (e.g., an ECD of a TNFR1 polypeptide), a TNFR2 polypeptide (e.g., an ECD of a TNFR2 polypeptide), an IL5 polypeptide, a receptor of an IL5 polypeptide, an IL5R polypeptide (e.g., an ECD of an IL5R polypeptide), an IL5Rα polypeptide (e.g., an ECD of an IL5Rα polypeptide), an IL6 polypeptide, a receptor of an IL6 polypeptide, an IL6R polypeptide (e.g., an ECD of an IL6R polypeptide), an IL17 polypeptide, a receptor of an IL17 polypeptide, an IL17R polypeptide (e.g., an ECD of an IL17R polypeptide), an IL17RA polypeptide (e.g. an ECD of an IL17RA polypeptide), an IL17RB polypeptide (e.g., an ECD of an IL17RB polypeptide), an IL17RC polypeptide (e.g., an ECD of an IL17RC polypeptide), an IL23 polypeptide, a receptor of an IL23 polypeptide, an IL23R polypeptide (e.g., an ECD of an IL23R polypeptide), an IL12Rβ1 polypeptide (e.g., an ECD of an IL12β1 polypeptide), a PDL1 polypeptide, a receptor of a PDL1 polypeptide, a PDL2 polypeptide, a receptor of a PDL2 polypeptide, a PD1 polypeptide (e.g., an ECD of a PD1 polypeptide), an integrin polypeptide (e.g., ITGA1, ITGA2, ITGA3, ITGA4, ITGA5, ITGA6, ITGA7, ITGA8, ITGA9, ITGA10, ITGA11, ITGAD, ITGAE, ITGAL, ITGAM, ITGAV, ITGA2B, ITGAX, ITGB1, ITGB2, ITGB3, ITGB4, ITGB5, ITGB6, ITGB7, or ITGB8 polypeptide), a receptor of an integrin polypeptide, a fibronectin polypeptide (e.g., an ECD of a fibronectin polypeptide), a vitronectin polypeptide (e.g., an ECD of a vitronectin polypeptide), a collagen polypeptide (e.g., an ECD of a collagen polypeptide), a laminin polypeptide (e.g., an ECD of a laminin polypeptide), a CD80 polypeptide, a receptor of a CD80 polypeptide, a CD86 polypeptide, a receptor of a CD86 polypeptide, a CTLA-4 polypeptide (e.g., an ECD of a CTLA-4 polypeptide), a B7-H3 polypeptide, a receptor of a B7-H3 polypeptide (e.g., an ECD of receptor of a B7-H3 polypeptide), a LAG-3 polypeptide (e.g., an ECD of a LAG-3 polypeptide), an IL31 polypeptide, a receptor of an IL31 polypeptide, an IL31RA polypeptide (e.g., an ECD of an IL31RA polypeptide), an OSMR polypeptide (e.g., an ECD of an OSMR polypeptide), an IL4 polypeptide, a receptor of an IL4R polypeptide, an IL4R polypeptide (e.g., an ECD of an IL4R polypeptide), an IL13 polypeptide, a receptor of an IL13 polypeptide, an IL13RA1 polypeptide (e.g., an ECD of an IL13RA1 polypeptide), an IL4R polypeptide (e.g., an ECD of an IL4R polypeptide), an IL13Rα2 polypeptide (e.g., an ECD of an IL13Rα2 polypeptide), an IL22 polypeptide, a receptor of an IL22 polypeptide (e.g., an ECD of an IL22 polypeptide), an IL22Rα1 polypeptide (e.g., an ECD of an IL22Rα1 polypeptide), an IL10Rβ2 polypeptide (e.g., an ECD of an IL10Rβ2 polypeptide), an IL33 polypeptide, a receptor of an IL33 polypeptide, an IL1RL1 polypeptide (e.g., an ECD of an IL1RL1 polypeptide), an EGF polypeptide, a receptor of an EGF polypeptide, a TGFα polypeptide, a receptor of a TGFα polypeptide, an EGFR polypeptide (e.g., an ECD of an EGFR polypeptide), an MMP9 polypeptide, an FGF polypeptide (e.g., FGF1, FGF2, FGF3, FGF4, FGF5, FGF6, FGF7, FGF8, FGF9, FGF10, FGF11, FGF12, FGF13, FGF14, FGF15, FGF16, FGF17, FGF18, FGF19, FGF20, FGF21, FGF22, or FGF23 polypeptide), a receptor of an FGF polypeptide, an FGFR polypeptide (e.g., FGFR1, FGFR2, FGFR3, FGFR4, or FGFRL1 polypeptide), an ECD of an FGFR polypeptide (e.g., an ECD of an FGFR1, an FGFR2, an FGFR3, an FGFR4, or an FGFRL1 polypeptide), an EGF polypeptide, a receptor of an EGF polypeptide, a neuregulin polypeptide (e.g., a neuregulin isoform I, II, III, IV, V, or VI polypeptide), a receptor of a neuregulin polypeptide, a HER polypeptide (e.g., HER1, HER2, HER3, or HER4 polypeptide), an ECD of a HER polypeptide (e.g., an ECD of a HER1, a HER2, a HER3, or a HER4 polypeptide), an EpCAM polypeptide (e.g., an ECD of an EpCAM polypeptide), a CD20 polypeptide (e.g., an ECD of a CD20 polypeptide), a ligand of a CD20 polypeptide, a CD19 polypeptide (e.g., an ECD of a CD19 polypeptide), a ligand of a CD19 polypeptide, a CGRP polypeptide (e.g., an α-CGRP polypeptide or a β-CGRP polypeptide), a receptor of a CGRP polypeptide, a receptor of an α-CGRP polypeptide, a receptor of a β-CGRP polypeptide, a CALCRL polypeptide (e.g., an ECD of a CALCRL polypeptide), a RAMP polypeptide (e.g., RAMP1, RAMP2, or RAMP3 polypeptide), an ECD of a RAMP polypeptide (e.g., an ECD of a RAMP1, RAMP2, or RAMP3 polypeptide), an IGF polypeptide (e.g., an IGF-1 or an IGF-2 polypeptide), a receptor of an IGF polypeptide (e.g., a receptor of an IGF-1 or an IGF-2 polypeptide), an IGFR polypeptide (e.g., an IGFR1 or an IGFR2 polypeptide), an ECD of an IGFR polypeptide (e.g., an ECD of an IGFR1 or an IGFR2 polypeptide), an IGFBP polypeptide (e.g., IGFBP1, IGFBP2, IGFBP3, IGFBP4, IGFBP5, or IGFBP6 polypeptide), a VEGF polypeptide (e.g., VEGF-A, VEGF-B, VEGF-C, VEGF-D, or PGF polypeptide), a receptor of a VEGF polypeptide (e.g., a receptor of a VEGF-A, a VEGF-B, a VEGF-C, a VEGF-D, or a PGF polypeptide), a VEGFR polypeptide (e.g., a VEGFR1, a VEGFR2, or a VEGFR3 polypeptide), an ECD of a VEGFR polypeptide (e.g., an ECD of a VEGFR1, a VEGFR2, or a VEGFR3 polypeptide), an FLT1 receptor polypeptide (e.g., an ECD of an FLT1 receptor polypeptide), an IL36 polypeptide (e.g., IL36A, IL36B, or IL36G polypeptide), a receptor of an IL36 polypeptide (e.g., a receptor of an IL36A, an IL36B, or an IL36G polypeptide), an IL36R polypeptide (e.g., an ECD of an IL36R polypeptide), an IL1R1 polypeptide (e.g., an ECD of an IL1R1 polypeptide), an IL1R2 polypeptide (e.g., an ECD of an IL1R2 polypeptide), an IL1RL1 polypeptide (an ECD of an IL1RL1 polypeptide), an IL18R1 polypeptide (an ECD of an IL18R1 polypeptide), a bacterial toxin polypeptide, an exotoxin polypeptide, an endotoxin polypeptide, a Botulinum neurotoxin polypeptide, a Tetanus toxin polypeptide, a Staphylococcal toxin polypeptide, a CD52 polypeptide (e.g., an ECD of a CD52 polypeptide), a ligand of a CD52 polypeptide, a SIGLEC10 polypeptide, a PCSK9 polypeptide, a receptor of a PCSK9 polypeptide, an LDLR polypeptide (e.g., an ECD of an LDLR polypeptide), a CEA polypeptide (e.g., CD66a, CD66b, CD66c, CD66d, CD66e, or CD66f polypeptide), an ECD of a CEA polypeptide (e.g., an ECD of a CD66a, a CD66b, a CD66c, a CD66d, a CD66e, or a CD66f polypeptide), a BAFF polypeptide, a receptor of a BAFF polypeptide, a TRAF polypeptide (e.g., TRAF1, TRAF2, TRAF3, TRAF4, TRAF5, TRAF6, TRAF7 polypeptide), a receptor of a TRAF polypeptide (e.g., a receptor of a TRAF1, a TRAF2, a TRAF3, a TRAF4, a TRAF5 polypeptide), a BCMA polypeptide, an ECD of a BCMA polypeptide, a SOST polypeptide, a receptor of a SOST polypeptide, an LRP polypeptide (e.g., an LRP5 or an LRP6 polypeptide), an ECD of an LRP polypeptide (e.g., an ECD of an LRP5 or an LRP6 polypeptide), a DLL polypeptide (e.g., a DLL4 polypeptide), a receptor of a DLL polypeptide, a Jagged polypeptide (e.g., JAG1 or JAG polypeptide), a receptor of a Jagged polypeptide (e.g., a receptor of a JAG1 or a JAG polypeptide), a NOTCH polypeptide (e.g., NOTCH1, NOTCH2, NOTCH3, or NOTCH4 polypeptide), a ligand of a NOTCH polypeptide (e.g., a ligand of a NOTCH1, a NOTCH2, a NOTCH3, or a NOTCH4 polypeptide), a VWF polypeptide, a receptor of a VWF polypeptide, a Factor VIII polypeptide, a receptor of a Factor VIII polypeptide, a platelet GP1b receptor polypeptide (e.g., an ECD of a platelet GP1b receptor polypeptide), an integrin αIIbβ3 polypeptide (e.g., an ECD of an integrin αIIbβ3 polypeptide), an IL2 polypeptide, a receptor of an IL2 polypeptide, an IL2R polypeptide (e.g., an IL2Rα, an IL2Rβ, or an IL2Rγ polypeptide), an ECD of an IL2R polypeptide (e.g., an ECD of an IL2Rα, an IL2Rβ, or an IL2Rγ polypeptide), a TGFβ polypeptide, a receptor of a TGFβ polypeptide, a Decorin polypeptide, an EIF3I polypeptide, a LTBP1 polypeptide, a TGFβR1 polypeptide (e.g., an ECD of a TGFβR1 polypeptide), a YWHAE polypeptide, an IgE polypeptide, a receptor or an IgE polypeptide, an Fc receptor polypeptide (e.g., an FcεRI or an FcεRII polypeptide), an ECD of an Fc receptor polypeptide (e.g., an ECD of an FcεRI or an FcεRII polypeptide), a KLK polypeptide (e.g., KLK1, KLK2, KLK3, KLK4, KLK5, KLK6, KLK7, KLK8, KLK9, KLK10, KLK11, KLK12, KLK13, KLK14, or KLK15 polypeptide), a Rankl polypeptide, a receptor of a Rankl polypeptide, a RANK polypeptide (e.g., an ECD of a RANK polypeptide), a TSLP polypeptide, a receptor of a TSLP polypeptide, a CRLF2 polypeptide (e.g., an ECD of a CRLF2 polypeptide), an IL7Rα polypeptide (e.g., an ECD of an IL7Rα polypeptide), an S1P polypeptide, a CD3 polypeptide (e.g., a CD3γ polypeptide, a CD3δ polypeptide, or a CD3ε polypeptide), an ECD of a CD3 polypeptide (e.g., an ECD of a CD3γ polypeptide, a CD3δ polypeptide, or a CD3ε polypeptide), a CD80 polypeptide, a receptor of a CD80 polypeptide, a CD28 polypeptide (e.g., an ECD of a CD28 polypeptide), a CTLA-4 polypeptide (e.g., an ECD of a CTLA-4 polypeptide), a GnRH polypeptide, a receptor of a GNRH polypeptide, a GnRHR polypeptide (e.g., an ECD of a GnRHR polypeptide), an ICAM polypeptide (e.g., ICAM-1, ICAM-2, ICAM-3, ICAM-4, or ICAM-5 polypeptide), a receptor of an ICAM polypeptide (e.g., a receptor of an ICAM-1, an ICAM-2, an ICAM-3, an ICAM-4, or an ICAM-5 polypeptide), a JAM-A polypeptide, a receptor of a JAM-A polypeptide, an LFA-1 polypeptide (e.g., an ECD of an LFA-1 polypeptide), a Nav1.7 polypeptide, a C5 polypeptide (e.g., a C5a or a C5b polypeptide), a receptor of a C5 polypeptide (e.g., a receptor of a C5a or a C5b polypeptide), a C5aR polypeptide (e.g., an ECD of a C5aR polypeptide), a C5L2 polypeptide (e.g., an ECD of a C5L2 polypeptide), an IL17 polypeptide, a receptor of an IL17 polypeptide, an IL17Ra polypeptide (e.g., an ECD of an IL17Ra polypeptide), an IL17RC polypeptide (e.g., an ECD of an IL17RC polypeptide), an EPO polypeptide, a somatostatin polypeptide, a GLP1 polypeptide, and a glucagon polypeptide.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the therapeutic polypeptide, TPA1, and/or TPA2 is a canine polypeptide, a feline polypeptide, or an equine polypeptide.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the antibody, TPA1, and/or TPA2 is an antibody that binds a target polypeptide selected from an NGF polypeptide, a receptor of an NGF polypeptide (e.g., an ECD of a receptor of an NGF polypeptide), a TrkA polypeptide (e.g., an ECD of a TrkA polypeptide), an LNGFR polypeptide (e.g., an ECD of a LNGFR polypeptide), a TNFα polypeptide, a receptor of a TNFα polypeptide, a TNFR polypeptide (e.g., an ECD of a TNFR polypeptide), a TNFR1 polypeptide (e.g., an ECD of a TNFR1 polypeptide), a TNFR2 polypeptide (e.g., an ECD of a TNFR2 polypeptide), an IL5 polypeptide, a receptor of an IL5 polypeptide, an IL5R polypeptide (e.g., an ECD of an IL5R polypeptide), an IL5Rα polypeptide (e.g., an ECD of an IL5Rα polypeptide), an IL6 polypeptide, a receptor of an IL6 polypeptide, an IL6R polypeptide (e.g., an ECD of an IL6R polypeptide), an IL17 polypeptide, a receptor of an IL17 polypeptide, an IL17R polypeptide (e.g., an ECD of an IL17R polypeptide), an IL17RA polypeptide (e.g. an ECD of an IL17RA polypeptide), an IL17RB polypeptide (e.g., an ECD of an IL17RB polypeptide), an IL17RC polypeptide (e.g., an ECD of an IL17RC polypeptide), an IL23 polypeptide, a receptor of an IL23 polypeptide, an IL23R polypeptide (e.g., an ECD of an IL23R polypeptide), an IL12Rβ1 polypeptide (e.g., an ECD of an IL12β1 polypeptide), a PDL1 polypeptide, a receptor of a PDL1 polypeptide, a PDL2 polypeptide, a receptor of a PDL2 polypeptide, a PD1 polypeptide (e.g., an ECD of a PD1 polypeptide), an integrin polypeptide (e.g., ITGA1, ITGA2, ITGA3, ITGA4, ITGA5, ITGA6, ITGA7, ITGA8, ITGA9, ITGA10, ITGA11, ITGAD, ITGAE, ITGAL, ITGAM, ITGAV, ITGA2B, ITGAX, ITGB1, ITGB2, ITGB3, ITGB4, ITGB5, ITGB6, ITGB7, or ITGB8 polypeptide), a receptor of an integrin polypeptide, a fibronectin polypeptide (e.g., an ECD of a fibronectin polypeptide), a vitronectin polypeptide (e.g., an ECD of a vitronectin polypeptide), a collagen polypeptide (e.g., an ECD of a collagen polypeptide), a laminin polypeptide (e.g., an ECD of a laminin polypeptide), a CD80 polypeptide, a receptor of a CD80 polypeptide, a CD86 polypeptide, a receptor of a CD86 polypeptide, a CTLA-4 polypeptide (e.g., an ECD of a CTLA-4 polypeptide), a B7-H3 polypeptide, a receptor of a B7-H3 polypeptide (e.g., an ECD of receptor of a B7-H3 polypeptide), a LAG-3 polypeptide (e.g., an ECD of a LAG-3 polypeptide), an IL31 polypeptide, a receptor of an IL31 polypeptide, an IL31RA polypeptide (e.g., an ECD of an IL31RA polypeptide), an OSMR polypeptide (e.g., an ECD of an OSMR polypeptide), an IL4 polypeptide, a receptor of an IL4R polypeptide, an IL4R polypeptide (e.g., an ECD of an IL4R polypeptide), an IL13 polypeptide, a receptor of an IL13 polypeptide, an IL13RA1 polypeptide (e.g., an ECD of an IL13RA1 polypeptide), an IL4R polypeptide (e.g., an ECD of an IL4R polypeptide), an IL13Rα2 polypeptide (e.g., an ECD of an IL13Rα2 polypeptide), an IL22 polypeptide, a receptor of an IL22 polypeptide (e.g., an ECD of an IL22 polypeptide), an IL22Rα1 polypeptide (e.g., an ECD of an IL22Rα1 polypeptide), an IL10Rβ2 polypeptide (e.g., an ECD of an IL10Rβ2 polypeptide), an IL33 polypeptide, a receptor of an IL33 polypeptide, an IL1RL1 polypeptide (e.g., an ED of an IL1RL1 polypeptide), an EGF polypeptide, a receptor of an EGF polypeptide, a TGFα polypeptide, a receptor of a TGFα polypeptide, an EGFR polypeptide (e.g., an ECD of an EGFR polypeptide), an MMP9 polypeptide, an FGF polypeptide (e.g., FGF1, FGF2, FGF3, FGF4, FGF5, FGF6, FGF7, FGF8, FGF9, FGF10, FGF11, FGF12, FGF13, FGF14, FGF15, FGF16, FGF17, FGF18, FGF19, FGF20, FGF21, FGF22, or FGF23 polypeptide), a receptor of an FGF polypeptide, an FGFR polypeptide (e.g., FGFR1, FGFR2, FGFR3, FGFR4, or FGFRL1 polypeptide), an ECD of an FGFR polypeptide (e.g., an ECD of an FGFR1, an FGFR2, an FGFR3, an FGFR4, or an FGFRL1 polypeptide), an EGF polypeptide, a receptor of an EGF polypeptide, a neuregulin polypeptide (e.g., a neuregulin isoform I, II, III, IV, V, or VI polypeptide), a receptor of a neuregulin polypeptide, a HER polypeptide (e.g., HER1, HER2, HER3, or HER4 polypeptide), an ECD of a HER polypeptide (e.g., an ECD of a HER1, a HER2, a HER3, or a HER4 polypeptide), an EpCAM polypeptide (e.g., an ECD of an EpCAM polypeptide), a CD20 polypeptide (e.g., an ECD of a CD20 polypeptide), a ligand of a CD20 polypeptide, a CD19 polypeptide (e.g., an ECD of a CD19 polypeptide), a ligand of a CD19 polypeptide, a CGRP polypeptide (e.g., an α-CGRP polypeptide or a β-CGRP polypeptide), a receptor of a CGRP polypeptide, a receptor of an α-CGRP polypeptide, a receptor of a β-CGRP polypeptide, a CALCRL polypeptide (e.g., an ECD of a CALCRL polypeptide), a RAMP polypeptide (e.g., RAMP1, RAMP2, or RAMP3 polypeptide), an ECD of a RAMP polypeptide (e.g., an ECD of a RAMP1, RAMP2, or RAMP3 polypeptide), an IGF polypeptide (e.g., an IGF-1 or an IGF-2 polypeptide), a receptor of an IGF polypeptide (e.g., a receptor of an IGF-1 or an IGF-2 polypeptide), an IGFR polypeptide (e.g., an IGFR1 or an IGFR2 polypeptide), an ECD of an IGFR polypeptide (e.g., an ECD of an IGFR1 or an IGFR2 polypeptide), an IGFBP polypeptide (e.g., IGFBP1, IGFBP2, IGFBP3, IGFBP4, IGFBP5, or IGFBP6 polypeptide), a VEGF polypeptide (e.g., VEGF-A, VEGF-B, VEGF-C, VEGF-D, or PGF polypeptide), a receptor of a VEGF polypeptide (e.g., a receptor of a VEGF-A, a VEGF-B, a VEGF-C, a VEGF-D, or a PGF polypeptide), a VEGFR polypeptide (e.g., a VEGFR1, a VEGFR2, or a VEGFR3 polypeptide), an ECD of a VEGFR polypeptide (e.g., an ECD of a VEGFR1, a VEGFR2, or a VEGFR3 polypeptide), an FLT1 receptor polypeptide (e.g., an ECD of an FLT1 receptor polypeptide), an IL36 polypeptide (e.g., IL36A, IL36B, or IL36G polypeptide), a receptor of an IL36 polypeptide (e.g., a receptor of an IL36A, an IL36B, or an IL36G polypeptide), an IL36R polypeptide (e.g., an ECD of an IL36R polypeptide), an IL1R1 polypeptide (e.g., an ECD of an IL1R1 polypeptide), an IL1R2 polypeptide (e.g., an ECD of an IL1R2 polypeptide), an IL1RL1 polypeptide (an ECD of an IL1RL1 polypeptide), an IL18R1 polypeptide (an ECD of an IL18R1 polypeptide), a bacterial toxin polypeptide, an exotoxin polypeptide, an endotoxin polypeptide, a Botulinum neurotoxin polypeptide, a Tetanus toxin polypeptide, a Staphylococcal toxin polypeptide, a CD52 polypeptide (e.g., an ECD of a CD52 polypeptide), a ligand of a CD52 polypeptide, a SIGLEC10 polypeptide, a PCSK9 polypeptide, a receptor of a PCSK9 polypeptide, an LDLR polypeptide (e.g., an ECD of an LDLR polypeptide), a CEA polypeptide (e.g., CD66a, CD66b, CD66c, CD66d, CD66e, or CD66f polypeptide), an ECD of a CEA polypeptide (e.g., an ECD of a CD66a, a CD66b, a CD66c, a CD66d, a CD66e, or a CD66f polypeptide), a BAFF polypeptide, a receptor of a BAFF polypeptide, a TRAF polypeptide (e.g., TRAF1, TRAF2, TRAF3, TRAF4, TRAF5, TRAF6, TRAF7 polypeptide), a receptor of a TRAF polypeptide (e.g., a receptor of a TRAF1, a TRAF2, a TRAF3, a TRAF4, a TRAF5 polypeptide), a BCMA polypeptide, an ECD of a BCMA polypeptide, a SOST polypeptide, a receptor of a SOST polypeptide, an LRP polypeptide (e.g., an LRP5 or an LRP6 polypeptide), an ECD of an LRP polypeptide (e.g., an ECD of an LRP5 or an LRP6 polypeptide), a DLL polypeptide (e.g., a DLL4 polypeptide), a receptor of a DLL polypeptide, a Jagged polypeptide (e.g., JAG1 or JAG polypeptide), a receptor of a Jagged polypeptide (e.g., a receptor of a JAG1 or a JAG polypeptide), a NOTCH polypeptide (e.g., NOTCH1, NOTCH2, NOTCH3, or NOTCH4 polypeptide), a ligand of a NOTCH polypeptide (e.g., a ligand of a NOTCH1, a NOTCH2, a NOTCH3, or a NOTCH4 polypeptide), a VWF polypeptide, a receptor of a VWF polypeptide, a Factor VIII polypeptide, a receptor of a Factor VIII polypeptide, a platelet GP1b receptor polypeptide (e.g., an ECD of a platelet GP1b receptor polypeptide), an integrin αIIbβ3 polypeptide (e.g., an ECD of an integrin αIIbβ3 polypeptide), an IL2 polypeptide, a receptor of an IL2 polypeptide, an IL2R polypeptide (e.g., an IL2Rα, an IL2Rβ, or an IL2Rγ polypeptide), an ECD of an IL2R polypeptide (e.g., an ECD of an IL2Rα, an IL2Rβ, or an IL2Rγ polypeptide), a TGFβ polypeptide, a receptor of a TGFβ polypeptide, a Decorin polypeptide, an EIF3I polypeptide, a LTBP1 polypeptide, a TGFβR1 polypeptide (e.g., an ECD of a TGFβR1 polypeptide), a YWHAE polypeptide, an IgE polypeptide, a receptor or an IgE polypeptide, an Fc receptor polypeptide (e.g., an FcεRI or an FcεRII polypeptide), an ECD of an Fc receptor polypeptide (e.g., an ECD of an FcεRI or an FcεRII polypeptide), a KLK polypeptide (e.g., KLK1, KLK2, KLK3, KLK4, KLK5, KLK6, KLK7, KLK8, KLK9, KLK10, KLK11, KLK12, KLK13, KLK14, or KLK15 polypeptide), a Rankl polypeptide, a receptor of a Rankl polypeptide, a RANK polypeptide (e.g., an ECD of a RANK polypeptide), a TSLP polypeptide, a receptor of a TSLP polypeptide, a CRLF2 polypeptide (e.g., an ECD of a CRLF2 polypeptide), an IL7Rα polypeptide (e.g., an ECD of an IL7Rα polypeptide), an S1P polypeptide, a CD3 polypeptide (e.g., a CD3γ polypeptide, a CD3δ polypeptide, or a CD3ε polypeptide), an ECD of a CD3 polypeptide (e.g., an ECD of a CD3γ polypeptide, a CD3δ polypeptide, or a CD3ε polypeptide), a CD80 polypeptide, a receptor of a CD80 polypeptide, a CD28 polypeptide (e.g., an ECD of a CD28 polypeptide), a CTLA-4 polypeptide (e.g., an ECD of a CTLA-4 polypeptide), a GnRH polypeptide, a receptor of a GNRH polypeptide, a GnRHR polypeptide (e.g., an ECD of a GnRHR polypeptide), an ICAM polypeptide (e.g., ICAM-1, ICAM-2, ICAM-3, ICAM-4, or ICAM-5 polypeptide), a receptor of an ICAM polypeptide (e.g., a receptor of an ICAM-1, an ICAM-2, an ICAM-3, an ICAM-4, or an ICAM-5 polypeptide), a JAM-A polypeptide, a receptor of a JAM-A polypeptide, an LFA-1 polypeptide (e.g., an ECD of an LFA-1 polypeptide), a Nav1.7 polypeptide, a C5 polypeptide (e.g., a C5a or a C5b polypeptide), a receptor of a C5 polypeptide (e.g., a receptor of a C5a or a C5b polypeptide), a C5aR polypeptide (e.g., an ECD of a C5aR polypeptide), a C5L2 polypeptide (e.g., an ECD of a C5L2 polypeptide), an IL17 polypeptide, a receptor of an IL17 polypeptide, an IL17Ra polypeptide (e.g., an ECD of an IL17Ra polypeptide), an IL17RC polypeptide (e.g., an ECD of an IL17RC polypeptide), an EPO polypeptide, a somatostatin polypeptide, a GLP1 polypeptide, and a glucagon polypeptide.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the antibody binds a canine target polypeptide, a feline target polypeptide, or an equine target polypeptide.
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims, wherein the variant IgG Fc polypeptide comprises an amino acid sequence having at least 90% identity, at least 95% identity, at least 97% identity, or at least 99% identity to the amino acid sequence of SEQ ID NO:
The polypeptide, the contiguous polypeptide, or the multimeric protein of any one of the preceding claims comprising an amino acid sequence of SEQ ID NO:
A polypeptide comprising an amino acid sequence of SEQ ID NO:
The polypeptide, the multimeric protein, or the contiguous polypeptide of any one of the preceding claims, wherein the at least one amino acid modification or substitution comprises an amino acid substitution with an amino acid derivative.
An isolated nucleic acid encoding the polypeptide, the multimeric protein, or the contiguous polypeptide of any one of the preceding claims.
Dependencies are inferred from the claim text.