Dual variable domain immunoglobulins and uses thereof

1. A binding protein comprising first and second polypeptide chains, each independently comprising VD1-(X1)n-VD2-C-(X2)n, wherein

VD1 is a first variable domain;

VD2 is a second variable domain;

C is a constant domain;

X1 is a linker;

X2 is an Fc region;

n is 0 or 1,

wherein the VD1 domains on the first and second polypeptide chains form a first functional target binding site and the VD2 domains on the first and second polypeptide chains form a second functional target binding site, and wherein the binding protein is capable of binding Tumor Necrosis Factor a (TNF-α) and Receptor for Advanced Glycation Endproducts (RAGE), wherein the first and second polypeptide chains of the binding protein comprise:

a. SEQ ID NO: 154 and SEQ ID NO: 155, or

b. SEQ ID NO: 156 and SEQ ID NO: 157.

2. The binding protein of claim 1 , comprising first and second polypeptide chains, wherein

a. the first polypeptide chain comprises a first VD1-(X1)n-VD2-C-(X2)n, wherein

VD1 is a first heavy chain variable domain;

VD2 is a second heavy chain variable domain;

C is a heavy chain constant domain;

X1 is a first linker;

X2 is an Fc region;

n is 0 or 1; and

b. the second polypeptide chain comprises a second VD1-(X1)n-VD2-C-(X2)n, wherein

VD1 is a first light chain variable domain;

VD2 is a second light chain variable domain;

C is a light chain constant domain;

X1 is a second linker;

n is 0 or 1 for (X1)n; and

n is 0 for (X2)n.

3. A binding protein capable of binding to TNF-α and RAGE and comprising:

DVD295 (comprising SEQ ID NO: 154 and SEQ ID NO: 155), or

DVD296 (comprising SEQ ID NO: 156 and SEQ ID NO: 157).

4. The binding protein of claim 1 , comprising two first polypeptide chains and two second polypeptide chains and four functional binding sites.

5. The binding protein according to claim 1 , wherein the binding protein is capable of binding to:

a. TNF-α with an EC 50 of at most 6.57 nM as measured by direct binding ELISA, with a K D of at most 2.68×10 −09 M as measured by surface plasmon resonance, or with an EC 50 , of at most 0.841 nM as measured by HuTNFα neutralization assay, and/or

b. RAGE with an EC 50 of at most 1.05 nM as measured by direct binding ELISA.

6. The binding protein according to claim 1 , wherein the binding protein is a crystallized binding protein.

7. The binding protein according to claim 1 , wherein the Fc region is a variant sequence Fc region.

8. The binding protein according to claim 1 , wherein the Fc region is an IgG1, IgG2, IgG3, IgG4, IgA, IgM, IgE, or IgD.

9. A binding protein conjugate comprising the binding protein according to claim 1 , the binding protein conjugate further comprising an immunoadhesion molecule, an imaging agent, a therapeutic agent, or a cytotoxic agent.

10. The binding protein conjugate of claim 9 , wherein the imaging agent is a radiolabel, an enzyme, a fluorescent label, a luminescent label, a bioluminescent label, a magnetic label, or biotin.

11. The binding protein conjugate of claim 10 , wherein the radiolabel is 3 H, 14 C, 35 S, 90 Y, 99 Tc, 111 In, 125 I, 131 I, 177 Lu, 166 Ho, or 153 Sm.

12. The binding protein conjugate of claim 9 , wherein the therapeutic agent or the cytotoxic agent is an anti-metabolite, an alkylating agent, an antibiotic, a growth factor, a cytokine, an anti-angiogenic agent, an anti-mitotic agent, an anthracycline, a toxin, or an apoptotic agent.

13. A pharmaceutical composition comprising the binding protein of claim 1 and a pharmaceutically acceptable carrier.

14. An isolated nucleic acid encoding the binding protein of claim 1 .

15. A vector comprising the isolated nucleic acid of claim 14 .

16. A host cell comprising the vector according to claim 15 .

17. The host cell of claim 16 , wherein the host cell is selected from the group consisting of a prokaryotic cell, an Escherichia coli cell, a eukaryotic cell, an animal cell, a plant cell, a fungal cell, a mammalian cell, a yeast cell, an avian cell, an insect cell, a CHO cell, a COS cell, an Saccharomyces cerevisiae cell, and an Sf9 cell.

18. A method of producing a binding protein, comprising culturing the host cell of claim 16 in culture medium under conditions sufficient to produce the binding protein.

19. A method of determining the presence, amount or concentration of TNF-α and/or RAGE in a test sample by an immunoassay,

wherein the immunoassay comprises contacting the test sample with at least one binding protein and at least one detectable label,

and wherein the at least one binding protein comprises the binding protein of claim 1 .

20. A kit for assaying a test sample for the presence, amount, or concentration of TNF-α and/or RAGE, the kit comprising

a. instructions for assaying the test sample for the target or fragment thereof and

b. at least one binding protein comprising the binding protein of claim 1 .