Nucleic acid molecules encoding binding agents to CD40 and 4-1BB (CD137)
The present invention relates to binding agents binding to receptors of the TNF superfamily, in particular binding agents binding to at least two different receptors of the TNF superfamily, as well as to their use in medicine. The present invention further relates to nucleic acid molecules encoding such binding agents, to cells comprising such nucleic acid molecules and to pharmaceutical compositions and kits.
1. A nucleic acid molecule encoding a binding agent comprising at least two binding domains, wherein a first binding domain binds to a first receptor of the tumor necrosis factor (TNF) superfamily and a second binding domain binds to a second receptor of the TNF superfamily, wherein the first receptor and the second receptor are different, wherein:
the first binding domain binds to CD40 and is selected from a first group consisting of:
(a) light and heavy chain complementarity determining regions wherein
the heavy chain complementary determining region 1 (HCDR1) includes the amino acid sequence of SEQ ID NO: 2323, the HCDR2 includes the amino acid sequence of SEQ ID NO: 2324 and the HCDR3 includes the amino acid sequence of SEQ ID NO: 2325, and
the light chain complementarity determining region 1 (LCDR1) includes the amino acid sequence of SEQ ID NO: 2326, the LCDR2 includes the amino acid sequence of SEQ ID NO: 2327 and the LCDR3 includes the amino acid sequence of SEQ ID NO: 2328; and
(b) a heavy chain variable domain (VH) having the amino acid sequence of SEQ ID NO: 2321, and a light chain variable domain (VL) having the amino acid sequence of SEQ ID NO: 2322; and
the second binding domain binds to 4-1 BB (CD137) and is selected from a second group consisting of:
(a) light and heavy chain complementarity determining regions wherein
the heavy chain complementary determining region 1 (HCDR1) includes the amino acid sequence of SEQ ID NO: 2297, the HCDR2 includes the amino acid sequence of SEQ ID NO: 2298 and the HCDR3 includes the amino acid sequence of SEQ ID NO: 2299, and
the light chain complementarity determining region 1 (LCDR1) includes the amino acid sequence of SEQ ID NO: 2300, the LCDR2 includes the amino acid sequence of SEQ ID NO: 2301 and the LCDR3 includes the amino acid sequence of SEQ ID NO: 2302;
(b) a heavy chain variable domain (VH) having the amino acid sequence of SEQ ID NO: 2241 and a light chain variable domain (VL) having the amino acid sequence of SEQ ID NO: 2242;
(c) light and heavy chain complementarity determining regions wherein
the heavy chain complementarity determining region HCDR1 includes the amino acid sequence of SEQ ID NO: 2255, the HCDR2 includes the amino acid sequence of SEQ ID NO: 2256 and the HCDR3 includes the amino acid sequence of SEQ ID NO: 2257, and
the light chain complementarity determining region LCDR1 includes the amino acid sequence of SEQ ID NO: 2258, the LCDR2 includes the amino acid sequence of SEQ ID NO: 2259 and the LCDR3 includes the amino acid sequence of SEQ ID NO: 2260;
(d) a heavy chain variable domain (VH) having the amino acid sequence of SEQ ID NO: 2227 and a light chain variable domain (VL) having the amino acid sequence of SEQ ID NO: 2228;
(e) light and heavy chain complementarity determining regions wherein
the heavy chain complementarity determining region HCDR1 includes the amino acid sequence of SEQ ID NO: 2315, the HCDR2 includes the amino acid sequence of SEQ ID NO: 2316 and the HCDR3 includes the amino acid sequence of SEQ ID NO: 2317, and
the light chain complementarity determining region LCDR1 includes the amino acid sequence of SEQ ID NO: 2318, the LCDR2 includes the amino acid sequence of SEQ ID NO: 2319 and the LCDR3 includes the amino acid sequence of SEQ ID NO: 2320; and
(f) a heavy chain variable domain (VH) having the amino acid sequence of SEQ ID NO: 2247 and a light chain variable domain (VL) having the amino acid sequence of SEQ ID NO: 2248.
2. A cell comprising the nucleic acid molecule according to claim 1 .
3. The nucleic acid molecule of claim 1 , wherein the first binding domain of the binding agent comprises:
the HCDR1 having the amino acid sequence of SEQ ID NO: 2323;
the HCDR2 having the amino acid sequence of SEQ ID NO: 2324;
the HCDR3 having the amino acid sequence of SEQ ID NO: 2325;
the LCDR1 having the amino acid sequence of SEQ ID NO: 2326;
the LCDR2 having the amino acid sequence of SEQ ID NO: 2327; and
the LCDR3 having the amino acid sequence of SEQ ID NO: 2328.
4. The nucleic acid molecule of claim 1 , wherein the first binding domain of the binding agent comprises: the VH having the amino acid sequence of SEQ ID NO: 2321 and the VL having the amino acid sequence of SEQ ID NO: 2322.
5. The nucleic acid molecule of claim 1 , wherein the second binding domain of the binding agent comprises:
the HCDR1 having the amino acid sequence of SEQ ID NO: 2297;
the HCDR2 having the amino acid sequence of SEQ ID NO: 2298;
the HCDR3 having the amino acid sequence of SEQ ID NO: 2299, and
the LCDR1 having the amino acid sequence of SEQ ID NO: 2300;
the LCDR2 having the amino acid sequence of SEQ ID NO: 2301; and
the LCDR3 having the amino acid sequence of SEQ ID NO: 2302.
6. The nucleic acid molecule of claim 1 , wherein the second binding domain of the binding agent comprises the VH having the amino acid sequence of SEQ ID NO: 2241 and the VL having the amino acid sequence of SEQ ID NO: 2242.
7. The nucleic acid molecule of claim 1 , wherein the second binding domain of the binding agent comprises:
the HCDR1 having the amino acid sequence of SEQ ID NO: 2255;
the HCDR2 having the amino acid sequence of SEQ ID NO: 2256;
the HCDR3 having the amino acid sequence of SEQ ID NO: 2257;
the LCDR1 having the amino acid sequence of SEQ ID NO: 2258;
the LCDR2 having the amino acid sequence of SEQ ID NO: 2259; and
the LCDR3 having the amino acid sequence of SEQ ID NO: 2260.
8. The nucleic acid molecule of claim 1 , wherein the second binding domain of the binding agent comprises the VH having the amino acid sequence of SEQ ID NO: 2227 and the VL having the amino acid sequence of SEQ ID NO: 2228.
9. The nucleic acid molecule of claim 1 , wherein the second binding domain of the binding agent comprises:
the HCDR1 having the amino acid sequence of SEQ ID NO: 2315;
the HCDR2 having the amino acid sequence of SEQ ID NO: 2316;
the HCDR3 having the amino acid sequence of SEQ ID NO: 2317;
the LCDR1 having the amino acid sequence of SEQ ID NO: 2318;
the LCDR2 having the amino acid sequence of SEQ ID NO: 2319; and
the LCDR3 having the amino acid sequence of SEQ ID NO: 2320.
10. The nucleic acid molecule of claim 1 , wherein the second binding domain of the binding agent comprises the VH having the amino acid sequence of SEQ ID NO: 2247 and the VL having the amino acid sequence of SEQ ID NO: 2248.
11. A nucleic acid molecule encoding a bispecific antibody comprising a first binding arm to CD40 and a second binding arm to CD137, wherein:
the first binding arm comprises a VH having the amino acid sequence of SEQ ID NO: 2321 and a VL having the amino acid sequence of SEQ ID NO: 2322; and
the second binding arm comprises a VH having the amino acid sequence of SEQ ID NO: 2247 and a VL having the amino acid sequence of SEQ ID NO: 2248.
12. A cell comprising the nucleic acid molecule to claim 11 .
13. A nucleic acid molecule encoding a bispecific antibody comprising a first binding arm to CD40 and a second binding arm to CD137, wherein:
the first binding arm comprises a VH having the amino acid sequence of SEQ ID NO: 2321 and a VL having the amino acid sequence of SEQ ID NO: 2322; and
the second binding arm comprises a VH having the amino acid sequence of SEQ ID NO: 2227 and a VL having the amino acid sequence of SEQ ID NO: 2228.
14. A cell comprising the nucleic acid molecule according to claim 13 .