Anti-transferrin receptor (TFR) antibody and uses thereof
Aspects of the disclosure relate to antibodies that bind to transferrin receptor (e.g., transferrin receptor 1) and complexes comprising the antibody covalently linked to a molecular payload. Methods of using the antibodies are also provided.
1. A composition comprising a plurality of anti-transferrin receptor (TfR) antibodies, wherein each anti-TfR antibody is a Fab comprising a heavy chain comprising the amino acid sequence of SEQ ID NO: 101 and a light chain comprising the amino acid sequence of SEQ ID NO: 90.
2. The composition of claim 1 , wherein the heavy chain of anti-TfR antibodies of the composition comprises an N-terminal pyroglutamate.
3. The composition of claim 1 , wherein the composition is an aqueous solution.
4. The composition of claim 1 , wherein the composition is lyophilized.
5. The composition of claim 1 , wherein the composition is present in a container.
6. The composition of claim 1 , wherein the composition is present in a column.
7. The composition of claim 1 , wherein the composition is present in a subject.
8. The composition of claim 1 , wherein the composition is present in a cell.
9. The composition of claim 1 , wherein the antibodies are bound to a solid support.