| Code | CSB-MP023412HU-WD2 |
| Abbreviation | Recombinant Human TF protein (Active) |
| MSDS | |
| Size | $250 |
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Serotransferrin mediates systemic iron delivery by binding ferric ions in the bloodstream and releasing them to cells via receptor-mediated endocytosis, making its functional integrity essential for studies of iron homeostasis and cellular uptake mechanisms. This full-length mature protein (aa 20–698) demonstrates robust biological activity in a serum-free MDCK cell proliferation assay with an ED50 ≤5 μg/mL, confirming that the iron-binding sites and conformational determinants required for receptor engagement remain intact. The validated proliferative response supports use in membrane transporter functional assays examining transferrin receptor dynamics, ligand-binding and cargo-release kinetics under varying iron saturation states, and drug-protein binding studies where transferrin serves as a physiological carrier. Purity exceeding 95% by SDS-PAGE and endotoxin levels ≤10 EU/mg satisfy the quality thresholds commonly required for antibody development, ELISA standardization, and structural characterization by techniques sensitive to contaminant interference.
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