
Iron and bismuth bound human serum transferrin reveals a
2012年12月19日 · Human serum transferrin (hTF) binds Fe (III) tightly but reversibly and delivers it to cells via a receptor-mediated endocytosis process. The metal-binding and...
Kinetics of iron release from transferrin bound to the transferrin ...
2012年3月1日 · Human serum transferrin (hTF) is a bilobal glycoprotein that reversibly binds Fe 3+ and delivers it to cells by the process of receptor-mediated endocytosis. Despite decades of research, the precise events resulting in iron release from each lobe of hTF within the endosome have not been fully delineated.
Kinetics of iron release from transferrin bound to the transferrin ...
Human serum transferrin (hTF) is a bilobal glycoprotein that reversibly binds Fe 3+ and delivers it to cells by the process of receptor-mediated endocytosis. Despite decades of research, the precise events resulting in iron release from each lobe of …
The Unique Kinetics of Iron Release from Transferrin: The Role of ...
2024年11月9日 · Human serum transferrin (hTF) 1 is a bilobal ferric iron binding glycoprotein. The nearly homologous N- and C- lobes are connected by a short peptide linker and are further divided into two subdomains (NI/NII and CI/CII).
Human serum transferrin (hTF) binds Fe(III) tightly but reversibly, and delivers it to cells via a receptor-mediated endocytosis process. The metal-binding and release...
Transferrin-Mediated Cellular Iron Delivery - PMC
Essential to iron homeostasis is the transport of iron by the bilobal protein human serum transferrin (hTF). Each lobe (N- and C-lobe) of hTF forms a deep cleft which binds a single Fe 3+. Iron-bearing hTF in the blood binds tightly to the specific transferrin receptor (TFR), a homodimeric transmembrane protein.
RCSB PDB - 4H0W: Bismuth bound human serum transferrin
2012年9月10日 · Human serum transferrin (hTF) binds Fe (III) tightly but reversibly, and delivers it to cells via a receptor-mediated endocytosis process. The metal-binding and release result in significant conformational changes of the protein.
Iron and bismuth bound human serum transferrin reveals a …
Human serum transferrin (hTF) binds Fe(III) tightly but reversibly, and delivers it to cells via a receptor-mediated endocytosis process. The metal-binding and release result in significant conformational changes of the protein. Here, we report the crystal structures of diferric-hTF (Fe(N)Fe(C)-hTF) …
Direct thermodynamic and kinetic measurements of Fe²⁺ and ... - PubMed
Human serum transferrin (hTf) is a single-chain bilobal glycoprotein that efficiently delivers iron to mammalian cells by endocytosis via the transferrin/transferrin receptor system. While extensive studies have been directed towards the study of ferric ion binding to hTf, ferrous ion interactions w …
Transferrin-Mediated Cellular Iron Delivery - ScienceDirect
2012年1月1日 · Essential to iron homeostasis is the transport of iron by the bilobal protein human serum transferrin (hTF). Each lobe (N- and C-lobe) of hTF forms a deep cleft which binds a single Fe 3+. Iron-bearing hTF in the blood binds tightly to the specific transferrin receptor (TFR), a homodimeric transmembrane protein.