Cobalt(III) as a stable and inert mediator ion between NTA and His6-tagged proteins

The Co3+-mediated interaction between nitrilotriacetic acid (NTA) and the His6-tag is so stable and inert towards ligand exchange that it has a half-life of 7 days in the presence of imidazole and survives even under strongly chelating as well as reducing conditions, unlike the commonly used Ni2+ or...

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Hauptverfasser: Wegner, Seraphine V. (VerfasserIn) , Spatz, Joachim P. (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 05 June 2013
In: Angewandte Chemie. International edition
Year: 2013, Jahrgang: 52, Heft: 29, Pages: 7593-7596
ISSN:1521-3773
DOI:10.1002/anie.201210317
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1002/anie.201210317
Verlag, lizenzpflichtig, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1002/anie.201210317
Volltext
Verfasserangaben:Seraphine V. Wegner and Joachim P. Spatz
Beschreibung
Zusammenfassung:The Co3+-mediated interaction between nitrilotriacetic acid (NTA) and the His6-tag is so stable and inert towards ligand exchange that it has a half-life of 7 days in the presence of imidazole and survives even under strongly chelating as well as reducing conditions, unlike the commonly used Ni2+ or Co2+ complexes. Possible applications include the separation of labeled proteins and the stable immobilization of proteins on surfaces.
Beschreibung:Gesehen am 18.10.2021
Beschreibung:Online Resource
ISSN:1521-3773
DOI:10.1002/anie.201210317