When the label matters: adsorption of labeled and unlabeled proteins on charged surfaces

Fluorescent labels are often attached to proteins to monitor binding and adsorption processes. Docking simulations for native hen egg white lysozyme (HEWL) and HEWL labeled with fluorescein isothiocyanate show that these adsorb differently on charged surfaces. Attachment of even a small label can si...

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Bibliographic Details
Main Authors: Romanowska, Julia (Author) , Kokh, Daria B. (Author) , Wade, Rebecca C. (Author)
Format: Article (Journal)
Language:English
Published: October 22, 2015
In: Nano letters
Year: 2015, Volume: 15, Issue: 11, Pages: 7508-7513
ISSN:1530-6992
DOI:10.1021/acs.nanolett.5b03168
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1021/acs.nanolett.5b03168
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Author Notes:Julia Romanowska, Daria B. Kokh, Rebecca C. Wade
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Summary:Fluorescent labels are often attached to proteins to monitor binding and adsorption processes. Docking simulations for native hen egg white lysozyme (HEWL) and HEWL labeled with fluorescein isothiocyanate show that these adsorb differently on charged surfaces. Attachment of even a small label can significantly change the interaction properties of a protein. Thus, the results of experiments with fluorescently labeled proteins should be interpreted by modeling the structures and computing the interaction properties of both labeled and unlabeled species.
Item Description:Gesehen am 02.07.2020
Physical Description:Online Resource
ISSN:1530-6992
DOI:10.1021/acs.nanolett.5b03168