Comparative Analysis of the Reactivity of Diazirine-Based Photoaffinity Probes toward a Carbohydrate-Binding Protein

Autor: Tomoki Yasui, Sakae Mizuno, Kaori Sakurai
Rok vydání: 2015
Předmět:
Zdroj: Asian Journal of Organic Chemistry. 4:724-728
ISSN: 2193-5807
DOI: 10.1002/ajoc.201500116
Popis: A set of lactose-based photoaffinity probes bearing either alkyl diazirine or trifluoromethylphenyl diazirine (TPD) groups were designed and synthesized to directly compare their efficiency in photocrosslinking a carbohydrate-binding protein. The crosslinking efficiency of the TPD probes was higher than the alkyl diazirine probes when reacted with a single binding protein. However, the alkyl diazirine probe with a small alkyne tag achieved more selective photoaffinity labeling of a binding protein in cell lysate than the corresponding TPD probe.
Databáze: OpenAIRE