Orthogonal dual-modification of proteins for the engineering of multivalent protein scaffolds

• Michaela Mühlberg,
• Michael G. Hoesl,
• Christian Kuehne,
• Jens Dernedde,
• Nediljko Budisa and
• Christian P. R. Hackenberger

Beilstein J. Org. Chem. 2015, 11, 784–791, doi:10.3762/bjoc.11.88

• (CuAAC) and oxime ligation. This method was applied to the conjugation of biotin and β-linked galactose residues to yield an enzymatically active thermophilic lipase, which revealed specific binding to Erythrina cristagalli lectin by SPR binding studies. Keywords: chemoselectivity; dual protein

• modification; lectin; multivalency; Introduction The chemical modification of proteins has been developed to a core discipline in chemical biology with diverse applications in all areas of the life sciences, including pharmacology, biophysics, biotechnology and cell biology [1][2][3][4]. In addition to the