Keywords
bioconjugation
oligoglycine
protein A
protein homooligomerization.
sortase
Abstract
We demonstrated covalent cross-linking of two or three protein molecules specifically at the C-terminus by sortase-catalyzed conjugation of recombinant proteins with conformationally rigid-flexible tetraantennary templates, where structure of the antenna is [Gly-Gly-(N-CH2COOH)Gly]nCH2-.
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