Creating an unusual glycine-rich motif in a peptide amidase leads to versatile Protein C-terminal traceless functionalization

T Zhu, Y Cui, W Geng, G Liu, H Jiang, R Li, B Wu - Acs Catalysis, 2022 - ACS Publications
The rising demand for regioselective protein modifications in chemical biology and
pharmaceutical manufacturing has fueled efforts to develop diverse techniques that …

Versatile peptide C-terminal functionalization via a computationally engineered peptide amidase

B Wu, HJ Wijma, L Song, HJ Rozeboom, C Poloni… - ACS …, 2016 - ACS Publications
The properties of synthetic peptides, including potency, stability, and bioavailability, are
strongly influenced by modification of the peptide chain termini. Unfortunately, generally …

Repurposing Amide Bond-Forming Enzymes for Non-native Protein Modification

T Zhu, B Wu - ACS Catalysis, 2024 - ACS Publications
Site-specific protein modification techniques have led to breakthroughs across diverse
fields, such as cell imaging, proteomics, biomaterials, and pharmaceutical protein and …

Non-enzymatic protein templates amide bond formation and provides catalytic turnover

N Brauckhoff, L Fang, A Haim… - Chemical …, 2023 - pubs.rsc.org
The spatial alignment of functional groups is a central aspect of most catalytic processes.
Protein scaffolds with their exceptional molecular recognition properties have evolved into …

Enzymatic clickable functionalization of peptides via computationally engineered peptide amidase

T Zhu, L Song, R Li, B Wu - Chinese Chemical Letters, 2018 - Elsevier
Directed peptides C-terminal modification enabled by the engineered biomolecular catalyst–
peptide amidase 12B has been achieved via computational protein engineering. The …

Computational Enzyme Redesign Enhances Tolerance to Denaturants for Peptide C-Terminal Amidation

T Zhu, J Sun, H Pang, B Wu - JACS Au, 2024 - ACS Publications
The escalating demand for biocatalysts in pharmaceutical and biochemical applications
underscores the critical imperative to enhance enzyme activity and durability under high …

Designer Adaptor Proteins for Functional Conversion of Peptides to Small-Molecule Ligands toward In-Cell Catalytic Protein Modification

A Fujimura, H Ishida, T Nozaki, S Terada… - ACS Central …, 2023 - ACS Publications
Peptides are privileged ligands for diverse biomacromolecules, including proteins; however,
their utility is often limited due to low membrane permeability and in-cell instability. Here, we …

Protein modifications: From chemoselective probes to novel biocatalysts

TB Pessatti, H Terenzi, JB Bertoldo - Catalysts, 2021 - mdpi.com
Chemical reactions can be performed to covalently modify specific residues in proteins.
When applied to native enzymes, these chemical modifications can greatly expand the …

Non-symmetric stapling of native peptides

FJ Chen, W Lin, FE Chen - Nature Reviews Chemistry, 2024 - nature.com
Stapling has emerged as a powerful technique in peptide chemistry. It enables precise
control over peptide conformation leading to enhanced properties such as improved stability …

Covalent protein modification: the current landscape of residue-specific electrophiles

DA Shannon, E Weerapana - Current opinion in chemical biology, 2015 - Elsevier
Highlights•Electrophiles can show distinct amino-acid selectivities in proteomes.•The
judicious selection of an electrophile is critical to various chemical-proteomic applications.•A …