Challenges in the use of sortase and other peptide ligases for site-specific protein modification

HE Morgan, WB Turnbull, ME Webb - Chemical Society Reviews, 2022 - pubs.rsc.org
Site-specific protein modification is a widely-used biochemical tool. However, there are
many challenges associated with the development of protein modification techniques, in …

Exploring cellular biochemistry with nanobodies

RW Cheloha, TJ Harmand, C Wijne… - Journal of Biological …, 2020 - ASBMB
Reagents that bind tightly and specifically to biomolecules of interest remain essential in the
exploration of biology and in their ultimate application to medicine. Besides ligands for …

Asparaginyl endopeptidases: enzymology, applications and limitations

TMS Tang, LYP Luk - Organic & biomolecular chemistry, 2021 - pubs.rsc.org
Asparaginyl endopeptidases (AEP) are cysteine proteases found in mammalian and plant
cells. Several AEP isoforms from plant species were found to exhibit transpeptidase activity …

Leveraging the multivalent p53 peptide-MdmX interaction to guide the improvement of small molecule inhibitors

X Cheng, R Chen, T Zhou, B Zhang, Z Li, M Gao… - Nature …, 2022 - nature.com
Overexpressed Mdm2 and its 7homolog MdmX impair p53 activity in many cancers. Small
molecules mimicking a p53 peptide can effectively inhibit Mdm2 but not MdmX. Here, we …

Characterization and application of natural and recombinant butelase-1 to improve industrial enzymes by end-to-end circularization

X Hemu, X Zhang, GKT Nguyen, J To, A Serra, S Loo… - RSC …, 2021 - pubs.rsc.org
Butelase-1, an asparaginyl endopeptidase or legumain, is the prototypical and fastest
known Asn/Asp-specific peptide ligase. It is highly useful for engineering and …

Enzymatic C‐to‐C protein ligation

FBH Rehm, TJ Tyler, SJ de Veer, DJ Craik… - Angewandte …, 2022 - Wiley Online Library
Transpeptidase‐catalyzed protein and peptide modifications have been widely utilized for
generating conjugates of interest for biological investigation or therapeutic applications …

Make it or break it: Plant AEPs on stage in biotechnology

MA Jackson, LTT Nguyen, EK Gilding, T Durek… - Biotechnology …, 2020 - Elsevier
Asparaginyl endopeptidases (AEPs) are cysteine proteases that control a myriad of cellular
functions in plants, including maturation of seed storage proteins and programmed cell …

“Top-down” overexpression optimization of butelase-1 in Escherichia coli and its application in anti-tumor peptides

J Zhao, W Song, Z Huang, X Yuan, Y Huang… - International Journal of …, 2024 - Elsevier
Butelase-1, the fastest known Asn/Asp-specific peptide ligase capable of catalyzing peptide
ligation and cyclization, holds promising application prospects in the fields of food and …

Asparaginyl ligases: new enzymes for the protein engineer's toolbox

FBH Rehm, TJ Tyler, J Xie, K Yap, T Durek… - …, 2021 - Wiley Online Library
Enzyme‐catalysed site‐specific protein modifications enable the precision manufacture of
conjugates for the study of protein function and/or for therapeutic or diagnostic applications …

Peptide asparaginyl ligases—renegade peptide bond makers

JP Tam, NY Chan, HT Liew, SJ Tan, Y Chen - Science China Chemistry, 2020 - Springer
Making peptide bonds is tightly controlled by genetic code and machinery which includes
cofactors, ATP, and RNAs. In this regard, the stand-alone and genetic-code-independent …