New developments in RiPP discovery, enzymology and engineering

M Montalbán-López, TA Scott, S Ramesh… - Natural product …, 2021 - pubs.rsc.org
Covering: up to June 2020 Ribosomally-synthesized and post-translationally modified
peptides (RiPPs) are a large group of natural products. A community-driven review in 2013 …

Emulating nonribosomal peptides with ribosomal biosynthetic strategies

S Mordhorst, F Ruijne, AL Vagstad, OP Kuipers… - RSC Chemical …, 2023 - pubs.rsc.org
Peptide natural products are important lead structures for human drugs and many
nonribosomal peptides possess antibiotic activity. This makes them interesting targets for …

Identification, heterologous production and bioactivity of lentinulin A and dendrothelin A, two natural variants of backbone N-methylated peptide macrocycle …

E Matabaro, H Kaspar, P Dahlin, DLV Bader… - Scientific reports, 2021 - nature.com
Backbone N-methylation and macrocyclization improve the pharmacological properties of
peptides by enhancing their proteolytic stability, membrane permeability and target …

Diverse Protein Architectures and α-N-Methylation Patterns Define Split Borosin RiPP Biosynthetic Gene Clusters

AS Imani, AR Lee, N Vishwanathan… - ACS chemical …, 2022 - ACS Publications
Borosins are ribosomally synthesized and post-translationally modified peptides (RiPPs)
with α-N-methylations installed on the peptide backbone that impart unique properties like …

Bioinformatic Expansion of Borosins Uncovers Trans-Acting Peptide Backbone N-Methyltransferases in Bacteria

H Cho, H Lee, K Hong, H Chung, I Song, JS Lee… - Biochemistry, 2022 - ACS Publications
Backbone N-methylation is one of the prominent peptide modifications that can greatly
enhance the pharmacological properties of a peptide. Naturally occurring backbone N …

Applying Promiscuous RiPP Enzymes to Peptide Backbone N-Methylation Chemistry

S Sarkar, W Gu, EW Schmidt - ACS chemical biology, 2022 - ACS Publications
The methylation of peptide backbone amides is a hallmark of bioactive natural products, and
it also greatly modifies the pharmacology of synthetic peptides. Usually, bioactive N …

Promiscuity of Omphalotin A Biosynthetic Enzymes Allows de novo Production of Non‐Natural Multiply Backbone N‐Methylated Peptide Macrocycles in Yeast

E Matabaro, L Witte, F Gherlone, E Vogt… - …, 2024 - Wiley Online Library
Multiple backbone N‐methylation and macrocyclization improve the proteolytic stability and
oral availability of therapeutic peptides. Chemical synthesis of such peptides is challenging …

Bioconjugate Platform for Iterative Backbone N-Methylation of Peptides

Y Zheng, C Ongpipattanakul, SK Nair - ACS catalysis, 2022 - ACS Publications
N-methylation of peptide backbones has often been utilized as a strategy toward the
development of peptidic drugs. However, difficulties in the chemical synthesis, high cost of …

Exploring Bioactive Fungal RiPPs: Advances, Challenges, and Future Prospects

Q Nie, C Sun, S Liu, X Gao - Biochemistry, 2024 - ACS Publications
Fungal ribosomally synthesized and post-translationally modified peptides (RiPPs) are a
vital class of natural products known for their biological activities including anticancer …

Enzymatic methylation of the amide bond

H Song, JH Naismith - Current opinion in structural biology, 2020 - Elsevier
Highlights•Methylated amides have application in medicine.•Chemical methylation of
peptides is challenging.•Enzymes which methylated amides have been characterised.•The …