Abstract
Cyanobactins are linear and cyclic post-translationally modified peptides. Here we show that the prenyl-D-Arg-containing autumnalamide A is a member of the cyanobactin family. Biochemical assays demonstate that the AutF prenyltransferase
targets the guanidinium moiety in arginine and homoarginine and is a useful tool for biotechnological applications.
targets the guanidinium moiety in arginine and homoarginine and is a useful tool for biotechnological applications.
Original language | English |
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Pages (from-to) | 12054-12057 |
Number of pages | 4 |
Journal | Chemical Communications |
Volume | 58 |
Issue number | 86 |
Early online date | 28 Sept 2022 |
DOIs | |
Publication status | Published - 7 Nov 2022 |
Bibliographical note
AcknowledgementsThis project was supported by a fellowship grant from the
EPSRC (no. EP/S027246/1, W.E.H.), a training grant from the
BBSRC (BB/V509206/1, W.E.H. and S.D.), the Novo Nordisk
Foundation (18OC0034838, D.P.F.) and the NordForsk NCoE
program “NordAqua” (Project Number 82845, D.P.F.). CC is
funded by a PhD studentship from University of Aberdeen. NJ is
funded by the IBioIC CTP PhD programme. RVP was funded by
the Doctoral Programme in Microbiology and Biotechnology of
the University of Helsinki. XO was funded by the China
Scholarship Council (Grant 201906150148). We are grateful to
Professor James Naismith (University of Oxford) for sharing the
construct used to express the macrocyclase PCY1. We thank Dr
Huanting Liu (University of St Andrews) for sharing the
pEHISTEV-SUMO vector.
Data Availability Statement
Electronic supplementary information (ESI) available: Experimental section,Fig. S1-S37 and Tables S1-S5. See DOI: https://doi.org/10.1039/d2cc01799g