Polyketide assembly lines of uncultivated sponge symbionts from structure-based gene targeting

…, BK Rubio, SJ Robinson, P Crews, J Piel - Nature chemical …, 2009 - nature.com
There is increasing evidence that uncultivated bacterial symbionts are the true producers of
numerous bioactive compounds isolated from marine sponges. The localization and …

Comparison of fascaplysin and related alkaloids: a study of structures, cytotoxicities, and sources

NL Segraves, SJ Robinson, D Garcia… - Journal of natural …, 2004 - ACS Publications
The fascaplysin class of compounds have been further investigated from six organisms
consisting of four sponge collections (Fascaplysinopsis reticulata) and two tunicate collections (…

Engineered Cytochrome P450-Catalyzed Oxidative Biaryl Coupling Reaction Provides a Scalable Entry into Arylomycin Antibiotics

…, T Yamamoto, B Snedecor, SJ Robinson… - Journal of the …, 2022 - ACS Publications
We report herein the first example of a cytochrome P450-catalyzed oxidative carbon–carbon
coupling process for a scalable entry into arylomycin antibiotic cores. Starting from wild-type …

Surveys of non-ribosomal peptide and polyketide assembly lines in fungi and prospects for their analysis in vitro and in vivo

BS Evans, SJ Robinson, NL Kelleher - Fungal genetics and biology, 2011 - Elsevier
With many bioactive non-ribosomal peptides and polyketides produced in fungi, studies of
their biosyntheses are an active area of research. Practical limitations of working with mega-…

Proteomics-based discovery of koranimine, a cyclic imine natural product

BS Evans, I Ntai, Y Chen, SJ Robinson… - Journal of the …, 2011 - ACS Publications
Nonribosomal peptide synthetases (NRPSs) and polyketide synthases (PKSs) are large
enzymes responsible for the biosynthesis of medically and ecologically important secondary …

Using enzyme assays to evaluate the structure and bioactivity of sponge-derived meroterpenes

SJ Robinson, EK Hoobler, M Riener… - Journal of natural …, 2009 - ACS Publications
Enzyme screening of crude sponge extracts prioritized a 2005 Papua New Guinea collection
of Hyrtios sp. for further study. The MeOH extract contained puupehenone and four …

Incorporating NOE-derived distances in conformer generation of cyclic peptides with distance geometry

…, BD Sellers, P Di Lello, SJ Robinson… - Journal of Chemical …, 2022 - ACS Publications
Nuclear magnetic resonance (NMR) data from NOESY (nuclear Overhauser enhancement
spectroscopy) and ROESY (rotating frame Overhauser enhancement spectroscopy) …

Application of 19F quantitative NMR to pharmaceutical analysis

…, Y Liu, RH Cichewicz, SJ Robinson - … Resonance Part A, 2016 - Wiley Online Library
The presence of fluorine in an active pharmaceutical ingredient ( API ) can impart important
pharmacological attributes with regards to metabolism, stability, and selectivity. As such, …

A proteomic survey of nonribosomal peptide and polyketide biosynthesis in actinobacteria

…, M Unger, L Zamdborg, SJ Robinson… - Journal of proteome …, 2012 - ACS Publications
Actinobacteria such as streptomycetes are renowned for their ability to produce bioactive
natural products including nonribosomal peptides (NRPs) and polyketides (PKs). The advent of …

New structures and bioactivity properties of jasplakinolide (jaspamide) analogues from marine sponges

SJ Robinson, BI Morinaka, T Amagata… - Journal of medicinal …, 2010 - ACS Publications
The goal of this study was to isolate and study additional jasplakinolide analogues from two
taxonomically distinct marine sponges including two Auletta spp. and one Jaspis splendens. …