0000000000654495

AUTHOR

James E. M. Stach

showing 2 related works from this author

Gephyromycin, the first bridged angucyclinone, from Streptomyces griseus strain NTK 14

2005

The new, highly oxygenated angucyclinone gephyromycin was isolated from an extract of a Streptomyces griseus strain. Its unprecedented ether-bridged structure was elucidated by NMR methods and substantiated by single crystal X-ray analysis. The absolute configuration was evidenced by quantum chemical CD calculations. Gephyromycin exhibits glutaminergic activity towards neuronal cells. Furthermore, the known compounds fridamycin E and dehydrorabelomycin were identified.

Bridged-Ring CompoundsModels MolecularCell SurvivalStereochemistryAnthraquinonesPlant ScienceHorticultureBiochemistryStreptomycesAnimalsMoleculeMolecular BiologyCells CulturedNeuronsMolecular StructurebiologyStrain (chemistry)ChemistryStreptomycetaceaeStreptomyces griseusAbsolute configurationBiological activityGeneral Medicinebiology.organism_classificationRatsCalciumActinomycetalesStreptomyces griseusPhytochemistry
researchProduct

Out of the Abyss: Genome and Metagenome Mining Reveals Unexpected Environmental Distribution of Abyssomicins.

2020

AbstractNatural products have traditionally been discovered through the screening of culturable microbial isolates from all sort of environments. The sequencing revolution allowed the identification of dozens of biosynthetic gene clusters (BGCs) within single bacterial genomes, either from cultured or uncultured strains. However, we are still far from fully exploiting the microbial reservoir, as most of the species are non-model organisms with complex regulatory systems and yet recalcitrant to be engineered. Today, genomic and metagenomic data produced by laboratories worldwide covering the most different natural and artificial environments on Earth, are an invaluable source of raw informat…

Microbiology (medical)bioprospectinglcsh:QR1-502Bacterial genome sizeComputational biologyBiology010402 general chemistryMicrobiology01 natural sciencesGenomelcsh:Microbiology03 medical and health sciencesgenome miningGeneOriginal Research030304 developmental biology2. Zero hunger0303 health sciencesBioprospecting030306 microbiology010405 organic chemistrymetagenome miningbiosynthetic gene cluster distribution and evolution0104 chemical sciencesabyssomicinsMetagenomicsGenome miningIdentification (biology)Frontiers in microbiology
researchProduct