Related Experiment Video
Updated: Jan 12, 2026

Genotyping of Staphylococcus aureus by Ribosomal Spacer PCR RS-PCR
Published on: November 4, 2016
Genome sequence of Streptomyces sp. DSM 42143
Charlotte Holding1, Imen Nouioui2, Markus Göker2
1Department of Biology, Santa Clara University, Santa Clara, California, USA.
The genome of Streptomyces sp. DSM 42143 was sequenced, revealing a large chromosome and a plasmid. This bacterium possesses numerous gene clusters, indicating potential for novel antibiotic discovery.
Area of Science:
- Microbiology
- Genomics
- Bioinformatics
Background:
- Streptomyces species are known for producing bioactive compounds.
- The exploration of microbial genomes aids in discovering new natural products.
Purpose of the Study:
- To sequence and analyze the genome of Streptomyces sp. DSM 42143.
- To identify potential antibiotic-producing capabilities.
Main Methods:
- Whole-genome sequencing.
- Bioinformatic analysis using AntiSMASH for biosynthetic gene cluster identification.
Main Results:
- The genome size is 7.9 Mb, comprising a linear chromosome (7,807,748 bp) and a circular plasmid (108,164 bp).
- AntiSMASH analysis predicted 39 diverse biosynthetic gene clusters.
Conclusions:
- Streptomyces sp. DSM 42143 possesses a complex genome with significant potential for antibiotic discovery.
- The identified gene clusters warrant further investigation for novel compound identification.
More Related Videos
09:44Characterization of a Pathogenic Escherichia coli Strain Derived from Oreochromis spp. Farms Using Whole-Genome Sequencing
Published on: December 23, 2022
09:08From a Natural Product to Its Biosynthetic Gene Cluster: A Demonstration Using Polyketomycin from Streptomyces diastatochromogenes Tü6028
Published on: January 13, 2017
Related Concept Videos
Genomic DNA in Prokaryotes
Genomic Diversity in Bacteria
Although bacterial genomes are much...
Sanger Sequencing
Modern Molecular Taxonomy