Complete genome sequence of Streptomyces sp. SCSIO 03032 isolated from Indian Ocean sediment, producing diverse bioactive natural products

Mar Genomics. 2021 Feb:55:100803. doi: 10.1016/j.margen.2020.100803. Epub 2020 Jul 9.

Abstract

Streptomyces sp. SCSIO 03032, isolated from a deep-sea sediment sample (-3412 m) from the Indian Ocean, produces several classes of bioactive compounds including α-pyridone antibiotics (piericidins), polycyclic macrolactams (heronamides) and bisindole alkaloids (spiroindimicins, indimicins and lynamicins). Here we report the complete genome sequence of Streptomyces sp. SCSIO 03032, which consists of a 6,287,975 bp linear chromosome. The genome analysis reveals the presence of 29 putative biosynthetic gene clusters for secondary metabolites, including those for piericidins, heronamides and spiroindimicins/indimicins/lynamicins. The genome sequence suggests that Streptomyces sp. SCSIO 03032 could be a producer for novel bioactive natural products with potential applications in drug discovery.

Keywords: Biosynthetic gene cluster; Bisindole alkaloids; Deep-sea; Heronamides; Piericidins; Secondary metabolites.

MeSH terms

  • Biological Products / chemistry*
  • Genome, Bacterial*
  • Geologic Sediments / microbiology*
  • Indian Ocean
  • Streptomyces / genetics*
  • Whole Genome Sequencing

Substances

  • Biological Products