6-Hydroxymethyl-1-phenazine-carboxamide and 1,6-phenazinedimethanol from a marine bacterium, Brevibacterium sp. KMD 003, associated with marine purple vase sponge

J Antibiot (Tokyo). 2009 Nov;62(11):621-4. doi: 10.1038/ja.2009.92. Epub 2009 Oct 2.

Abstract

Two new antibacterial phenazines were isolated from the culture broth of Brevibacterium sp. KMD 003 obtained from a marine purple vase sponge of the genus Callyspongia, collected in Kyeongpo, Gangwondo, Korea. The structures of these compounds were determined to be 6-hydroxymethyl-1-phenazine-carboxamide (1) and 1,6-phenazinedimethanol (2) through analyses of HR-EI-MS and NMR data. Compounds 1 and 2 showed antibacterial activities against Enterococcus hirae and Micrococcus luteus with 5 microM MIC values.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anti-Bacterial Agents / chemistry
  • Anti-Bacterial Agents / isolation & purification*
  • Anti-Bacterial Agents / pharmacology
  • Brevibacterium / metabolism*
  • Callyspongia / microbiology*
  • Magnetic Resonance Spectroscopy
  • Phenazines / chemistry
  • Phenazines / isolation & purification*
  • Phenazines / pharmacology

Substances

  • 1,6-phenazinedimethanol
  • 6-hydroxymethyl-1-phenazinecarboxamide
  • Anti-Bacterial Agents
  • Phenazines