Article
A tailoring activity is responsible for generating polyene amide derivatives in Streptomyces diastaticus var. 108.
Chemistry & biology - 1 Oct 2005
Seco Elena M, Fotso Serge, Laatsch Hartmut, Malpartida Francisco
Abstract excerpt
We recently characterized rimocidin B (3b) and CE-108B (4b) as two polyene amides with improved pharmacological properties, produced by genetically modified Streptomyces diastaticus var. 108. In this work, genetic and biochemical analysis of the producer strain show that the two amides are derived from the parental polyenes rimocidin (3a) and CE-108 (4a) by a post-PKS modification of the free side chain...
Topics
- Amides
- Hemolytic Plaque Technique
- Humans
- Macrolides
- Magnetic Resonance Spectroscopy
- Molecular Structure
- Monosaccharides
- Mutation
- Polyenes
- Streptomyces
