Glycothiohexide alpha, a novel antibiotic produced by "Sebekia" sp., LL-14E605. II. Isolation and physical-chemical characterization

J Antibiot (Tokyo). 1994 Aug;47(8):894-900. doi: 10.7164/antibiotics.47.894.

Abstract

Glycothiohexide alpha was recovered from the fermentation broth of a "Sebekia" sp. by mixed solvent extraction, selective precipitation and adsorption chromatography on Diaion HP-20. The amount of glycothiohexide alpha present in the crude preparation was enriched by photolysis. Purification of glycothiohexide alpha was accomplished by repetitive countercurrent chromatography.

MeSH terms

  • Actinomycetales / chemistry*
  • Actinomycetales / metabolism
  • Anti-Bacterial Agents / chemistry*
  • Anti-Bacterial Agents / isolation & purification*
  • Chemical Phenomena
  • Chemistry, Physical
  • Circular Dichroism
  • Magnetic Resonance Spectroscopy
  • Peptides*
  • Spectrophotometry, Infrared
  • Spectrophotometry, Ultraviolet

Substances

  • Anti-Bacterial Agents
  • Peptides
  • glycothiohexide alpha