Massadine, a novel geranylgeranyltransferase type I inhibitor from the marine sponge Stylissa aff. massa

Org Lett. 2003 Jun 26;5(13):2255-7. doi: 10.1021/ol034564u.

Abstract

Massadine, a highly oxygenated alkaloid, was isolated from the marine sponge Stylissa aff. massa as an inhibitor of geranylgeranyltransferase type I (GGTase I). The structure of massadine has been deduced from spectral data. Massidine inhibited GGTase I from Candida albicans with an IC(50) value of 3.9 microM. [structure: see text]

MeSH terms

  • Alkaloids / chemistry*
  • Alkaloids / isolation & purification
  • Alkaloids / pharmacology*
  • Alkyl and Aryl Transferases / antagonists & inhibitors*
  • Animals
  • Candida albicans / enzymology
  • Enzyme Inhibitors / chemistry*
  • Enzyme Inhibitors / isolation & purification
  • Enzyme Inhibitors / pharmacology*
  • Inhibitory Concentration 50
  • Magnetic Resonance Spectroscopy
  • Molecular Structure
  • Porifera / chemistry*
  • Protein Prenylation
  • Pyrroles / chemistry*
  • Pyrroles / isolation & purification*

Substances

  • Alkaloids
  • Enzyme Inhibitors
  • Pyrroles
  • massadine
  • Alkyl and Aryl Transferases
  • geranylgeranyltransferase type-I