Structure determination of MS-444; a new myosin light chain kinase inhibitor

J Antibiot (Tokyo). 1995 Sep;48(9):952-3. doi: 10.7164/antibiotics.48.952.

Abstract

MS-444 is a novel myosin light chain kinase inhibitor, isolated from the culture broth of Micromonospora sp. KY7123. The structure of MS-444 was determined to be 5,8-dihydroxy-3-methyl-(9H)-naphtho[2,3-c]furan-4-one by means of spectral analysis.

MeSH terms

  • Furans / chemistry*
  • Furans / pharmacology
  • Molecular Structure
  • Myosin-Light-Chain Kinase / antagonists & inhibitors*
  • Naphthols / chemistry*
  • Naphthols / pharmacology
  • Spectrum Analysis

Substances

  • Furans
  • Naphthols
  • 5,8-dihydroxy-3-methyl-4-(9H)-naphtho(2,3-c)furanone
  • Myosin-Light-Chain Kinase