Patent · US Expired

Lantibiotic from Streptococcus mutans, method of production and use thereof

US6699839B1 · kind B1 · utility

4Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2000
Grant dateMar 2, 2004
Priority date
Expiry dateJun 24, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Mutacin are bactericidal substances of proteinaceous natures produced by Streptococcus mutans. Lantibiotics are antibacterial substances containing posttranslationnally modified amino acids such as lanthionine. The present invention teaches a simple method of purifying mutacin B-Ny266 from Streptococcus mutans strain Ny266 to homogeneity. The present invention further teaches the primary amino acid sequence of mutacin B-Ny266 as well as its proposed modified structure. Further, the present invention teaches compositions comprising mutacin B-Ny266 as well as methods for the treatment and/or prophylaxy of bacterial infections comprising an administration of a suitable dose of composition comprising mutacin B-Ny266.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.