Patent · US Expired

Recombinant cephalosporin C amidohydrolase in cephalosporin biosynthesis

US6297032A · kind A · utility

1Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 1999
Grant dateOct 2, 2001
Priority date
Expiry dateJan 26, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/874
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention relates to an enzyme process for the one-step conversion of cephalosporin C or a derivative thereof into 7-aminocephalosporanic acid or a corresponding derivative thereof. The one step conversion is effected using a cephalosphorin C amidohydrolase derived from Pseudomonas Vesicularis B965, or from any cephalosporin C amidolydrolase producing or potentially producing descendants thereof, or from expression of DNA derived from Pseudomonas Vesicularis B965 or any cephalosporin C amidohydrolase producing or potentially producing descendants thereof.

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