Patent · US Expired

Mutant penicillin G acylases

US6403356B1 · kind B1 · utility

2Cited by
14References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1997
Grant dateJun 11, 2002
Priority date
Expiry dateOct 31, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P35/00
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

New mutant penicillin G acylases preferably from E. coli are provided, exhibiting altered enzymatic activity. These penicillin G acylases are obtained by expression of a gene encoding said penicillin G acylase having an amino acid sequence which differs at least in one amino acid from the wild-type penicillin G acylase.

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