Patent · US Expired

Bacterial methionine n-terminal peptidase

US5013662A · kind A · utility

14Cited by
6References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 1988
Grant dateMay 7, 1991
Priority date
Expiry dateOct 7, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P21/02
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Method of obtaining N-terminal methionine-free proteins are described. The methods employ a novel enzyme, E. coli methionine aminopeptidase either in vitro or in vivo. For in vivo application, plasmid-borne DNA encoding the peptidase is transformed into a bacterial host which produces the desired protein.

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