Patent · US Expired

Recombinant bacterial phytases and uses thereof

US6183740A · kind A · utility

30Cited by
0References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 25, 1999
Grant dateFeb 6, 2001
Priority date
Expiry dateMay 25, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12G2200/15
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A purified recombinant phytase enzyme derived from Escherichia coli B. The enzyme has a molecular weight of about 47.1 kilodaltons and has phytase activity (SEQ ID NO:2). The enzyme can be produced from native or recombinant host cells and can be used to aid in the digestion of phytate where desired. In particular, the phytase of the present invention can be used in foodstuffs to improve the feeding value of phytate rich ingredients.

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