Patent · US Expired

Process for modifying glucose repression

US6326477A · kind A · utility

3Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1998
Grant dateDec 4, 2001
Priority date
Expiry dateMar 2, 2018

Classification

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

Abstract

The present invention relates to recombinant-DNA-technology, and particularly to genes involved in the control of basic metabolic processes in fungi. The invention specifically provides a mutated form of the native glucose repressor gene cre of filamentous fungi, wherein the mutation is situated in the C-terminal domain, the N-terminal first zinc finger being intact and the C-terminal region including the second zinc finger being mutated so that the viability of a strain carrying said mutated gene is maintained and the glucose repression is relieved.

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