Patent · US Active

Reverse cumate repressor mutant

US8728759B2 · kind B2 · utility

3Cited by
14References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 2005
Grant dateMay 20, 2014
Priority date
Expiry dateJul 10, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K14/21
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Recently, the development of inducible expression systems has involved exploitation of the p-cym operon from Pseudomonas putida. Disclosed herein are novel expression systems and components thereof, which involve the development of CymR variants with reverse DNA binding activity, such that they exhibit increased affinity for DNA in a presence rather than an absence of an effector molecule such as cumene or an equivalent thereof. Also disclosed are the CymR variants, fusion proteins incorporating such variants, and their use in the control and expression of polynucleotides.

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