Patent · US Expired

Methods for obtaining, identifying and applying nucleic acid sequences and (poly)peptides which increase the expression yields of periplasmic proteins in functional form

US6630317B1 · kind B1 · utility

1Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 2000
Grant dateOct 7, 2003
Priority date
Expiry dateMay 1, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q1/6811
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention relates to a method for obtaining nucleic acid sequences encoding (poly)peptides which increase the expression yields of periplasmic proteins in functional form upon co-expression of said (poly)peptides and said periplasmic proteins. The invention also provides a method for the identification of said (poly)peptides. Furthermore, the present invention relates to a method for increasing the expression yields of periplasmic proteins in functional form by co-expressing (poly)peptides, for example Skp, FkpA, or a homolog of Skp or FkpA, in bacteria.

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