Patent · US Expired

Expression vector for improved production of polypeptides in yeast

US6451559B1 · kind B1 · utility

3Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2000
Grant dateSep 17, 2002
Priority date
Expiry dateMar 3, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N15/81
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A new expression vector for the production of a polypeptide in yeast. The vector includes a sequence coding for the polypeptide and other sequences allowing expression of the polypeptide only in yeast. The other sequences lack any non-yeast sequences. Other embodiments include a yeast strain comprising such a vector, a method for the production of the vector, a method for the production of the yeast strain by transformation of a yeast strain with the new vector, and a method for the production of a polypeptide in the transformed yeast strain by fermentation thereof followed by isolation of the polypeptide.

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