Patent · US Active

Method for making polypeptides

US8815541B2 · kind B2 · utility

0Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 2010
Grant dateAug 26, 2014
Priority date
Expiry dateNov 25, 2030

Classification

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

Abstract

The invention provides an improved method for producing polypeptides with a C-terminal glycine in a yeast transformant being characterized in having a non functional KEX1 gene. The method is in particular well suited to produce polypeptides with an aromatic amino acid residue attached to the C-terminal glycine. The yeast strain may have further non-functional protease genes selected from PEP4, YPS1, MKCI, YPS3, YPS5, YPS6, YPS7, PRB1, STE13 and KEX2.

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