Patent · US Expired

Use of mutagenic DNA polymerase for producing random mutations

US7670809B2 · kind B2 · utility

1Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 2001
Grant dateMar 2, 2010
Priority date
Expiry dateMar 1, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N15/102
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The invention concerns a method for random mutagenesis comprising the replication of a DNA sequence in the presence of an efficient amount of at least a mutase, for example a Pol β, the random mutagenesis rate being at least of the order of 1 mutation for 400 base pairs. The replication product, optionally recombined and amplified, is cloned in an expression vector so as to generate mutated polypeptides which will be selected on the basis of the desired property or properties.

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