Patent · US Expired

Methods of use of serine protease variants having peptide ligase activity

US5629173A · kind A · utility

20Cited by
2References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 1995
Grant dateMay 13, 1997
Priority date
Expiry dateFeb 9, 2015

Classification

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

Abstract

The invention relates to serine protease variants derived from precursor serine proteases via recombinant and/or chemical methods to form protease variants having improved peptide ligase activity. The invention also includes novel ligation substrates which in combination with the serine protease variants and a second ligation substrate are capable of forming a ligation product. The invention also relates to methods for forming such ligation products and the products formed thereby.

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