Patent · US Expired

Non-radioactive enzyme assay

US5580747A · kind A · utility

21Cited by
7References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 1994
Grant dateDec 3, 1996
Priority date
Expiry dateJan 21, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/107497
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention is directed to the assay and purification of proteins, and particularly to the non-radioactive assay and purification of protein kinases, phosphatases and protease by incubating the enzyme with a substrate modified peptide to form a product modified peptide under conditions where the enzyme is active. The product modified peptide and substrate modified peptide are then separated, and the product modified peptide is measured. The present invention is also directed to kits and bioreagents for performing the assays.

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