Patent · US Expired

Method for quantitatively determining a particular substrate catalyzed by a multisubstrate enzyme

US4404066A · kind A · utility

448Cited by
6References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 13, 1982
Grant dateSep 13, 1983
Priority date
Expiry dateMay 13, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/817
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A method for control of relative enzyme activity for analytical purposes. The activity of a multisubstrate enzyme may be controlled as a function of the electrical potential applied to the enzyme. The enzyme is preferrably incorporated into a thin layer electrochemical cell laminate having exterior membrane layers and an interior enzyme layer. A control electrode located within the enzyme layer applies an electrical potential to the enzyme. An intermediate electron transfer agent may be used to transfer electrons to and from the enzyme and the control electrode.

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