Patent · US Expired

Secondary alcohol dehydrogenase enzyme and use thereof

US4241184A · kind A · utility

8Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 1979
Grant dateDec 23, 1980
Priority date
Expiry dateMar 27, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/858
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Disclosed is a newly-discovered and isolated enzyme which is a nicotinamide adenine dinucleotide (NAD.sup.+)-linked C.sub.3 -C.sub.6 secondary alcohol-specific dehydrogenase. This enzyme, in the presence of oxygen and NAD, is capable of converting C.sub.3 -C.sub.6 secondary alcohols to the corresponding methyl ketones. The purified enzyme has a molecular weight of 95,000 .+-. 3,000 dalton as determined by acrylamide gel electrophoresis and contains two zinc atoms per molecule of protein. Primary alcohols are not oxidized by this enzyme.

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