A simple and rapid method for the purification of malic enzyme (EC 1.1.1.40) from pigeon liver is described. Malic enzyme in the crude tissue extract was partially purified by heat treatment, ammonium sulfate fractionation, and DEAE-cellulose chromatography. Final purification was achieved by affini
Purification of malic enzyme from bovine heart mitochondria by affinity chromatography
✍ Scribed by Trinidad Caldés; Hasmukh R. Fatania; Keith Dalziel
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- English
- Weight
- 394 KB
- Volume
- 100
- Category
- Article
- ISSN
- 0003-2697
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✦ Synopsis
A simple two-step method for the purification of malic enzyme from bovine heart mitochondria in high yield is described. It consists of successive affinity chromatography steps on immobilized C8-(aminohexyl)-NADP and W-(aminohexyl)-ADP.
The molecular weight estimated by gel filtration of the homogeneous enzyme is 250,000 and the subunit molecular weight by SDS-polyacrylamide gel electrophoresis is 59,000.
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