Abstract
5-Enolpyruvylshikimate 3-phosphate synthase (3-phosphoshikimate 1-carboxyvinyltransferase; EC 2.5.1.19) from shoot tissue of pea seedlings was purified to apparent homogeneity by sequential ammonium-sulphate precipitation, ion-exchange and hydrophobic-interaction chromatography and substrate elution from cellulose phosphate. Gel electrophoresis and gel-permeation chromatography showed that the purified enzyme was monomeric with molecular weight 50,000. The herbicide glyphosate was a potent inhibitor of the forward enzyme-catalyzed reaction.
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Abbreviations
- DEAE:
-
diethylaminoethyl
- EPSP:
-
5-enolpyruvylshikimate 3-phosphate
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Mousdale, D.M., Coggins, J.R. Purification and properties of 5-enolpyruvylshikimate 3-phosphate synthase from seedlings of Pisum sativum L.. Planta 160, 78–83 (1984). https://doi.org/10.1007/BF00392469
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DOI: https://doi.org/10.1007/BF00392469