Journal article

PURIFICATION TO HOMOGENEITY OF PYRROLINE-5-CARBOXYLATE REDUCTASE OF BARLEY


Authors listKRUEGER, R; JAGER, HJ; HINTZ, M; PAHLICH, E

Publication year1986

Pages142-144

JournalPlant Physiology

Volume number80

Issue number1

ISSN0032-0889

eISSN1532-2548

Open access statusGreen

DOI Linkhttps://doi.org/10.1104/pp.80.1.142

PublisherOxford University Press


Abstract
An enzyme has been purified to homogeneity from barley seedlings which has ''proline dehydrogenase'' and the pyrroline-5-carboxylic acid reductase activities. The purification achieved is 39,000-fold as calculated from the proline dehydrogenase activity. The subunit molecular weight of the protein is 30 kilodaltons. The native enzyme has molecular weights up to 480 kilodaltons, depending on the buffer environment. From the pH profiles, the specific activities and thermodynamic considerations, it is concluded that the plant proline dehydrogenase functions in vivo as a pyrroline-5-carboxylate reductase.



Citation Styles

Harvard Citation styleKRUEGER, R., JAGER, H., HINTZ, M. and PAHLICH, E. (1986) PURIFICATION TO HOMOGENEITY OF PYRROLINE-5-CARBOXYLATE REDUCTASE OF BARLEY, Plant Physiology, 80(1), pp. 142-144. https://doi.org/10.1104/pp.80.1.142

APA Citation styleKRUEGER, R., JAGER, H., HINTZ, M., & PAHLICH, E. (1986). PURIFICATION TO HOMOGENEITY OF PYRROLINE-5-CARBOXYLATE REDUCTASE OF BARLEY. Plant Physiology. 80(1), 142-144. https://doi.org/10.1104/pp.80.1.142


Last updated on 2025-10-06 at 12:14