Crossref journal-article
American Association for the Advancement of Science (AAAS)
Science (221)
Abstract

Acetyl phosphate and 1,3-diphosphoglycerate react with glyceraldehyde-3-phosphate dehydrogenase to form relatively stable enzyme substrate compounds. These compounds appear to be thiol esters, and their properties indicate that they are intermediates in the catalytic activity of the enzyme: they undergo hydrolysis and arsenolysis in the presence of DPN and are reduced by DPNH to form aldehydes. These results are in agreement with the mechanism previously proposed for the oxidation of aldehydes in which a thiol ester formed on the enzyme, with concomitant reduction of DPN, is split in the presence of phosphate to acyl phosphate and regenerated enzyme.

Bibliography

Krimsky, I., & Racker, E. (1955). Acyl Derivatives of Glyceraldehyde-3-Phosphate Dehydrogenase. Science, 122(3164), 319–321.

Authors 2
  1. I. Krimsky (first)
  2. E. Racker (additional)
References 20 Referenced 93
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Dates
Type When
Created 18 years, 10 months ago (Oct. 5, 2006, 3:08 a.m.)
Deposited 1 year, 7 months ago (Jan. 10, 2024, 9:26 a.m.)
Indexed 1 year, 7 months ago (Jan. 10, 2024, 9:56 p.m.)
Issued 70 years ago (Aug. 19, 1955)
Published 70 years ago (Aug. 19, 1955)
Published Print 70 years ago (Aug. 19, 1955)
Funders 0

None

@article{Krimsky_1955, title={Acyl Derivatives of Glyceraldehyde-3-Phosphate Dehydrogenase}, volume={122}, ISSN={1095-9203}, url={http://dx.doi.org/10.1126/science.122.3164.319}, DOI={10.1126/science.122.3164.319}, number={3164}, journal={Science}, publisher={American Association for the Advancement of Science (AAAS)}, author={Krimsky, I. and Racker, E.}, year={1955}, month=aug, pages={319–321} }