Protein kinase A controls the hexosamine pathway by tuning the feedback inhibition of GFAT-1

The glutamine fructose-6-phosphate amidotransferase 1 (GFAT-1) is the rate-limiting enzyme in the hexosamine pathway producing uridine 5’-diphospho-N-acetyl-D-glucosamine (UDP-GlcNAc), an essential glycosylation precursor. Here, the authors dissect the mechanisms of GFAT-1 regulation by protein kina...

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Main Authors: Sabine Ruegenberg, Felix A. M. C. Mayr, Ilian Atanassov, Ulrich Baumann, Martin S. Denzel
Format: Article
Language:English
Published: Nature Publishing Group 2021-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-22320-y
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spelling doaj-239d229d7b824a359ee93d56ac13b6882021-04-18T11:13:35ZengNature Publishing GroupNature Communications2041-17232021-04-0112111410.1038/s41467-021-22320-yProtein kinase A controls the hexosamine pathway by tuning the feedback inhibition of GFAT-1Sabine Ruegenberg0Felix A. M. C. Mayr1Ilian Atanassov2Ulrich Baumann3Martin S. Denzel4Max Planck Institute for Biology of AgeingMax Planck Institute for Biology of AgeingMax Planck Institute for Biology of AgeingInstitute of Biochemistry, University of CologneMax Planck Institute for Biology of AgeingThe glutamine fructose-6-phosphate amidotransferase 1 (GFAT-1) is the rate-limiting enzyme in the hexosamine pathway producing uridine 5’-diphospho-N-acetyl-D-glucosamine (UDP-GlcNAc), an essential glycosylation precursor. Here, the authors dissect the mechanisms of GFAT-1 regulation by protein kinase A (PKA)-mediated phosphorylation.https://doi.org/10.1038/s41467-021-22320-y
collection DOAJ
language English
format Article
sources DOAJ
author Sabine Ruegenberg
Felix A. M. C. Mayr
Ilian Atanassov
Ulrich Baumann
Martin S. Denzel
spellingShingle Sabine Ruegenberg
Felix A. M. C. Mayr
Ilian Atanassov
Ulrich Baumann
Martin S. Denzel
Protein kinase A controls the hexosamine pathway by tuning the feedback inhibition of GFAT-1
Nature Communications
author_facet Sabine Ruegenberg
Felix A. M. C. Mayr
Ilian Atanassov
Ulrich Baumann
Martin S. Denzel
author_sort Sabine Ruegenberg
title Protein kinase A controls the hexosamine pathway by tuning the feedback inhibition of GFAT-1
title_short Protein kinase A controls the hexosamine pathway by tuning the feedback inhibition of GFAT-1
title_full Protein kinase A controls the hexosamine pathway by tuning the feedback inhibition of GFAT-1
title_fullStr Protein kinase A controls the hexosamine pathway by tuning the feedback inhibition of GFAT-1
title_full_unstemmed Protein kinase A controls the hexosamine pathway by tuning the feedback inhibition of GFAT-1
title_sort protein kinase a controls the hexosamine pathway by tuning the feedback inhibition of gfat-1
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2021-04-01
description The glutamine fructose-6-phosphate amidotransferase 1 (GFAT-1) is the rate-limiting enzyme in the hexosamine pathway producing uridine 5’-diphospho-N-acetyl-D-glucosamine (UDP-GlcNAc), an essential glycosylation precursor. Here, the authors dissect the mechanisms of GFAT-1 regulation by protein kinase A (PKA)-mediated phosphorylation.
url https://doi.org/10.1038/s41467-021-22320-y
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