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Cited by 752

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Dynamic Glycosylation of Nuclear and Cytosolic Proteins

Open access
Kreppel, Lisa K., Blomberg, Melissa A., Hart, Gerald W.·1997·Journal of Biological Chemistry

Abstract

O-Linked N-acetylglucosamine (O-GlcNAc) glycosylation is a dynamic modification of eukaryotic nuclear and cytosolic proteins analogous to protein phosphorylation. We have cloned and characterized a novel gene for an O-GlcNAc transferase (OGT) that shares no sequence homology or structural similarities with other glycosyltransferases. The OGT gene is highly conserved (up to 80% identity) in all eukaryotes examined. Unlike previously described glycosyltransferases, OGT is localized to the cytosol and nucleus. The OGT protein contains multiple tandem repeats of the tetratricopeptide repeat motif. The presence of tetratricopeptide repeats, which can mediate protein-protein interactions, suggests that OGT may be regulated by protein interactions that are independent of the enzyme's catalytic site. The OGT is also modified by tyrosine phosphorylation, indicating that tyrosine kinase signal transduction cascades may play a role in modulating OGT activity.

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Crossref · 10.1074/jbc.272.14.9308

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Metadata

Authors
Kreppel, L. K., Blomberg, M. A., & Hart, G. W.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
1997-04
Volume
272
Issue
14
Pages
9308-9315
ISSN
0021-9258 (ISSN-L)
OpenAlex
W2031087463
Cited by
752
References
3
FWCI
6.53
Type
journal article
Language
en
Open access
hybrid

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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