The protein interactome of Escherichia coli carbohydrate metabolism.

We investigate how protein-protein interactions (PPIs) can regulate carbohydrate metabolism in Escherichia coli. We specifically investigated the stoichiometry of 378 PPIs involving carbohydrate metabolic enzymes. In 48 interactions, the interactors were much more abundant than the enzyme and are th...

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Main Authors: Shomeek Chowdhury, Stephen S Fong, Peter Uetz
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2025-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0315240
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author Shomeek Chowdhury
Stephen S Fong
Peter Uetz
author_facet Shomeek Chowdhury
Stephen S Fong
Peter Uetz
author_sort Shomeek Chowdhury
collection DOAJ
description We investigate how protein-protein interactions (PPIs) can regulate carbohydrate metabolism in Escherichia coli. We specifically investigated the stoichiometry of 378 PPIs involving carbohydrate metabolic enzymes. In 48 interactions, the interactors were much more abundant than the enzyme and are thus likely to affect enzyme activity and carbohydrate metabolism. Many of these PPIs are conserved across thousands of bacteria including pathogens and microbial species. E. coli adapts to different cellular environments by adjusting the quantities of the interacting proteins (25 PPIs) in a way that the protein-enzyme interaction (PEI) is a likely mechanism to regulate its metabolism in specific environments. We predict 3 PPIs (RpsB-AdhE, DcyD-NanE and MinE-Yccx) previously not known to regulate metabolism.
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institution Kabale University
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language English
publishDate 2025-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj-art-7433496376ff4f99b6d2e0a9c1453ade2025-02-09T05:30:36ZengPublic Library of Science (PLoS)PLoS ONE1932-62032025-01-01202e031524010.1371/journal.pone.0315240The protein interactome of Escherichia coli carbohydrate metabolism.Shomeek ChowdhuryStephen S FongPeter UetzWe investigate how protein-protein interactions (PPIs) can regulate carbohydrate metabolism in Escherichia coli. We specifically investigated the stoichiometry of 378 PPIs involving carbohydrate metabolic enzymes. In 48 interactions, the interactors were much more abundant than the enzyme and are thus likely to affect enzyme activity and carbohydrate metabolism. Many of these PPIs are conserved across thousands of bacteria including pathogens and microbial species. E. coli adapts to different cellular environments by adjusting the quantities of the interacting proteins (25 PPIs) in a way that the protein-enzyme interaction (PEI) is a likely mechanism to regulate its metabolism in specific environments. We predict 3 PPIs (RpsB-AdhE, DcyD-NanE and MinE-Yccx) previously not known to regulate metabolism.https://doi.org/10.1371/journal.pone.0315240
spellingShingle Shomeek Chowdhury
Stephen S Fong
Peter Uetz
The protein interactome of Escherichia coli carbohydrate metabolism.
PLoS ONE
title The protein interactome of Escherichia coli carbohydrate metabolism.
title_full The protein interactome of Escherichia coli carbohydrate metabolism.
title_fullStr The protein interactome of Escherichia coli carbohydrate metabolism.
title_full_unstemmed The protein interactome of Escherichia coli carbohydrate metabolism.
title_short The protein interactome of Escherichia coli carbohydrate metabolism.
title_sort protein interactome of escherichia coli carbohydrate metabolism
url https://doi.org/10.1371/journal.pone.0315240
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