Narrow funnel-like interaction energy distribution is an indicator of specific protein interaction partner

Summary: Protein interaction networks underlie countless biological mechanisms. However, most protein interaction predictions are based on biological evidence that are biased to well-known protein interaction or physical evidence that exhibits low accuracy for weak interactions and requires high com...

Full description

Bibliographic Details
Main Author: Juyoung Choi
Format: Article
Language:English
Published: Elsevier 2023-06-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004223009884
_version_ 1827934675505512448
author Juyoung Choi
author_facet Juyoung Choi
author_sort Juyoung Choi
collection DOAJ
description Summary: Protein interaction networks underlie countless biological mechanisms. However, most protein interaction predictions are based on biological evidence that are biased to well-known protein interaction or physical evidence that exhibits low accuracy for weak interactions and requires high computational power. In this study, a novel method has been suggested to predict protein interaction partners by investigating narrow funnel-like interaction energy distribution. In this study, it was demonstrated that various protein interactions including kinases and E3 ubiquitin ligases have narrow funnel-like interaction energy distribution. To analyze protein interaction distribution, modified scores of iRMS and TM-score are introduced. Then, using these scores, algorithm and deep learning model for prediction of protein interaction partner and substrate of kinase and E3 ubiquitin ligase were developed. The prediction accuracy was similar to or even better than that of yeast two-hybrid screening. Ultimately, this knowledge-free protein interaction prediction method will broaden our understanding of protein interaction networks.
first_indexed 2024-03-13T07:43:07Z
format Article
id doaj.art-b4ac782ab2af4b4a80aec2f87dce67ab
institution Directory Open Access Journal
issn 2589-0042
language English
last_indexed 2024-03-13T07:43:07Z
publishDate 2023-06-01
publisher Elsevier
record_format Article
series iScience
spelling doaj.art-b4ac782ab2af4b4a80aec2f87dce67ab2023-06-03T04:22:31ZengElsevieriScience2589-00422023-06-01266106911Narrow funnel-like interaction energy distribution is an indicator of specific protein interaction partnerJuyoung Choi0Department of Life Science, Sogang University, Seoul 04017, South Korea; Corresponding authorSummary: Protein interaction networks underlie countless biological mechanisms. However, most protein interaction predictions are based on biological evidence that are biased to well-known protein interaction or physical evidence that exhibits low accuracy for weak interactions and requires high computational power. In this study, a novel method has been suggested to predict protein interaction partners by investigating narrow funnel-like interaction energy distribution. In this study, it was demonstrated that various protein interactions including kinases and E3 ubiquitin ligases have narrow funnel-like interaction energy distribution. To analyze protein interaction distribution, modified scores of iRMS and TM-score are introduced. Then, using these scores, algorithm and deep learning model for prediction of protein interaction partner and substrate of kinase and E3 ubiquitin ligase were developed. The prediction accuracy was similar to or even better than that of yeast two-hybrid screening. Ultimately, this knowledge-free protein interaction prediction method will broaden our understanding of protein interaction networks.http://www.sciencedirect.com/science/article/pii/S2589004223009884Artificial intelligenceBiochemistryBiochemistry methodsMachine learningProtein
spellingShingle Juyoung Choi
Narrow funnel-like interaction energy distribution is an indicator of specific protein interaction partner
iScience
Artificial intelligence
Biochemistry
Biochemistry methods
Machine learning
Protein
title Narrow funnel-like interaction energy distribution is an indicator of specific protein interaction partner
title_full Narrow funnel-like interaction energy distribution is an indicator of specific protein interaction partner
title_fullStr Narrow funnel-like interaction energy distribution is an indicator of specific protein interaction partner
title_full_unstemmed Narrow funnel-like interaction energy distribution is an indicator of specific protein interaction partner
title_short Narrow funnel-like interaction energy distribution is an indicator of specific protein interaction partner
title_sort narrow funnel like interaction energy distribution is an indicator of specific protein interaction partner
topic Artificial intelligence
Biochemistry
Biochemistry methods
Machine learning
Protein
url http://www.sciencedirect.com/science/article/pii/S2589004223009884
work_keys_str_mv AT juyoungchoi narrowfunnellikeinteractionenergydistributionisanindicatorofspecificproteininteractionpartner