Evidence map›Paper›PMID 39163334›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2024

Predicting protein conformational motions using energetic frustration analysis and AlphaFold2.

Xingyue Guan, Qian-Yuan Tang, Weitong Ren, Mingchen Chen, Wei Wang, Peter G Wolynes, Wenfei Li

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed.

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  13. Probing the dark energy in the functional protein universe.Proceedings of the National Academy of Sciences of the United States of America · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Xingyue GuanDepartment of Physics, National Laboratory of Solid State Microstructure, Nanjing University, Nanjing 210093, China.ORCID 0000-0002-1878-2835
Qian-Yuan TangDepartment of Physics, Hong Kong Baptist University, Kowloon Tong, Hong Kong Special Administrative Region 999077, China.
Weitong RenWenzhou Key Laboratory of Biophysics, Wenzhou Institute, University of Chinese Academy of Sciences, Wenzhou, Zhejiang 325000, China.
Mingchen ChenChangping Laboratory, Beijing 102206, China.ORCID 0000-0003-3916-7871
Wei WangDepartment of Physics, National Laboratory of Solid State Microstructure, Nanjing University, Nanjing 210093, China.
Peter G WolynesCenter for Theoretical Biological Physics, Rice University, Houston, TX 77005.ORCID 0000-0001-7975-9287
Wenfei LiDepartment of Physics, National Laboratory of Solid State Microstructure, Nanjing University, Nanjing 210093, China.ORCID 0000-0003-2679-4075

Funding

| National Natural Science Foundation of China-Guangdong Joint Fund (-) 11974173 11934008 and 12305052Research Grants Council, University Grants Committee () 22302723Rice | Center for Theoretical Biological Physics (CTBP) PHY-2019745UCAS | Wenzhou Institute of Biomaterials and Engineering (WIBE) WIUCASQD2021010Welch Foundation (The Welch Foundation) C-0016
6 · The paper itself

Abstract

Proteins perform their biological functions through motion. Although high throughput prediction of the three-dimensional static structures of proteins has proved feasible using deep-learning-based methods, predicting the conformational motions remains a challenge. Purely data-driven machine learning methods encounter difficulty for addressing such motions because available laboratory data on conformational motions are still limited. In this work, we develop a method for generating protein allosteric motions by integrating physical energy landscape information into deep-learning-based methods. We show that local energetic frustration, which represents a quantification of the local features of the energy landscape governing protein allosteric dynamics, can be utilized to empower AlphaFold2 (AF2) to predict protein conformational motions. Starting from ground state static structures, this integrative method generates alternative structures as well as pathways of protein conformational motions, using a progressive enhancement of the energetic frustration features in the input multiple sequence alignment sequences. For a model protein adenylate kinase, we show that the generated conformational motions are consistent with available experimental and molecular dynamics simulation data. Applying the method to another two proteins KaiB and ribose-binding protein, which involve large-amplitude conformational changes, can also successfully generate the alternative conformations. We also show how to extract overall features of the AF2 energy landscape topography, which has been considered by many to be black box. Incorporating physical knowledge into deep-learning-based structure prediction algorithms provides a useful strategy to address the challenges of dynamic structure prediction of allosteric proteins.

Indexed as

Molecular Dynamics SimulationProtein ConformationAdenylate KinaseAllosteric RegulationDeep LearningProteinsAdenylate KinaseProteinsdeep-learningenergy landscapesmultiple sequence alignmentprotein foldingstructure prediction

Identifiers

PMID39163334
PMCPMC11363347

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.