Evidence map›Paper›PMID 42045216›Full record

ArticleNature communications2026

Hidden structural states of proteins revealed by conformer selection.

Yuanpeng J Huang, Theresa A Ramelot, Laura E Spaman, Naohiro Kobayashi, Gaetano T Montelione

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Article
  3. Modernizing biomolecular NMR: The POKY suite.The Journal of biological chemistry · 2026
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Yuanpeng J HuangDepartment of Chemistry and Chemical Biology, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York, 12180, USA. huangy26@rpi.edu.ORCID http://orcid.org/0000-0002-3374-786X
Theresa A RamelotDepartment of Chemistry and Chemical Biology, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York, 12180, USA.ORCID http://orcid.org/0000-0002-0335-1573
Laura E SpamanDepartment of Chemistry and Chemical Biology, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York, 12180, USA.ORCID http://orcid.org/0000-0003-3451-9620
Naohiro KobayashiNMR Laboratory for Advanced NMR Application and Development, RIKEN Center for Biosystems Dynamics Research (RIKEN BDR), 1-7-22 Suehiro-cho, Tsurumi-ku, Yokohama City, 230-0045, Kanagawa, Japan.
Gaetano T MontelioneDepartment of Chemistry and Chemical Biology, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York, 12180, USA. monteg3@rpi.edu.ORCID http://orcid.org/0000-0002-9440-3059

Funding

Hybrid Methods for Dynamic Structure Analysis of Proteins from Pathogenic MicroorganismsR35GM141818 · NIGMS · RENSSELAER POLYTECHNIC INSTITUTE · PI MONTELIONE, GAETANO T · 2021 to 2025
$3.3M
NIGMS NIH HHS R35 GM141818U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) R35-GM141818
6 · The paper itself

Abstract

We introduce AISAR (AI SAmpling with NMR Recall selection), a computational-experimental framework for identifying alternative conformational states from NMR data. Unlike conventional NMR methods that rely on spatial restraints, AISAR combines AI-driven conformational sampling of realistic models with Bayesian-like scoring against NOESY and other NMR observables. Applied to Gaussia luciferase, AISAR reveals two interconverting states involving large rearrangements of two lids, binding pockets, and cryptic surface cavities. AISAR also identifies two distinct conformational states of the human tumor suppressor Cyclin-Dependent Kinase 2-Associated Protein 1, demonstrating its utility across diverse protein scaffolds. Validation using the NOESY Double Recall method shows that these multistate models account for NOESY peaks that are not explained by single-state models, supporting the presence of fast-exchanging structural states in dynamic equilibrium. AISAR enables detection and evaluation of conformational heterogeneity and cryptic pockets not resolved by conventional single-state NMR analysis, providing insights into protein structural dynamics and function.

Indexed as

ProteinsBayes TheoremHumansLuciferasesMagnetic Resonance SpectroscopyModels, MolecularNuclear Magnetic Resonance, BiomolecularProtein ConformationLuciferasesProteins

Identifiers

PMID42045216
PMCPMC13324047

What OpenQuestion holds

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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 OpenQuestion graph.