Evidence map›Paper›PMID 38792177›Full record

ArticleMolecules (Basel, Switzerland)2024

Molecular Mechanism of Phosphorylation-Mediated Impacts on the Conformation Dynamics of GTP-Bound KRAS Probed by GaMD Trajectory-Based Deep Learning.

Jianzhong Chen, Jian Wang, Wanchun Yang, Lu Zhao, Juan Zhao, Guodong Hu

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Mutant-Selective Binding ofInternational journal of molecular sciences · 2026
    Article
  2. Article
  3. Review
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  6. Review
  7. Article
  8. Article
  9. Structural Dynamics of Rho GTPases.Journal of molecular biology · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
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

6 authors.

Jianzhong ChenSchool of Science, Shandong Jiaotong University, Jinan 250357, China.ORCID 0000-0003-1558-4398
Jian WangSchool of Science, Shandong Jiaotong University, Jinan 250357, China.ORCID 0009-0009-8635-3635
Wanchun YangSchool of Science, Shandong Jiaotong University, Jinan 250357, China.ORCID 0009-0004-0899-123X
Lu ZhaoSchool of Science, Shandong Jiaotong University, Jinan 250357, China.
Juan ZhaoSchool of Science, Shandong Jiaotong University, Jinan 250357, China.
Guodong HuShandong Key Laboratory of Biophysics, Institute of Biophysics, Dezhou University, Dezhou 253023, China.ORCID 0000-0001-6770-0667

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The phosphorylation of different sites produces a significant effect on the conformational dynamics of KRAS. Gaussian accelerated molecular dynamics (GaMD) simulations were combined with deep learning (DL) to explore the molecular mechanism of the phosphorylation-mediated effect on conformational dynamics of the GTP-bound KRAS. The DL finds that the switch domains are involved in obvious differences in conformation contacts and suggests that the switch domains play a key role in the function of KRAS. The analyses of free energy landscapes (FELs) reveal that the phosphorylation of pY32, pY64, and pY137 leads to more disordered states of the switch domains than the wild-type (WT) KRAS and induces conformational transformations between the closed and open states. The results from principal component analysis (PCA) indicate that principal motions PC1 and PC2 are responsible for the closed and open states of the phosphorylated KRAS. Interaction networks were analyzed and the results verify that the phosphorylation alters interactions of GTP and magnesium ion Mg

Indexed as

Deep LearningGuanosine TriphosphateProto-Oncogene Proteins p21(ras)HumansMolecular Dynamics SimulationPhosphorylationPrincipal Component AnalysisProtein BindingProtein ConformationGuanosine TriphosphateKRAS protein, humanProto-Oncogene Proteins p21(ras)deep learningfree energy landscapeGaussian accelerated dynamics simulationsKRASphosphorylation

Identifiers

PMID38792177
PMCPMC11123822

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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.