Evidence map›Paper›PMID 31409810›Full record

ArticleScientific reports2019

Oncogenic G12D mutation alters local conformations and dynamics of K-Ras.

Sezen Vatansever, Burak Erman, Zeynep H Gümüş

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.7field-weighted citation impact, top 9% of its field
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

44 citing papers in PubMed, 94 citations in OpenAlex.

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  12. Structural Dynamics of Rho GTPases.Journal of molecular biology · 2025
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  15. Cracking the Codes behind Cancer Cells' Immune Evasion.International journal of molecular sciences · 2024
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  17. Assessing the mechanism of fast-cycling cancer-associated mutations of Rac1 small Rho GTPase.Protein science : a publication of the Protein Society · 2024
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  18. Article
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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

3 authors at 3 institutions in 3 countries.

Sezen VatanseverDepartment of Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America.
Burak ErmanDepartment of Chemical and Biological Engineering, College of Engineering, Koç University, Istanbul, Turkey. berman@ku.edu.tr.
Zeynep H GümüşDepartment of Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America. zeynep.gumus@mssm.edu.ORCID http://orcid.org/0000-0002-7364-2202
Center for Genomic Science · ITCenter for Information Technology · USKoç University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

K-Ras is the most frequently mutated oncoprotein in human cancers, and G12D is its most prevalent mutation. To understand how G12D mutation impacts K-Ras function, we need to understand how it alters the regulation of its dynamics. Here, we present local changes in K-Ras structure, conformation and dynamics upon G12D mutation, from long-timescale Molecular Dynamics simulations of active (GTP-bound) and inactive (GDP-bound) forms of wild-type and mutant K-Ras, with an integrated investigation of atomistic-level changes, local conformational shifts and correlated residue motions. Our results reveal that the local changes in K-Ras are specific to bound nucleotide (GTP or GDP), and we provide a structural basis for this. Specifically, we show that G12D mutation causes a shift in the population of local conformational states of K-Ras, especially in Switch-II (SII) and α3-helix regions, in favor of a conformation that is associated with a catalytically impaired state through structural changes; it also causes SII motions to anti-correlate with other regions. This detailed picture of G12D mutation effects on the local dynamic characteristics of both active and inactive protein helps enhance our understanding of local K-Ras dynamics, and can inform studies on the development of direct inhibitors towards the treatment of K-Ras

Indexed as

Amino Acid SubstitutionModels, MolecularMutationProtein ConformationAlgorithmsHumansHydrogen BondingProtein BindingProto-Oncogene Proteins p21(ras)Structure-Activity RelationshipKRAS protein, humanProto-Oncogene Proteins p21(ras)

Identifiers

PMID31409810
PMCPMC6692342
OpenAlexW2966967020

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.