Evidence map›Paper›PMID 39095350›Full record

ArticleNature communications2024

Evolutionary sequence and structural basis for the distinct conformational landscapes of Tyr and Ser/Thr kinases.

Joan Gizzio, Abhishek Thakur, Allan Haldane, Carol Beth Post, Ronald M Levy

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Joan GizzioCenter for Biophysics and Computational Biology, Temple University, Philadelphia, PA, USA.ORCID 0000-0002-4127-2294
Abhishek ThakurCenter for Biophysics and Computational Biology, Temple University, Philadelphia, PA, USA.
Allan HaldaneCenter for Biophysics and Computational Biology, Temple University, Philadelphia, PA, USA.ORCID 0000-0002-8343-1994
Carol Beth PostBorch Department of Medicinal Chemistry and Molecular Pharmacology, Purdue University, West Lafayette, IN, USA.ORCID 0000-0002-5233-899X
Ronald M LevyCenter for Biophysics and Computational Biology, Temple University, Philadelphia, PA, USA. ronlevy@temple.edu.ORCID 0000-0001-8696-5177

Funding

NMR Structure of Peptide and Protein Complexes SupplementR01GM039478 · NIGMS · PURDUE UNIVERSITY WEST LAFAYETTE · PI POST, CAROL B. · 1997 to 2024
$6.5M
Mapping Fitness & Free Energy Landscapes of ProteinsR35GM132090 · NIGMS · TEMPLE UNIV OF THE COMMONWEALTH · PI Ronald Levy · 2019 to 2026
$3.2M
Computer Cluster for Computational Biology and BiophysicsS10OD020095 · OD · TEMPLE UNIV OF THE COMMONWEALTH · PI LEVY, RONALD · 2015 to 2015
$442k
NIGMS NIH HHS R01 GM039478NIGMS NIH HHS R35 GM132090NIH HHS S10 OD020095U.S. Department of Health & Human Services | National Institutes of Health (NIH) AI177849U.S. Department of Health & Human Services | National Institutes of Health (NIH) GM039478U.S. Department of Health & Human Services | National Institutes of Health (NIH) GM132090U.S. Department of Health & Human Services | National Institutes of Health (NIH) OD020095
6 · The paper itself

Abstract

Protein kinases are molecular machines with rich sequence variation that distinguishes the two main evolutionary branches - tyrosine kinases (TKs) from serine/threonine kinases (STKs). Using a sequence co-variation Potts statistical energy model we previously concluded that TK catalytic domains are more likely than STKs to adopt an inactive conformation with the activation loop in an autoinhibitory folded conformation, due to intrinsic sequence effects. Here we investigate the structural basis for this phenomenon by integrating the sequence-based model with structure-based molecular dynamics (MD) to determine the effects of mutations on the free energy difference between active and inactive conformations, using a thermodynamic cycle involving many (n = 108) protein-mutation free energy perturbation (FEP) simulations in the active and inactive conformations. The sequence and structure-based results are consistent and support the hypothesis that the inactive conformation DFG-out Activation Loop Folded, is a functional regulatory state that has been stabilized in TKs relative to STKs over the course of their evolution via the accumulation of residue substitutions in the activation loop and catalytic loop that facilitate distinct substrate binding modes in trans and additional modes of regulation in cis for TKs.

Indexed as

Catalytic DomainEvolution, MolecularMolecular Dynamics SimulationProtein Serine-Threonine KinasesProtein-Tyrosine KinasesAmino Acid SequenceHumansMutationProtein ConformationThermodynamicsProtein Serine-Threonine KinasesProtein-Tyrosine Kinases

Identifiers

PMID39095350
PMCPMC11297160

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.