Evidence map›Paper›PMID 30540250›Full record

ArticleeLife2018

Structural organization of a major neuronal G protein regulator, the RGS7-Gβ5-R7BP complex.

Dipak N Patil, Erumbi S Rangarajan, Scott J Novick, Bruce D Pascal, Douglas J Kojetin, Patrick R Griffin, Tina Izard, Kirill A Martemyanov

Open access · goldAbstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Neuronal G protein-gated KAmerican journal of physiology. Cell physiology · 2022
    Review
  3. Article
  4. Novel Molecular Targets of Antidepressants.Molecules (Basel, Switzerland) · 2022
    Review
  5. Article
  6. Mechanisms and Regulation of Neuronal GABACurrent topics in behavioral neurosciences · 2022
    Review
  7. Article
  8. Review
  9. Arginylation Regulates G-protein Signaling in the Retina.Frontiers in cell and developmental biology · 2021
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. 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

8 authors at 1 institution in 1 country.

Dipak N PatilDepartment of Neuroscience, The Scripps Research Institute, Jupiter, United States.ORCID http://orcid.org/0000-0003-1112-5557
Erumbi S RangarajanDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, United States.
Scott J NovickDepartment of Molecular Medicine, The Scripps Research Institute, Jupiter, United States.
Bruce D PascalDepartment of Molecular Medicine, The Scripps Research Institute, Jupiter, United States.
Douglas J KojetinDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, United States.ORCID http://orcid.org/0000-0001-8058-6168
Patrick R GriffinDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, United States.
Tina IzardDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, Jupiter, United States.
Kirill A MartemyanovDepartment of Neuroscience, The Scripps Research Institute, Jupiter, United States.ORCID http://orcid.org/0000-0002-9925-7599
Scripps Research Institute · US

Funding

Regulation of Signaling in the Retina by RGS ProteinsR01EY018139 · NEI · UNIVERSITY OF MINNESOTA · PI MARTEMYANOV, KIRILL A. · 2007 to 2025
$8.9M
Regulation of Striatal Signaling by RGS ProteinsR01DA036596 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Kirill A. Martemyanov · 2014 to 2026
$6.5M
Molecular Characterization of Novel Insulin SensitizersR01DK105825 · NIDDK · SCRIPPS FLORIDA · PI GRIFFIN, PATRICK ROBERT · 2015 to 2019
$2.9M
Structural mechanism and function of endogenous ligands targeting orphan NR4A receptorsR01GM114420 · NIGMS · SCRIPPS FLORIDA · PI KOJETIN, DOUGLAS · 2015 to 2018
$1.5M
Limiting undesirable effects of opioids by targeting neuronal RGS complexesR01DA042746 · NIDA · SCRIPPS FLORIDA · PI MARTEMYANOV, KIRILL A., SCAMPAVIA, LOUIS DANIEL · 2017 to 2019
$1.4M
Molecular Basis of RGS Protein Function in the StriatumK02DA026405 · NIDA · UNIVERSITY OF MINNESOTA · PI MARTEMYANOV, KIRILL A. · 2009 to 2019
$1.2M
NEI NIH HHS EY018139NEI NIH HHS R01 EY018139NIDA NIH HHS DA036596NIDA NIH HHS DA042746NIDA NIH HHS K02 DA026405NIDA NIH HHS R01 DA036596NIDA NIH HHS R01 DA042746NIDDK NIH HHS DK105825NIDDK NIH HHS R01 DK105825NIGMS NIH HHS GM114420NIGMS NIH HHS R01 GM114420
6 · The paper itself

Abstract

Signaling by the G-protein-coupled receptors (GPCRs) plays fundamental role in a vast number of essential physiological functions. Precise control of GPCR signaling requires action of regulators of G protein signaling (RGS) proteins that deactivate heterotrimeric G proteins. RGS proteins are elaborately regulated and comprise multiple domains and subunits, yet structural organization of these assemblies is poorly understood. Here, we report a crystal structure and dynamics analyses of the multisubunit complex of RGS7, a major regulator of neuronal signaling with key roles in controlling a number of drug target GPCRs and links to neuropsychiatric disease, metabolism, and cancer. The crystal structure in combination with molecular dynamics and mass spectrometry analyses reveals unique organizational features of the complex and long-range conformational changes imposed by its constituent subunits during allosteric modulation. Notably, several intermolecular interfaces in the complex work in synergy to provide coordinated modulation of this key GPCR regulator.

Indexed as

Molecular Dynamics SimulationAmino Acid SequenceAnimalsCarrier ProteinsCrystallography, X-RayDeuterium Exchange MeasurementGTP-Binding Protein beta SubunitsGTP-Binding ProteinsHumansIntracellular Signaling Peptides and ProteinsMass SpectrometryMultiprotein ComplexesNeuronsProtein ConformationProtein MultimerizationRGS ProteinsCarrier ProteinsGNB5 protein, humanGTP-Binding Protein beta SubunitsGTP-Binding ProteinsIntracellular Signaling Peptides and ProteinsMultiprotein ComplexesRGS7BP protein, humanRGS7 protein, humanRGS Proteinscellular signalingcrystal structureGPCRhydrogen-deuterium exchange mass-spectrometrymolecular biophysicsneuronsneurosciencenoneregulator of G-protein signalingstructural biology

Identifiers

PMID30540250
PMCPMC6310461
OpenAlexW2903886732

What Socratic holds

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LicenceCC BY
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.