Evidence map›Paper›PMID 26526853›Full record

ArticleStructure (London, England : 1993)2015

The Importance of Ligand-Receptor Conformational Pairs in Stabilization: Spotlight on the N/OFQ G Protein-Coupled Receptor.

Rebecca L Miller, Aaron A Thompson, Claudio Trapella, Remo Guerrini, Davide Malfacini, Nilkanth Patel, Gye Won Han, Vadim Cherezov, Girolamo Caló, Vsevolod Katritch and 1 more

Abstract read
In one paragraph

Article in Structure (London, England : 1993), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
–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

35 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. G Protein-Coupled Receptor-Ligand Pose and Functional Class Prediction.International journal of molecular sciences · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Novel Molecular Targets of Antidepressants.Molecules (Basel, Switzerland) · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

11 authors.

Rebecca L MillerDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Aaron A ThompsonDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Claudio TrapellaDepartment of Chemical and Pharmaceutical Sciences and LTTA (Laboratorio per le Tecnologie delle Terapie Avanzate), University of Ferrara, 44121 Ferrara, Italy.
Remo GuerriniDepartment of Chemical and Pharmaceutical Sciences and LTTA (Laboratorio per le Tecnologie delle Terapie Avanzate), University of Ferrara, 44121 Ferrara, Italy.
Davide MalfaciniDepartment of Medical Sciences, Section of Pharmacology and National Institute of Neuroscience, University of Ferrara, 44121 Ferrara, Italy.
Nilkanth PatelDepartment of Biological Sciences, Bridge Institute, University of Southern California, Los Angeles, CA 90089, USA.
Gye Won HanDepartment of Chemistry, Bridge Institute, University of Southern California, Los Angeles, CA 90089, USA.
Vadim CherezovDepartment of Chemistry, Bridge Institute, University of Southern California, Los Angeles, CA 90089, USA.
Girolamo CalóDepartment of Medical Sciences, Section of Pharmacology and National Institute of Neuroscience, University of Ferrara, 44121 Ferrara, Italy.
Vsevolod KatritchDepartment of Biological Sciences, Bridge Institute, University of Southern California, Los Angeles, CA 90089, USA.
Raymond C StevensDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA; Department of Chemistry, Bridge Institute, University of Southern California, Los Angeles, CA 90089, USA; Department of Biological Sciences, Bridge Institute, University of Southern California, Los Angeles, CA 90089, USA. Electronic address: stevens@usc.edu.

Funding

JCSG Center:Innovative Membrane Protein Technology (RMI)P50GM073197 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI STEVENS, RAYMOND C · 2004 to 2013
$26.8M
Project 3U54GM094618 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI STEVENS, RAYMOND C · 2010 to 2014
$17.1M
Structure-Function of Opioid ReceptorsP01DA035764 · NIDA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHEREZOV, VADIM, ROTH, BRYAN L. · 2014 to 2018
$7.1M
NCI NIH HHS Y1-CO-1020NIDA NIH HHS P01 DA035764NIDA NIH HHS P01DA035764NIGMS NIH HHS P50 GM073197NIGMS NIH HHS U54 GM094618NIGMS NIH HHS Y1-GM-1104
6 · The paper itself

Abstract

Understanding the mechanism by which ligands affect receptor conformational equilibria is key in accelerating membrane protein structural biology. In the case of G protein-coupled receptors (GPCRs), we currently pursue a brute-force approach for identifying ligands that stabilize receptors and facilitate crystallogenesis. The nociceptin/orphanin FQ peptide receptor (NOP) is a member of the opioid receptor subfamily of GPCRs for which many structurally diverse ligands are available for screening. We observed that antagonist potency is correlated with a ligand's ability to induce receptor stability (Tm) and crystallogenesis. Using this screening strategy, we solved two structures of NOP in complex with top candidate ligands SB-612111 and C-35. Docking studies indicate that while potent, stabilizing antagonists strongly favor a single binding orientation, less potent ligands can adopt multiple binding modes, contributing to their low Tm values. These results suggest a mechanism for ligand-aided crystallogenesis whereby potent antagonists stabilize a single ligand-receptor conformational pair.

Indexed as

Amino Acid SequenceBinding SitesCycloheptanesHEK293 CellsHumansLigandsMolecular Docking SimulationMolecular Sequence DataNociceptin ReceptorPiperidinesProtein BindingReceptors, Opioidcis-1-methyl-7-((4-(2,6-dichlorophenyl)piperidin-1-yl)methyl)-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-olCycloheptanesLigandsNociceptin ReceptorOPRL1 protein, humanPiperidinesReceptors, OpioidBRETGPCRG protein-coupled receptorlipidic cubic phasemembrane proteinNociceptin/orphanin FQ peptide receptorN/OFQNOPopioid receptorORL-1receptor-ligand conformational pair

Identifiers

PMID26526853
PMCPMC4670589

What OpenQuestion holds

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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 OpenQuestion graph.