Evidence map›Paper›PMID 26194851›Full record

ArticleJournal of computer-aided molecular design2015

Modeling ligand recognition at the P2Y12 receptor in light of X-ray structural information.

Silvia Paoletta, Davide Sabbadin, Ivar von Kügelgen, Sonja Hinz, Vsevolod Katritch, Kristina Hoffmann, Aliaa Abdelrahman, Jens Straßburger, Younis Baqi, Qiang Zhao and 4 more

Abstract read
In one paragraph

Article in Journal of computer-aided molecular design, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Chimeras Derived from a P2YACS pharmacology & translational science · 2024
    Article
  6. Review
  7. Ticagrelor inverse agonist activity at the P2YBritish journal of pharmacology · 2024
    Article
  8. Unlocking the Conformational Changes of P2YMolecules (Basel, Switzerland) · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
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

14 authors.

Silvia PaolettaMolecular Recognition Section, Laboratory of Bioorganic Chemistry, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bldg. 8A, Rm. B1A-19, LBC, NIH, NIDDK, Bethesda, MD, 20892-0810, USA.
Davide Sabbadin
Ivar von Kügelgen
Sonja Hinz
Vsevolod Katritch
Kristina Hoffmann
Aliaa Abdelrahman
Jens Straßburger
Younis Baqi
Qiang Zhao
Raymond C Stevens
Stefano Moro
Christa E Müller
Kenneth A Jacobson

Funding

Development Of P2Y Receptor LigandsZIADK031116 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI JACOBSON, KENNETH ALAN · 2009 to 2025
$8.9M
Computer Modeling of G Protein-Coupled ReceptorsZIADK031126 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI JACOBSON, KENNETH ALAN · 2009 to 2025
$6.6M
Role of Adenosine Receptors in Tissue ProtectionR01HL077707 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI AUCHAMPACH, JOHN A · 2005 to 2014
$3.4M
Intramural NIH HHS Z99 DK999999Intramural NIH HHS ZIA DK031116Intramural NIH HHS ZIA DK031126NHLBI NIH HHS R01 HL077707NHLBI NIH HHS R01HL077707
6 · The paper itself

Abstract

The G protein-coupled P2Y12 receptor (P2Y12R) is an important antithrombotic target and of great interest for pharmaceutical discovery. Its recently solved, highly divergent crystallographic structures in complex either with nucleotides (full or partial agonist) or with a nonnucleotide antagonist raise the question of which structure is more useful to understand ligand recognition. Therefore, we performed extensive molecular modeling studies based on these structures and mutagenesis, to predict the binding modes of major classes of P2Y12R ligands previously reported. Various nucleotide derivatives docked readily to the agonist-bound P2Y12R, but uncharged nucleotide-like antagonist ticagrelor required a hybrid receptor resembling the agonist-bound P2Y12R except for the top portion of TM6. Supervised molecular dynamics (SuMD) of ticagrelor binding indicated interactions with the extracellular regions of P2Y12R, defining possible meta-binding sites. Ureas, sulfonylureas, sulfonamides, anthraquinones and glutamic acid piperazines docked readily to the antagonist-bound P2Y12R. Docking dinucleotides at both agonist- and antagonist-bound structures suggested interactions with two P2Y12R pockets. Thus, our structure-based approach consistently rationalized the main structure-activity relationships within each ligand class, giving useful information for designing improved ligands.

Indexed as

AnthraquinonesCrystallography, X-RayHumansLigandsModels, MolecularMolecular Docking SimulationMolecular Dynamics SimulationNucleotidesProtein ConformationPurinergic P2Y Receptor AgonistsPurinergic P2Y Receptor AntagonistsReceptors, Purinergic P2Y12Structure-Activity RelationshipSulfonamidesAnthraquinonesLigandsNucleotidesPurinergic P2Y Receptor AgonistsPurinergic P2Y Receptor AntagonistsReceptors, Purinergic P2Y12Sulfonamides

Identifiers

PMID26194851
PMCPMC4536181

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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.