Evidence map›Paper›PMID 31750832›Full record

ArticleeLife2019

Crystal structure of dopamine receptor D4 bound to the subtype selective ligand, L745870.

Ye Zhou, Can Cao, Lingli He, Xianping Wang, Xuejun Cai Zhang

Open access · goldAbstract read
In one paragraph

Article in eLife, 2019. 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
1.6field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

  1. The structure of the dopamine DScience advances · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. G Protein-Coupled Receptor-Ligand Pose and Functional Class Prediction.International journal of molecular sciences · 2024
    Article
  9. Article
  10. Article
  11. Highly Potent and Selective Dopamine DJournal of medicinal chemistry · 2022
    Article
  12. Article
  13. Review
  14. Crystal structure of the αNature communications · 2022
    Article
  15. Potent and Subtype-Selective Dopamine DJournal of medicinal chemistry · 2021
    Article
  16. Fluorescent ligands for dopamine DScientific reports · 2020
    Article
  17. Article
  18. Article
  19. 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

5 authors at 1 institution in 1 country.

Ye ZhouNational Laboratory of Biomacromolecules, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.ORCID 0000-0002-0489-3614
Can CaoNational Laboratory of Biomacromolecules, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Lingli HeNational Laboratory of Biomacromolecules, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Xianping WangNational Laboratory of Biomacromolecules, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Xuejun Cai ZhangNational Laboratory of Biomacromolecules, CAS Center for Excellence in Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.ORCID 0000-0001-6726-3698
Chinese Academy of Sciences · CN

Funding

Chinese Academy of Sciences Strategic Priority Research Program XDB08020301Ministry of Science and Technology 2015CB910104National Natural Science Foundation of China 31470745
6 · The paper itself

Abstract

Multiple subtypes of dopamine receptors within the GPCR superfamily regulate neurological processes through various downstream signaling pathways. A crucial question about the dopamine receptor family is what structural features determine the subtype-selectivity of potential drugs. Here, we report the 3.5-angstrom crystal structure of mouse dopamine receptor D4 (DRD4) complexed with a subtype-selective antagonist, L745870. Our structure reveals a secondary binding pocket extended from the orthosteric ligand-binding pocket to a DRD4-specific crevice located between transmembrane helices 2 and 3. Additional mutagenesis studies suggest that the antagonist L745870 prevents DRD4 activation by blocking the relative movement between transmembrane helices 2 and 3. These results expand our knowledge of the molecular basis for the physiological functions of DRD4 and assist new drug design.

Indexed as

AnimalsBinding SitesCrystallography, X-RayDopamineHumansLigandsMiceMolecular Dynamics SimulationProtein BindingProtein Conformation, alpha-HelicalProtein Structure, SecondaryPyridinesPyrrolesReceptors, Dopamine D4Structure-Activity Relationship3-((4-(4-chlorophenyl)piperazin-1-yl)methyl)-1H-pyrrolo(2,3-b)pyridineDopamineDrd4 protein, mouseLigandsPyridinesPyrrolesReceptors, Dopamine D4antagonistdimerizationDRD4GPCRligand bindingmolecular biophysicsmousestructural biology

Identifiers

PMID31750832
PMCPMC6872212
OpenAlexW2989871341

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.