Evidence map›Paper›PMID 32579945›Full record

ArticleStructure (London, England : 1993)2020

Crystal Structure of β-Arrestin 2 in Complex with CXCR7 Phosphopeptide.

Kyungjin Min, Hye-Jin Yoon, Ji Young Park, Mithu Baidya, Hemlata Dwivedi-Agnihotri, Jagannath Maharana, Madhu Chaturvedi, Ka Young Chung, Arun K Shukla, Hyung Ho Lee

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Conformational dynamics of the active state of β-arrestin 1.bioRxiv : the preprint server for biology · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Control of G protein-coupled receptor function via membrane-interacting intrinsically disordered C-terminal domains.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Arrestins: A Small Family of Multi-Functional Proteins.International journal of molecular sciences · 2024
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. GPCR targeting of E3 ubiquitin ligase MDM2 by inactive β-arrestin.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  18. Article
  19. Article
  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

10 authors at 3 institutions in 2 countries.

Kyungjin MinDepartment of Chemistry, College of Natural Sciences, Seoul National University, Seoul 08826, Republic of Korea.
Hye-Jin YoonDepartment of Chemistry, College of Natural Sciences, Seoul National University, Seoul 08826, Republic of Korea.
Ji Young ParkSchool of Pharmacy, Sungkyunkwan University, Suwon 16419, Republic of Korea.
Mithu BaidyaBiological Sciences and Bioengineering, Indian Institute of Technology, Kanpur 208016, India.
Hemlata Dwivedi-AgnihotriBiological Sciences and Bioengineering, Indian Institute of Technology, Kanpur 208016, India.
Jagannath MaharanaBiological Sciences and Bioengineering, Indian Institute of Technology, Kanpur 208016, India.
Madhu ChaturvediBiological Sciences and Bioengineering, Indian Institute of Technology, Kanpur 208016, India.
Ka Young ChungSchool of Pharmacy, Sungkyunkwan University, Suwon 16419, Republic of Korea. Electronic address: kychung2@skku.edu.
Arun K ShuklaBiological Sciences and Bioengineering, Indian Institute of Technology, Kanpur 208016, India. Electronic address: arshukla@iitk.ac.in.
Hyung Ho LeeDepartment of Chemistry, College of Natural Sciences, Seoul National University, Seoul 08826, Republic of Korea. Electronic address: hyungholee@snu.ac.kr.
Indian Institute of Technology Kanpur · INSeoul National University · KRSungkyunkwan University · KR

Funding

DBT-Wellcome Trust India Alliance IA/I/14/1/501285Wellcome Trust
6 · The paper itself

Abstract

β-Arrestins (βarrs) critically regulate G-protein-coupled receptor (GPCR) signaling and trafficking. βarrs have two isoforms, βarr1 and βarr2. Receptor phosphorylation is a key determinant for the binding of βarrs, and understanding the intricate details of receptor-βarr interaction is the next frontier in GPCR structural biology. The high-resolution structure of active βarr1 in complex with a phosphopeptide derived from GPCR has been revealed, but that of βarr2 remains elusive. Here, we present a 2.3-Å crystal structure of βarr2 in complex with a phosphopeptide (C7pp) derived from the carboxyl terminus of CXCR7. The structural analysis of C7pp-bound βarr2 reveals key differences from the previously determined active conformation of βarr1. One of the key differences is that C7pp-bound βarr2 shows a relatively small inter-domain rotation. Antibody-fragment-based conformational sensor and hydrogen/deuterium exchange experiments further corroborated the structural features of βarr2 and suggested that βarr2 adopts a range of inter-domain rotations.

Indexed as

beta-Arrestin 2CalorimetryCrystallography, X-RayHEK293 CellsHumansPhosphopeptidesPhosphorylationProtein DomainsProtein TransportReceptors, CXCRAckr3 protein, ratArrb2 protein, ratbeta-Arrestin 2PhosphopeptidesReceptors, CXCRbiased agonismCXCR7G-protein-coupled receptors (GPCRs)synthetic antibody fragmentsβ-arrestins

Identifiers

PMID32579945
PMCPMC7116037
OpenAlexW3037726610

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.