Evidence map›Paper›PMID 38055898›Full record

ArticleNano letters2023

Structural Dynamics of E6AP E3 Ligase HECT Domain and Involvement of a Flexible Hinge Loop in the Ubiquitin Chain Synthesis Mechanism.

Kazusa Takeda, Holger Flechsig, Ikumi Muro, Romain Amyot, Fuminori Kobayashi, Noriyuki Kodera, Toshio Ando, Hiroki Konno

Open access · hybridAbstract read
In one paragraph

Article in Nano letters, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. The multifaceted roles of E3 ubiquitin ligases in osteoarthritis.Frontiers in cell and developmental biology · 2025
    Review
  9. Review
  10. Article
  11. Bacterial mimicry of eukaryotic HECT ubiquitin ligation.bioRxiv : the preprint server for biology · 2023
    Article
  12. 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

8 authors at 1 institution in 1 country.

Kazusa TakedaGraduate School of Natural Science and Technology, Kanazawa University, Kanazawa 920-1192, Japan.
Holger FlechsigWPI Nano Life Science Institute (WPI-NanoLSI), Kanazawa University, Kakuma-machi, Kanazawa 920-1192, Japan.
Ikumi MuroGraduate School of Natural Science and Technology, Kanazawa University, Kanazawa 920-1192, Japan.
Romain AmyotWPI Nano Life Science Institute (WPI-NanoLSI), Kanazawa University, Kakuma-machi, Kanazawa 920-1192, Japan.ORCID 0000-0002-3316-8462
Fuminori KobayashiGraduate School of Natural Science and Technology, Kanazawa University, Kanazawa 920-1192, Japan.
Noriyuki KoderaWPI Nano Life Science Institute (WPI-NanoLSI), Kanazawa University, Kakuma-machi, Kanazawa 920-1192, Japan.
Toshio AndoWPI Nano Life Science Institute (WPI-NanoLSI), Kanazawa University, Kakuma-machi, Kanazawa 920-1192, Japan.ORCID 0000-0001-8819-154X
Hiroki KonnoWPI Nano Life Science Institute (WPI-NanoLSI), Kanazawa University, Kakuma-machi, Kanazawa 920-1192, Japan.ORCID 0000-0002-1712-171X
Kanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ubiquitin (Ub) ligases E3 are important factors in selecting target proteins for ubiquitination and determining the type of polyubiquitin chains on the target proteins. In the HECT (homologous to E6AP C-terminus)-type E3 ligases, the HECT domain is composed of an N-lobe and a C-lobe that are connected by a flexible hinge loop. The large conformational rearrangement of the HECT domain via the flexible hinge loop is essential for the HECT-type E3-mediated Ub transfer from E2 to a target protein. However, detailed insights into the structural dynamics of the HECT domain remain unclear. Here, we provide the first direct demonstration of the structural dynamics of the HECT domain using high-speed atomic force microscopy at the nanoscale. We also found that the flexibility of the hinge loop has a great impact not only on its structural dynamics but also on the formation mechanism of free Ub chains.

Indexed as

UbiquitinUbiquitin-Protein LigasesPolyubiquitinUbiquitinationPolyubiquitinUbiquitinUbiquitin-Protein LigasesE6AP E3 ligaseHECT domainhigh-speed atomic force microscope (HS-AFM)molecular modelingstructural dynamicsubiquitin

Identifiers

PMID38055898
PMCPMC10755755
OpenAlexW4389369948

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.