Evidence map›Paper›PMID 35322207›Full record

ArticleCommunications biology2022

Cryo-EM structure of transmembrane AAA+ protease FtsH in the ADP state.

Wu Liu, Martien Schoonen, Tong Wang, Sean McSweeney, Qun Liu

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Megaplasmids associate withbioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. FtsH degrades dihydrofolate reductase by recognizing a partially folded species.Protein science : a publication of the Protein Society · 2022
    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 3 institutions in 1 country.

Wu Liu *Biology Department, Brookhaven National Laboratory, Upton, NY, USA.
Martien Schoonen *Biology Department, Brookhaven National Laboratory, Upton, NY, USA.
Tong WangAdvanced Science Research Center at The Graduate Center, The City University of New York, New York, NY, USA. twang1@gc.cuny.edu.ORCID http://orcid.org/0000-0001-6615-000X
Sean McSweeneyNSLS-II, Brookhaven National Laboratory, Upton, NY, USA.
Qun LiuBiology Department, Brookhaven National Laboratory, Upton, NY, USA. qunliu@bnl.gov.ORCID http://orcid.org/0000-0002-1179-290X
Brookhaven National Laboratory · USLehigh University · USThe Graduate Center, CUNY · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AAA+ proteases regulate numerous physiological and cellular processes through tightly regulated proteolytic cleavage of protein substrates driven by ATP hydrolysis. FtsH is the only known family of membrane-anchored AAA+ proteases essential for membrane protein quality control. Although a spiral staircase rotation mechanism for substrate translocation across the FtsH pore has been proposed, the detailed conformational changes among various states have not been clear due to absence of FtsH structures in these states. We report here the cryo-EM structure for Thermotoga maritima FtsH (TmFtsH) in a fully ADP-bound symmetric state. Comparisons of the ADP-state structure with its apo-state and a substrate-engaged yeast YME1 structure show conformational changes in the ATPase domains, rather than the protease domains. A reconstruction of the full-length TmFtsH provides structural insights for the dynamic transmembrane and the periplasmic domains. Our structural analyses expand the understanding of conformational switches between different nucleotide states in ATP hydrolysis by FtsH.

Indexed as

ATP-Dependent ProteasesThermotoga maritimaAdenosine DiphosphateAdenosine TriphosphateATPases Associated with Diverse Cellular ActivitiesCryoelectron MicroscopyModels, MolecularProtein ConformationAdenosine DiphosphateAdenosine TriphosphateATPases Associated with Diverse Cellular ActivitiesATP-Dependent Proteases

Identifiers

PMID35322207
PMCPMC8943139
OpenAlexW4221027734

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.