Evidence map›Paper›PMID 31951201›Full record

ArticleeLife2020

Structure of the human BBSome core complex.

Björn Udo Klink, Christos Gatsogiannis, Oliver Hofnagel, Alfred Wittinghofer, Stefan Raunser

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
11.0field-weighted citation impact, top 1% 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

52 citing papers in PubMed, 82 citations in OpenAlex.

  1. Review
  2. BBS5 as a robust prognostic biomarker in esophageal squamous cell carcinoma: validation in two independent cohorts.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
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  4. Review
  5. Article
  6. Article
  7. Article
  8. The intraflagellar transport cycle.Nature reviews. Molecular cell biology · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Parkinsonism Sac domain mutation in Synaptojanin-1 affects ciliary properties in iPSC-derived dopaminergic neurons.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Review
  14. Review
  15. Review
  16. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Björn Udo KlinkDepartment of Structural Biochemistry, Max Planck Institute of Molecular Physiology, Dortmund, Germany.ORCID 0000-0002-0946-4456
Christos GatsogiannisDepartment of Structural Biochemistry, Max Planck Institute of Molecular Physiology, Dortmund, Germany.ORCID 0000-0002-4922-4545
Oliver HofnagelDepartment of Structural Biochemistry, Max Planck Institute of Molecular Physiology, Dortmund, Germany.
Alfred WittinghoferStructural Biology Group, Max Planck Institute of Molecular Physiology, Dortmund, Germany.ORCID 0000-0002-5800-0236
Stefan RaunserDepartment of Structural Biochemistry, Max Planck Institute of Molecular Physiology, Dortmund, Germany.ORCID 0000-0001-9373-3016
Max Planck Institute of Molecular Physiology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The BBSome is a heterooctameric protein complex that plays a central role in primary cilia homeostasis. Its malfunction causes the severe ciliopathy Bardet-Biedl syndrome (BBS). The complex acts as a cargo adapter that recognizes signaling proteins such as GPCRs and links them to the intraflagellar transport machinery. The underlying mechanism is poorly understood. Here we present a high-resolution cryo-EM structure of a human heterohexameric core subcomplex of the BBSome. The structure reveals the architecture of the complex in atomic detail. It explains how the subunits interact with each other and how disease-causing mutations hamper this interaction. The complex adopts a conformation that is open for binding to membrane-associated GTPase Arl6 and a large positively charged patch likely strengthens the interaction with the membrane. A prominent negatively charged cleft at the center of the complex is likely involved in binding of positively charged signaling sequences of cargo proteins.

Indexed as

ADP-Ribosylation FactorsBardet-Biedl SyndromeCiliaCryoelectron MicroscopyHumansModels, MolecularProtein BindingProtein ConformationSignal TransductionADP-Ribosylation FactorsArl6BBSomeciliary transportcryo-EMGCPRhumanmembranemolecular biophysicsstructural biology

Identifiers

PMID31951201
PMCPMC7018512
OpenAlexW3000146196

What OpenQuestion holds

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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.