Evidence map›Paper›PMID 39510067›Full record

ArticleMolecular cell2024

Structures and pH-dependent dimerization of the sevenless receptor tyrosine kinase.

Gabriele Cerutti, Ronald Arias, Fabiana Bahna, Seetha Mannepalli, Phinikoula S Katsamba, Goran Ahlsen, Brian Kloss, Renato Bruni, Andrew Tomlinson, Lawrence Shapiro

Abstract read
In one paragraph

Article in Molecular cell, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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  5. 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

10 authors.

Gabriele CeruttiZuckerman Mind Brain Behavior Institute, Columbia University, New York, NY 10027, USA.
Ronald AriasZuckerman Mind Brain Behavior Institute, Columbia University, New York, NY 10027, USA; Department of Genetics and Development, Columbia University, New York, NY 10027, USA.
Fabiana BahnaZuckerman Mind Brain Behavior Institute, Columbia University, New York, NY 10027, USA.
Seetha MannepalliZuckerman Mind Brain Behavior Institute, Columbia University, New York, NY 10027, USA.
Phinikoula S KatsambaZuckerman Mind Brain Behavior Institute, Columbia University, New York, NY 10027, USA.
Goran AhlsenZuckerman Mind Brain Behavior Institute, Columbia University, New York, NY 10027, USA.
Brian KlossDepartment of Physiology and Cellular Biophysics, Columbia University Vagelos College of Physicians and Surgeons, New York, NY 10032, USA.
Renato BruniNew York Structural Biology Center, New York, NY 10027, USA.
Andrew TomlinsonZuckerman Mind Brain Behavior Institute, Columbia University, New York, NY 10027, USA; Department of Genetics and Development, Columbia University, New York, NY 10027, USA. Electronic address: at41@columbia.edu.
Lawrence ShapiroZuckerman Mind Brain Behavior Institute, Columbia University, New York, NY 10027, USA; Department of Biochemistry and Molecular Biophysics, Columbia University Vagelos College of Physicians and Surgeons, New York, NY 10032, USA. Electronic address: lss8@columbia.edu.

Funding

The Drosophila Ommatidium: a model neural system for cell recruitment and fate specification during developmentR01EY030956 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TOMLINSON, ANDREW · 2020 to 2024
$1.6M
Photoreceptor specification in the Drosophila eyeR01EY023635 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TOMLINSON, ANDREW · 2013 to 2016
$1.6M
Receptor Tyrosine Kinase Activity in Drosophila Eye DevelopmentR01EY026217 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TOMLINSON, ANDREW · 2016 to 2019
$1.3M
NEI NIH HHS R01 EY023635NEI NIH HHS R01 EY026217NEI NIH HHS R01 EY030956
6 · The paper itself

Abstract

Sevenless (Sev) is a Drosophila receptor tyrosine kinase (RTK) required for the specification of the R7 photoreceptor. It is cleaved into α and β subunits and binds the ectodomain of the G-protein-coupled receptor bride of sevenless (Boss). Previous work showed that the Boss ectodomain could bind but not activate Sev; rather, the whole seven-pass transmembrane Boss was required. Here, we show that Sev does not need to be cleaved to function and that a single-pass transmembrane form of Boss activates Sev. We use cryo-electron microscopy and biophysical methods to determine the structural basis of ligand binding and pH-dependent dimerization of Sev, and we discuss the implications in the process of Sev activation. The Sev human homolog, receptor oncogene from sarcoma 1 (ROS1), is associated with oncogenic transformations, and we discuss their structural similarities.

Indexed as

Cryoelectron MicroscopyDrosophila melanogasterDrosophila ProteinsProtein MultimerizationAnimalsHumansHydrogen-Ion ConcentrationModels, MolecularProtein BindingReceptor Protein-Tyrosine KinasesSignal TransductionDrosophila ProteinsReceptor Protein-Tyrosine Kinasesbride of sevenlesscell signalingcryo-electron microscopydevelopmental biologyeye developmentprotein-protein interactionreceptor tyrosine kinaseROS1sevenlessstructural biology

Identifiers

PMID39510067
PMCPMC11625006

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Registered trials

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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.