Evidence map›Paper›PMID 23458690›Full record

ArticleJournal of structural biology2013

The rhodopsin-transducin complex houses two distinct rhodopsin molecules.

Beata Jastrzebska, Philippe Ringler, Krzysztof Palczewski, Andreas Engel

Abstract read
In one paragraph

Article in Journal of structural biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Supramolecular organization of rhodopsin in rod photoreceptor cell membranes.Pflugers Archiv : European journal of physiology · 2021
    Review
  3. Stereospecific modulation of dimeric rhodopsin.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  4. Review
  5. Article
  6. BetaBiochimica et biophysica acta. Biomembranes · 2017
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Chemistry and biology of the initial steps in vision: the Friedenwald lecture.Investigative ophthalmology & visual science · 2014
    Article
  14. Article
  15. Review
  16. Review
  17. Structural insight into the assembly of TRPV channels.Structure (London, England : 1993) · 2014
    Article
  18. Article
  19. Review
  20. 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

4 authors at 2 institutions in 2 countries.

Beata JastrzebskaDepartment of Pharmacology, School of Medicine, Case Western Reserve University, Cleveland, OH 44106-4965, USA. bxj27@case.edu
Philippe Ringler
Krzysztof Palczewski
Andreas Engel
Case Western Reserve University · USUniversity of Basel · CH

Funding

REGULATION OF RHODOPSIN KINASE AND GUANYLATE CYCLASER01EY008061 · NEI · UNIVERSITY OF WASHINGTON · PI PALCZEWSKI, KRZYSZTOF · 1994 to 2014
$9.5M
UNIVERSITY OF WASHINGTONU54GM094598 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI STOKES, DAVID L. · 2010 to 2014
$8.3M
Structural dissection of the visual signaling network in cone cellsR01EY019478 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI ENGEL, ANDREAS HERMANN, PALCZEWSKI, KRZYSZTOF · 2009 to 2013
$1.9M
RHODOPSIN KINASE: REGULATION, FUNCTION AND STRUCTURER29EY008061 · NEI · UNIVERSITY OF WASHINGTON · PI PALCZEWSKI, KRZYSZTOF NMI · 1989 to 1993
–
NEI NIH HHS EY008061NEI NIH HHS EY019478NEI NIH HHS R01 EY008061NEI NIH HHS R01 EY019478NIGMS NIH HHS U54 GM094598NIGMS NIH HHS U54GM094 598
6 · The paper itself

Abstract

Upon illumination the visual receptor rhodopsin (Rho) transitions to the activated form Rho(∗), which binds the heterotrimeric G protein, transducin (Gt) causing GDP to GTP exchange and Gt dissociation. Using succinylated concanavalin A (sConA) as a probe, we visualized native Rho dimers solubilized in 1mM n-dodecyl-β-d-maltoside (DDM) and Rho monomers in 5mM DDM. By nucleotide depletion and affinity chromatography together with crosslinking and size exclusion chromatography, we trapped and purified nucleotide-free Rho(∗)·Gt and sConA-Rho(∗)·Gt complexes kept in solution by either DDM or lauryl-maltose-neopentyl-glycol (LMNG). The 3 D envelope calculated from projections of negatively stained Rho(∗)·Gt-LMNG complexes accommodated two Rho molecules, one Gt heterotrimer and a detergent belt. Visualization of triple sConA-Rho(∗)·Gt complexes unequivocally demonstrated a pentameric assembly of the Rho(∗)·Gt complex in which the photoactivated Rho(∗) dimer serves as a platform for binding the Gt heterotrimer. Importantly, individual monomers of the Rho(∗) dimer in the heteropentameric complex exhibited different capabilities for regeneration with either 11-cis or 9-cis-retinal.

Indexed as

Models, MolecularProtein ConformationChromatography, AffinityChromatography, GelConcanavalin ADimerizationGlucosidesImmunoblottingMacromolecular SubstancesRhodopsinTransducinConcanavalin Adodecyl maltosideGlucosidesMacromolecular SubstancesRhodopsinsuccinylconcanavalin ATransducin

Identifiers

PMID23458690
PMCPMC3633645
OpenAlexW2105192362

What OpenQuestion holds

Textmetadata
LicenceTDM
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.