Evidence map›Paper›PMID 22352709›Full record

ArticleBiochemistry2012

Rhodopsin forms a dimer with cytoplasmic helix 8 contacts in native membranes.

Adam M Knepp, Xavier Periole, Siewert-Jan Marrink, Thomas P Sakmar, Thomas Huber

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Supramolecular organization of rhodopsin in rod photoreceptor cell membranes.Pflugers Archiv : European journal of physiology · 2021
    Review
  3. Article
  4. Conserved C-terminal motifs in odorant receptors instruct their cell surface expression and cAMP signaling.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  5. Capturing Peptide-GPCR Interactions and Their Dynamics.Molecules (Basel, Switzerland) · 2020
    Review
  6. Article
  7. Article
  8. Review
  9. Cryo-EM structure of the native rhodopsin dimer in nanodiscs.The Journal of biological chemistry · 2019
    Article
  10. Stereospecific modulation of dimeric rhodopsin.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. The Binding Properties and Physiological Functions of Recoverin.Frontiers in molecular neuroscience · 2018
    Review
  16. Article
  17. Article
  18. BetaBiochimica et biophysica acta. Biomembranes · 2017
    Article
  19. Review
  20. Dimerization of visual pigments in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2016
    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 2 institutions in 2 countries.

Adam M KneppLaboratory of Molecular Biology and Biochemistry, The Rockefeller University, New York, New York 10065, United States.
Xavier Periole
Siewert-Jan Marrink
Thomas P Sakmar
Thomas Huber
Rockefeller University · USUniversity of Groningen · NL

Funding

MEMBRANE BASIS OF VISUAL EXCITATIONR01EY012049 · NEI · UNIVERSITY OF ARIZONA · PI BROWN, MICHAEL F · 1998 to 2012
$3.3M
NEI NIH HHS R01 EY012049
6 · The paper itself

Abstract

G protein-coupled receptors form dimers and higher-order oligomers in membranes, but the precise mode of receptor-receptor interaction remains unknown. To probe the intradimeric proximity of helix 8 (H8), we conducted chemical cross-linking of endogenous cysteines in rhodopsin in disk membranes. We identified a Cys316-Cys316 cross-link using partial proteolysis and liquid chromatography with mass spectrometry. These results show that a symmetric dimer interface mediated by H1 and H8 contacts is present in native membranes.

Indexed as

Binding SitesCell MembraneChromatography, LiquidCysteineCytoplasmDimerizationMass SpectrometryProtein Structure, SecondaryProteolysisRhodopsinCysteineRhodopsin

Identifiers

PMID22352709
PMCPMC3332060
OpenAlexW2003465469

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.