Evidence map›Paper›PMID 11470891›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

Folding and signaling share the same pathway in a photoreceptor.

B C Lee, A Pandit, P A Croonquist, W D Hoff

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

19 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
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  7. Robustness and evolvability in the functional anatomy of a PER-ARNT-SIM (PAS) domain.Proceedings of the National Academy of Sciences of the United States of America · 2010
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  8. Article
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  10. ARNT PAS-B has a fragile native state structure with an alternative beta-sheet register nearby in sequence space.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  11. Article
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  14. Single-molecule detection of structural changes during Per-Arnt-Sim (PAS) domain activation.Proceedings of the National Academy of Sciences of the United States of America · 2006
    Article
  15. Article
  16. Dynamical transition and proteinquake in photoactive yellow protein.Proceedings of the National Academy of Sciences of the United States of America · 2004
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  17. Article
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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 1 institution in 1 country.

B C LeeDepartment of Biochemistry and Molecular Biology, University of Chicago, Chicago, IL 60637, USA.
A Pandit
P A Croonquist
W D Hoff
University of Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The photoreceptor photoactive yellow protein (PYP) was used as a model system to study receptor activation and protein folding. Refolding was studied by stopped-flow absorbance spectroscopy for PYP with either a trans or a cis chromophore. Chromophore trans to cis isomerization, the mechanism of light detection by PYP, greatly affects the protein folding process. When the cis chromophore is present, refolding from the unfolded state proceeds through the putative signaling state of PYP as an on-pathway intermediate. In addition, moderate denaturant concentrations result in the specific unfolding of the signaling state of PYP. Thus, the signaling state is common to the pathways of folding and signaling. This result provides an avenue for the study of protein folding. We demonstrate how this approach can be used to establish whether a folding intermediate is on-pathway or off-pathway. The results also reveal transient partial unfolding as a molecular mechanism for signaling.

Indexed as

Protein FoldingSignal TransductionIsomerismKineticsMolecular ProbesPhotochemistryPhotoreceptor CellsMolecular Probes

Identifiers

PMID11470891
PMCPMC55373
OpenAlexW2144548299

What OpenQuestion holds

Textmetadata
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.