Evidence map›Paper›PMID 16513787›Full record

ArticleBiophysical journal2006

Influence of the crystalline state on photoinduced dynamics of photoactive yellow protein studied by ultraviolet-visible transient absorption spectroscopy.

Sergey Yeremenko, Ivo H M van Stokkum, Keith Moffat, Klaas J Hellingwerf

Abstract read
In one paragraph

Article in Biophysical journal, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Time-resolved crystallography and protein design: signalling photoreceptors and optogenetics.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Review
  15. Article
  16. Protein energy landscapes determined by five-dimensional crystallography.Acta crystallographica. Section D, Biological crystallography · 2013
    Article
  17. Article
  18. Article
  19. Review
  20. 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

4 authors.

Sergey YeremenkoLaboratory for Microbiology, Swammerdam Institute for Life Sciences, University of Amsterdam, Nieuwe Achtergracht 166, NL-1018 WV Amsterdam, The Netherlands.
Ivo H M van Stokkum
Keith Moffat
Klaas J Hellingwerf

Funding

TIME-RESOLVED MACROMOLECULAR CRYSTALLOGRAPHYR01GM036452 · NIGMS · UNIVERSITY OF CHICAGO · PI MOFFAT, JOHN KEITH · 1986 to 2012
$4.7M
TIME-RESOLVED MACROMOLECULAR CRYSTALLOGRAPHYR37GM036452 · NIGMS · UNIVERSITY OF CHICAGO · PI MOFFAT, JOHN KEITH · 1995 to 2004
$1.9M
NIGMS NIH HHS GM 036452NIGMS NIH HHS R01 GM036452NIGMS NIH HHS R37 GM036452
6 · The paper itself

Abstract

Time-resolved ultraviolet-visible spectroscopy was used to characterize the photocycle transitions in single crystals of wild-type and the E-46Q mutant of photoactive yellow protein (PYP) with microsecond time resolution. The results were compared with the results of similar measurements on aqueous solutions of these two variants of PYP, with and without the components present in the mother liquor of crystals. The experimental data were analyzed with global and target analysis. Distinct differences in the reaction path of a PYP molecule are observed between these conditions when it progresses through its photocycle. In the crystalline state i), much faster relaxation of the late blue-shifted photocycle intermediate back to the ground state is observed; ii), this intermediate in crystalline PYP absorbs at 380 nm, rather than at 350-360 nm in solution; and iii), for various intermediates of this photocycle the forward reaction through the photocycle directly competes with a branching reaction that leads directly to the ground state. Significantly, with these altered characteristics, the spectroscopic data on PYP are fully consistent with the structural data obtained for this photoreceptor protein with time-resolved x-ray diffraction analysis, particularly for wild-type PYP.

Indexed as

Models, MolecularAdsorptionBacterial ProteinsMutationPhotoreceptors, MicrobialSolutionsSpectrum AnalysisBacterial Proteinsphotoactive yellow protein, BacteriaPhotoreceptors, MicrobialSolutions

Identifiers

PMID16513787
PMCPMC1459521

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.