Evidence map›Paper›PMID 32366982›Full record

ArticleNature plants2020

Structural insights into photoactivation and signalling in plant phytochromes.

Soshichiro Nagano, Kaoling Guan, Sintayehu Manaye Shenkutie, Christian Feiler, Manfred Weiss, Anastasia Kraskov, David Buhrke, Peter Hildebrandt, Jon Hughes

Abstract read
PubMed Publisher
In one paragraph

Article in Nature plants, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.6field-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

23 citing papers in PubMed, 45 citations in OpenAlex.

  1. Overcoming the Challenges of Producing Plant Phytochromes in Escherichia coli.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. The structural effect between the output module and chromophore-binding domain is a two-way street via the hairpin extension.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2022
    Article
  19. Article
  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

9 authors at 3 institutions in 1 country.

Soshichiro NaganoInstitut für Pflanzenphysiologie, Justus-Liebig-Universität, Gießen, Germany.
Kaoling GuanInstitut für Pflanzenphysiologie, Justus-Liebig-Universität, Gießen, Germany.
Sintayehu Manaye ShenkutieInstitut für Pflanzenphysiologie, Justus-Liebig-Universität, Gießen, Germany.ORCID http://orcid.org/0000-0002-2751-6133
Christian FeilerBESSY II, Helmholtz-Zentrum Berlin für Materialien und Energie, Berlin, Germany.
Manfred WeissBESSY II, Helmholtz-Zentrum Berlin für Materialien und Energie, Berlin, Germany.
Anastasia KraskovInstitut für Chemie, Sekr. PC14, Technische Universität, Berlin, Germany.
David BuhrkeInstitut für Chemie, Sekr. PC14, Technische Universität, Berlin, Germany.ORCID http://orcid.org/0000-0003-0294-9183
Peter HildebrandtInstitut für Chemie, Sekr. PC14, Technische Universität, Berlin, Germany.
Jon HughesInstitut für Pflanzenphysiologie, Justus-Liebig-Universität, Gießen, Germany. jon.hughes@uni-giessen.de.ORCID http://orcid.org/0000-0001-6070-004X
Justus-Liebig-Universität Gießen · DETechnische Universität Berlin · DEHelmholtz-Zentrum Berlin für Materialien und Energie · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant phytochromes are red/far-red photochromic photoreceptors that act as master regulators of development, controlling the expression of thousands of genes. Here, we describe the crystal structures of four plant phytochrome sensory modules, three at about 2 Å resolution or better, including the first of an A-type phytochrome. Together with extensive spectral data, these structures provide detailed insight into the structure and function of plant phytochromes. In the Pr state, the substitution of phycocyanobilin and phytochromobilin cofactors has no structural effect, nor does the amino-terminal extension play a significant functional role. Our data suggest that the chromophore propionates and especially the phytochrome-specific domain tongue act differently in plant and prokaryotic phytochromes. We find that the photoproduct in period-ARNT-single-minded (PAS)-cGMP-specific phosphodiesterase-adenylyl cyclase-FhlA (GAF) bidomains might represent a novel intermediate between MetaRc and Pfr. We also discuss the possible role of a likely nuclear localization signal specific to and conserved in the phytochrome A lineage.

Indexed as

Crystallography, X-RayGlycine maxPhytochromePlantsProtein Structure, TertiarySignal TransductionSorghumStructure-Activity RelationshipPhytochrome

Identifiers

PMID32366982
OpenAlexW3022348743

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.