Evidence map›Paper›PMID 29280045›Full record

ArticlePhotosynthesis research2018

Binding of pigments to the cyanobacterial high-light-inducible protein HliC.

Mahendra Kumar Shukla, Manuel J Llansola-Portoles, Martin Tichý, Andrew A Pascal, Bruno Robert, Roman Sobotka

Abstract read
PubMed Publisher
In one paragraph

Article in Photosynthesis research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Electronic and Vibrational Properties of Allene Carotenoids.The journal of physical chemistry. A · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Requirement of ONE-HELIX PROTEIN 1 (OHP1) in earlyPlant signaling & behavior · 2018
    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

6 authors at 4 institutions in 4 countries.

Mahendra Kumar ShuklaCentre Algatech, Institute of Microbiology, Academy of Sciences of the Czech Republic, 379 81, Třeboň, Czech Republic.
Manuel J Llansola-PortolesInstitute for Integrative Biology of the Cell (I2BC), CEA, CNRS, Université Paris-Saclay, 91198, Gif-sur-Yvette cedex, France.ORCID http://orcid.org/0000-0002-8065-9459
Martin TichýCentre Algatech, Institute of Microbiology, Academy of Sciences of the Czech Republic, 379 81, Třeboň, Czech Republic.
Andrew A PascalInstitute for Integrative Biology of the Cell (I2BC), CEA, CNRS, Université Paris-Saclay, 91198, Gif-sur-Yvette cedex, France.
Bruno RobertInstitute for Integrative Biology of the Cell (I2BC), CEA, CNRS, Université Paris-Saclay, 91198, Gif-sur-Yvette cedex, France.
Roman SobotkaCentre Algatech, Institute of Microbiology, Academy of Sciences of the Czech Republic, 379 81, Třeboň, Czech Republic. sobotka@alga.cz.
Centre National de la Recherche Scientifique · FRCzech Academy of Sciences, Institute of Microbiology · CZSewanee: The University of the South · USUniversity of South Bohemia in České Budějovice · CZ

Funding

Czech Ministry of Education CZ 1.05/2.1.00/19.0392Czech Ministry of Education LO1416EU program Marie Skłodowska-Curie Initial Training Network SE2BEuropean Research Council Advanced Grant PHOTPROT (contract number 267333)French Infrastructure for Integrated Structural Biology ANR-10-INSB-05-01Grantová Agentura České Republiky 17-08755S
6 · The paper itself

Abstract

Cyanobacteria possess a family of one-helix high-light-inducible proteins (HLIPs) that are widely viewed as ancestors of the light-harvesting antenna of plants and algae. HLIPs are essential for viability under various stress conditions, although their exact role is not fully understood. The unicellular cyanobacterium Synechocystis sp. PCC 6803 contains four HLIPs named HliA-D, and HliD has recently been isolated in a small protein complex and shown to bind chlorophyll and β-carotene. However, no HLIP has been isolated and characterized in a pure form up to now. We have developed a protocol to purify large quantities of His-tagged HliC from an engineered Synechocystis strain. Purified His-HliC is a pigmented homo-oligomer and is associated with chlorophyll and β-carotene with a 2:1 ratio. This differs from the 3:1 ratio reported for HliD. Comparison of these two HLIPs by resonance Raman spectroscopy revealed a similar conformation for their bound β-carotenes, but clear differences in their chlorophylls. We present and discuss a structural model of HliC, in which a dimeric protein binds four chlorophyll molecules and two β-carotenes.

Indexed as

Bacterial Proteinsbeta CaroteneChlorophyllLight-Harvesting Protein ComplexesProtein MultimerizationRecombinant ProteinsSpectrum Analysis, RamanSynechocystisBacterial Proteinsbeta CaroteneChlorophyllhigh light-inducible protein, cyanobacteriaLight-Harvesting Protein ComplexesRecombinant ProteinsChlorophyllHliCHLIPsRaman spectroscopySynechocystisβ-Carotene

Identifiers

PMID29280045
OpenAlexW2779218329

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.