Evidence map›Paper›PMID 32430765›Full record

ReviewPhotosynthesis research2020

A comparative look at structural variation among RC-LH1 'Core' complexes present in anoxygenic phototrophic bacteria.

Alastair T Gardiner, Tu C Nguyen-Phan, Richard J Cogdell

Open access · hybridAbstract readComparative StudyReview
In one paragraph

Review in Photosynthesis research, 2020. 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
1.7field-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

19 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  5. Review
  6. Mining thermophile photosynthesis genes: a synthetic operon expressingbioRxiv : the preprint server for biology · 2025
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  19. Structures ofScience advances · 2021
    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

3 authors at 2 institutions in 2 countries.

Alastair T GardinerInstitute of Molecular, Cellular and Systems Biology, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G12 8QQ, UK. gardiner@alga.cz.ORCID http://orcid.org/0000-0001-6161-2914
Tu C Nguyen-PhanInstitute of Molecular, Cellular and Systems Biology, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G12 8QQ, UK.ORCID http://orcid.org/0000-0002-6401-9742
Richard J CogdellInstitute of Molecular, Cellular and Systems Biology, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G12 8QQ, UK.ORCID http://orcid.org/0000-0003-2119-6607
University of Glasgow · GBInstitute of Microbiology · BY

Funding

Photosynthetic Antenna Research Center DE-SC0001035
6 · The paper itself

Abstract

All purple photosynthetic bacteria contain RC-LH1 'Core' complexes. The structure of this complex from Rhodobacter sphaeroides, Rhodopseudomonas palustris and Thermochromatium tepidum has been solved using X-ray crystallography. Recently, the application of single particle cryo-EM has revolutionised structural biology and the structure of the RC-LH1 'Core' complex from Blastochloris viridis has been solved using this technique, as well as the complex from the non-purple Chloroflexi species, Roseiflexus castenholzii. It is apparent that these structures are variations on a theme, although with a greater degree of structural diversity within them than previously thought. Furthermore, it has recently been discovered that the only phototrophic representative from the phylum Gemmatimonadetes, Gemmatimonas phototrophica, also contains a RC-LH1 'Core' complex. At present only a low-resolution EM-projection map exists but this shows that the Gemmatimonas phototrophica complex contains a double LH1 ring. This short review compares these different structures and looks at the functional significance of these variations from two main standpoints: energy transfer and quinone exchange.

Indexed as

PhotosynthesisBacterial ProteinsBenzoquinonesChromatiaceaeEnergy TransferGenetic VariationLight-Harvesting Protein ComplexesModels, MolecularPhotosynthetic Reaction Center Complex ProteinsProtein ConformationRhodobacter sphaeroidesRhodopseudomonasStructure-Activity RelationshipBacterial ProteinsBenzoquinonesLight-Harvesting Protein ComplexesPhotosynthetic Reaction Center Complex ProteinsquinoneAnoxygenic phototrophsLight harvestingPurple photosynthetic bacteriaRC–LH1Reaction centresStructures

Identifiers

PMID32430765
PMCPMC7423801
OpenAlexW3027272719

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.