Evidence map›Paper›PMID 29038443›Full record

ArticleScientific reports2017

Phylogenetic analysis of the metazoan carotenoid oxygenase superfamily: a new ancestral gene assemblage of BCO-like (BCOL) proteins.

Eugenia Poliakov, Joseph Soucy, Susan Gentleman, Igor B Rogozin, T Michael Redmond

Abstract read
In one paragraph

Article in Scientific reports, 2017. 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
–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

19 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Retinal pigment epithelium 65 kDa protein (RPE65): An update.Progress in retinal and eye research · 2022
    Review
  8. Carotenoid modifying enzymes in metazoans.Methods in enzymology · 2022
    Article
  9. Article
  10. Review
  11. Article
  12. Evolutionary aspects and enzymology of metazoan carotenoid cleavage oxygenases.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    Review
  13. Carotenoid metabolism at the intestinal barrier.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    Review
  14. Structural and mechanistic aspects of carotenoid cleavage dioxygenases (CCDs).Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    Review
  15. Structural basis for carotenoid cleavage by an archaeal carotenoid dioxygenase.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Palmitoylation of Metazoan Carotenoid Oxygenases.Molecules (Basel, Switzerland) · 2020
    Article
  17. Article
  18. Structural biology of 11-The Biochemical journal · 2018
    Review
  19. Review
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

5 authors.

Eugenia PoliakovLaboratory of Retinal Cell & Molecular Biology, National Eye Institute, National Institutes of Health, Bethesda, MD, 20892, USA. poliakove@nei.nih.gov.
Joseph SoucyLaboratory of Retinal Cell & Molecular Biology, National Eye Institute, National Institutes of Health, Bethesda, MD, 20892, USA.
Susan GentlemanLaboratory of Retinal Cell & Molecular Biology, National Eye Institute, National Institutes of Health, Bethesda, MD, 20892, USA.
Igor B RogozinNational Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, MD, 20894, USA.ORCID 0000-0003-0802-4851
T Michael RedmondLaboratory of Retinal Cell & Molecular Biology, National Eye Institute, National Institutes of Health, Bethesda, MD, 20892, USA. redmondd@helix.nih.gov.ORCID 0000-0002-1813-5291

Funding

Molecular Biology Of Outer Retina-specific ProteinsZIAEY000260 · NEI · NATIONAL EYE INSTITUTE · PI REDMOND, T. MICHAEL · 2009 to 2025
$26.0M
6 · The paper itself

Abstract

Here we describe a new family of carotenoid cleavage oxygenases (CCOs) in metazoans, the BCO2-like (BCOL) clade, which contains lancelet, nematode, and molluscan carotenoid oxygenase sequences. Phylogenetic analysis of CCOs in all kingdoms of life confirmed that the BCOL enzymes are an independent clade of ancient origin. One of the predicted lancelet BCOL proteins, cloned and analyzed for carotenoid cleavage activity in a bacterial carotenoid expression system, had activity similar to lancelet BCO2 proteins, although with a preference for cis isomers. Our docking predictions correlated well with the cis-favored activity. The extensive expansions of the new animal BCOL family in some species (e.g., lancelet) suggests that the carotenoid cleavage oxygenase superfamily has evolved in the "extremely high turnover" fashion: numerous losses and duplications of this family are likely to reflect complex regulation processes during development, and interactions with the environment. These findings also serve to provide a rationale for the evolution of the BCO-related outlier RPE65 retinol isomerase, an enzyme that does not utilize carotenoids as substrate or perform double-bond cleavage.

Indexed as

AnimalsCarotenoidsOxygenasesPhylogenycarotenoid oxygenaseCarotenoidsOxygenases

Identifiers

PMID29038443
PMCPMC5643517

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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.