Evidence map›Paper›PMID 30532962›Full record

ArticleJournal of the American Chemical Society2019

Fluorescence Enhancement of a Microbial Rhodopsin via Electronic Reprogramming.

María Del Carmen Marín, Damianos Agathangelou, Yoelvis Orozco-Gonzalez, Alessio Valentini, Yoshitaka Kato, Rei Abe-Yoshizumi, Hideki Kandori, Ahreum Choi, Kwang-Hwan Jung, Stefan Haacke and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Ultrafast terahertz Stark spectroscopy reveals the excited-state dipole moments of retinal in bacteriorhodopsin.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Fragment Localized Molecular Orbitals.Journal of chemical theory and computation · 2022
    Article
  11. Evolution of the Automatic Rhodopsin Modeling (ARM) Protocol.Topics in current chemistry (Cham) · 2022
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
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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

11 authors at 6 institutions in 6 countries.

María Del Carmen MarínBiotechnology, Pharmacy and Chemistry Department , University of Siena , Siena 53100 , Italy.
Damianos AgathangelouUniversity of Strasbourg-CNRS , Institute of Physics and Chemistry of Materials of Strasbourg , 67034 Strasbourg , France.
Yoelvis Orozco-GonzalezChemistry Department , Bowling Green State University , Bowling Green , Ohio 43403 , United States.
Alessio ValentiniTheoretical Physical Chemistry , UR Molsys, University of Liège , Liège , Belgium.
Yoshitaka KatoDepartment of Life Science and Applied Chemistry , Nagoya Institute of Technology , Showa-ku , Nagoya 466-8555 , Japan.
Rei Abe-YoshizumiDepartment of Life Science and Applied Chemistry , Nagoya Institute of Technology , Showa-ku , Nagoya 466-8555 , Japan.
Hideki KandoriDepartment of Life Science and Applied Chemistry , Nagoya Institute of Technology , Showa-ku , Nagoya 466-8555 , Japan.ORCID 0000-0002-4922-1344
Ahreum ChoiDepartment of Life Science and Institute of Biological Interfaces , Sogang University , Sogang 04107 , South Korea.
Kwang-Hwan JungDepartment of Life Science and Institute of Biological Interfaces , Sogang University , Sogang 04107 , South Korea.
Stefan HaackeUniversity of Strasbourg-CNRS , Institute of Physics and Chemistry of Materials of Strasbourg , 67034 Strasbourg , France.
Massimo OlivucciBiotechnology, Pharmacy and Chemistry Department , University of Siena , Siena 53100 , Italy.ORCID 0000-0002-8247-209X
Nagoya Institute of Technology · JPCentre National de la Recherche Scientifique · FRSogang University · KRUniversity of Siena · ITBowling Green State University · USUniversity of Liège · BE

Funding

Computational Design of Highly Fluorescent RhodopsinsR15GM126627 · NIGMS · BOWLING GREEN STATE UNIVERSITY · PI OLIVUCCI, MASSIMO · 2018 to 2018
$337k
NIGMS NIH HHS R15 GM126627
6 · The paper itself

Abstract

The engineering of microbial rhodopsins with enhanced fluorescence is of great importance in the expanding field of optogenetics. Here we report the discovery of two mutants (W76S/Y179F and L83Q) of a sensory rhodopsin from the cyanobacterium Anabaena PCC7120 with opposite fluorescence behavior. In fact, while W76S/Y179F displays, with respect to the wild-type protein, a nearly 10-fold increase in red-light emission, the second is not emissive. Thus, the W76S/Y179F, L83Q pair offers an unprecedented opportunity for the investigation of fluorescence enhancement in microbial rhodopsins, which is pursued by combining transient absorption spectroscopy and multiconfigurational quantum chemistry. The results of such an investigation point to an isomerization-blocking electronic effect as the direct cause of instantaneous (subpicosecond) fluorescence enhancement.

Indexed as

Protein EngineeringAnabaenaElectron TransportModels, MolecularMutant ProteinsProtein ConformationRhodopsins, MicrobialSpectrometry, FluorescenceMutant ProteinsRhodopsins, Microbial

Identifiers

PMID30532962
PMCPMC6475468
OpenAlexW2904475109

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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.