Evidence map›Paper›PMID 30916955›Full record

ArticleJournal of chemical theory and computation2019

a-ARM: Automatic Rhodopsin Modeling with Chromophore Cavity Generation, Ionization State Selection, and External Counterion Placement.

Laura Pedraza-González, Luca De Vico, Marı A Del Carmen Marı N, Francesca Fanelli, Massimo Olivucci

Abstract read
In one paragraph

Article in Journal of chemical theory and computation, 2019. 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
–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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Journal of chemical theory and computation · 2025
    Article
  4. Mechanical Modulation of SThe journal of physical chemistry. B · 2025
    Article
  5. Article
  6. Article
  7. The OpenMolcasJournal of chemical theory and computation · 2023
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Evolution of the Automatic Rhodopsin Modeling (ARM) Protocol.Topics in current chemistry (Cham) · 2022
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Molecular Photochemistry: Recent Developments in Theory.Angewandte Chemie (International ed. in English) · 2020
    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.

Laura Pedraza-GonzálezDepartment of Biotechnologies, Chemistry and Pharmacy , Università degli Studi di Siena , via A. Moro 2 , I-53100 Siena , Italy.ORCID http://orcid.org/0000-0002-9806-236X
Luca De VicoDepartment of Biotechnologies, Chemistry and Pharmacy , Università degli Studi di Siena , via A. Moro 2 , I-53100 Siena , Italy.ORCID http://orcid.org/0000-0002-2821-5711
Marı A Del Carmen Marı NDepartment of Biotechnologies, Chemistry and Pharmacy , Università degli Studi di Siena , via A. Moro 2 , I-53100 Siena , Italy.ORCID http://orcid.org/0000-0001-6603-1692
Francesca FanelliDepartment of Life Sciences, Center for Neuroscience and Neurotechnology , Università degli Studi di Modena e Reggio Emilia , I-41125 Modena , Italy.
Massimo OlivucciDepartment of Biotechnologies, Chemistry and Pharmacy , Università degli Studi di Siena , via A. Moro 2 , I-53100 Siena , Italy.ORCID http://orcid.org/0000-0002-8247-209X

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 Automatic Rhodopsin Modeling (ARM) protocol has recently been proposed as a tool for the fast and parallel generation of basic hybrid quantum mechanics/molecular mechanics (QM/MM) models of wild type and mutant rhodopsins. However, in its present version, input preparation requires a few hours long user's manipulation of the template protein structure, which also impairs the reproducibility of the generated models. This limitation, which makes model building semiautomatic rather than fully automatic, comprises four tasks: definition of the retinal chromophore cavity, assignment of protonation states of the ionizable residues, neutralization of the protein with external counterions, and finally congruous generation of single or multiple mutations. In this work, we show that the automation of the original ARM protocol can be extended to a level suitable for performing the above tasks without user's manipulation and with an input preparation time of minutes. The new protocol, called a-ARM, delivers fully reproducible (i.e., user independent) rhodopsin QM/MM models as well as an improved model quality. More specifically, we show that the trend in vertical excitation energies observed for a set of 25 wild type and 14 mutant rhodopsins is predicted by the new protocol better than when using the original. Such an agreement is reflected by an estimated (relative to the probed set) trend deviation of 0.7 ± 0.5 kcal mol

Identifiers

PMID30916955
PMCPMC7141608

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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.