Evidence map›Paper›PMID 35424322›Full record

ReviewRSC advances2021

A quantum chemical approach for the mechanisms of redox-active metalloenzymes.

Per E M Siegbahn

Abstract readReview
In one paragraph

Review in RSC advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Electronic Structure of the SACS physical chemistry Au · 2025
    Article
  2. The Mechanism of Nitrite Reductase.Journal of computational chemistry · 2025
    Article
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  5. Final EThe journal of physical chemistry. B · 2024
    Article
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  14. Enzymatic and Bioinspired Systems for Hydrogen Production.International journal of molecular sciences · 2023
    Review
  15. The Quantum Chemical Cluster Approach in Biocatalysis.Accounts of chemical research · 2023
    Review
  16. How Protons Move in Enzymes─The Case of Nitrogenase.The journal of physical chemistry. B · 2023
    Article
  17. Article
  18. 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

1 author.

Per E M SiegbahnDepartment of Organic Chemistry, Arrhenius Laboratory, Stockholm University SE-106 91 Stockholm Sweden per.siegbahn@su.se.ORCID https://orcid.org/0000-0001-7787-1881

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During the past 20 years, quantum chemistry has grown to be a significant part in the investigation of mechanisms for redox-active enzymes. In our group we have developed an approach that has been applied to a large number of such systems. Hybrid density functional theory (hybrid DFT) has from the start of these investigations been the leading electronic structure tool. An understanding of how the method works in practice has significantly improved the accuracy and applicability. During the past ten years, it has been found that the results for redox enzymes mainly depend on the chosen fraction of exact exchange in the functional, and that a choice of 15% has worked best. The idea has therefore been to vary that fraction over a reasonable range and study the relative energy dependence. For modeling the enzymes, a cluster approach has been developed. In the present review the development of the method we used is described from its start in work on photosystem II, fifteen years ago. Examples from a few recent applications are described, where the metals have been iron, nickel, copper, cobalt or manganese. The results are in excellent agreement with available experiments, and a large number of new predictions have been made.

Identifiers

PMID35424322
PMCPMC8694229

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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.