Evidence map›Paper›PMID 23115132›Full record

ArticleJournal of computational chemistry2013

Calculating standard reduction potentials of [4Fe-4S] proteins.

Bradley Scott Perrin, Shuqiang Niu, Toshiko Ichiye

Abstract read
In one paragraph

Article in Journal of computational chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Theoretical Modeling of Redox Potentials of Biomolecules.Molecules (Basel, Switzerland) · 2022
    Review
  5. Article
  6. The NMR contribution to protein-protein networking in Fe-S protein maturation.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2018
    Review
  7. Article
  8. Protein dynamics and the all-ferrous [Fe4 S4 ] cluster in the nitrogenase iron protein.Protein science : a publication of the Protein Society · 2016
    Article
  9. Article
  10. Article
  11. Identifying sequence determinants of reduction potentials of metalloproteins.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2013
    Article
  12. Article
  13. Characterizing the effects of the protein environment on the reduction potentials of metalloproteins.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2013
    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.

Bradley Scott PerrinDepartment of Chemistry, Georgetown University, Box 571227, Washington, DC 20057-1227, USA.
Shuqiang Niu
Toshiko Ichiye

Funding

COMPUTER SIMULATIONS OF ELECTRON TRANSFER PROTEINSR01GM045303 · NIGMS · WASHINGTON STATE UNIVERSITY · PI ICHIYE, TOSHIKO · 1997 to 2013
$3.3M
COMPUTER SIMULATIONS OF ELECTRON TRANSFER PROTEINSR29GM045303 · NIGMS · WASHINGTON STATE UNIVERSITY · PI ICHIYE, TOSHIKO · 1992 to 1997
–
FIC NIH HHS Y99 TW999999FIC NIH HHS Z99-TW999999-03Intramural NIH HHSNIGMS NIH HHS GM045303NIGMS NIH HHS R01 GM045303
6 · The paper itself

Abstract

The oxidation-reduction potentials of electron transfer proteins determine the driving forces for their electron transfer reactions. Although the type of redox site determines the intrinsic energy required to add or remove an electron, the electrostatic interaction energy between the redox site and its surrounding environment can greatly shift the redox potentials. Here, a method for calculating the reduction potential versus the standard hydrogen electrode, E°, of a metalloprotein using a combination of density functional theory and continuum electrostatics is presented. This work focuses on the methodology for the continuum electrostatics calculations, including various factors that may affect the accuracy. The calculations are demonstrated using crystal structures of six homologous HiPIPs, which give E° that are in excellent agreement with experimental results.

Indexed as

Electron TransportIron-Sulfur ProteinsModels, MolecularMolecular StructureOxidation-ReductionQuantum TheoryThermodynamicsIron-Sulfur Proteins

Identifiers

PMID23115132
PMCPMC3570669

What OpenQuestion holds

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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.