Evidence map›Paper›PMID 32827196›Full record

ArticleAngewandte Chemie (International ed. in English)2020

Efficient Encounter Complex Formation and Electron Transfer to Cytochrome c Peroxidase with an Additional, Distant Electrostatic Binding Site.

Antonella Di Savino, Johannes M Foerster, Thijmen La Haye, Anneloes Blok, Monika Timmer, G Matthias Ullmann, Marcellus Ubbink

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Distinct association of HRAS and KRAS with MnMagnetic resonance letters · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. 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

7 authors.

Antonella Di SavinoLeiden University, Institute of Chemistry, Einsteinweg 55, 2333 CC, Leiden, Netherlands.ORCID 0000-0001-7673-6389
Johannes M FoersterUniversity of Bayreuth, Computational Biochemistry, Universitätsstraße 30, NW I, 95447, Bayreuth, Germany.ORCID 0000-0003-0442-9413
Thijmen La HayeLeiden University, Institute of Chemistry, Einsteinweg 55, 2333 CC, Leiden, Netherlands.
Anneloes BlokLeiden University, Institute of Chemistry, Einsteinweg 55, 2333 CC, Leiden, Netherlands.
Monika TimmerLeiden University, Institute of Chemistry, Einsteinweg 55, 2333 CC, Leiden, Netherlands.
G Matthias UllmannUniversity of Bayreuth, Computational Biochemistry, Universitätsstraße 30, NW I, 95447, Bayreuth, Germany.ORCID 0000-0002-6350-798X
Marcellus UbbinkLeiden University, Institute of Chemistry, Einsteinweg 55, 2333 CC, Leiden, Netherlands.ORCID 0000-0002-2615-6914

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Electrostatic interactions can strongly increase the efficiency of protein complex formation. The charge distribution in redox proteins is often optimized to steer a redox partner to the electron transfer active binding site. To test whether the optimized distribution is more important than the strength of the electrostatic interactions, an additional negative patch was introduced on the surface of cytochrome c peroxidase, away from the stereospecific binding site, and its effect on the encounter complex as well as the rate of complex formation was determined. Monte Carlo simulations and paramagnetic relaxation enhancement NMR experiments indicate that the partner, cytochrome c, interacts with the new patch. Unexpectedly, the rate of the active complex formation was not reduced, but rather slightly increased. The findings support the idea that for efficient protein complex formation the strength of the electrostatic interaction is more critical than an optimized charge distribution.

Indexed as

Binding SitesCytochrome-c PeroxidaseElectron TransportMolecular Dynamics SimulationMonte Carlo MethodProtein ConformationSaccharomyces cerevisiaeStatic ElectricityCytochrome-c Peroxidaseelectrostatic interactionsencounter complexesNMR spectroscopyparamagnetic relaxation enhancementprotein-protein interactions

Identifiers

PMID32827196
PMCPMC7756542

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LicenceCC BY-NC-ND
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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.