Evidence map›Paper›PMID 32531206›Full record

ArticleBiophysical journal2020

Chemical Exchange at the Trinuclear Copper Center of Small Laccase from Streptomyces coelicolor.

Rubin Dasgupta, Karthick B S S Gupta, Faezeh Nami, Huub J M de Groot, Gerard W Canters, Edgar J J Groenen, Marcellus Ubbink

Abstract read
In one paragraph

Article in Biophysical journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Does Tyrosine ProtectThe journal of physical chemistry. B · 2022
    Article
  4. The Resting Oxidized State of Small Laccase Analyzed with Paramagnetic NMR Spectroscopy.Chemphyschem : a European journal of chemical physics and physical chemistry · 2021
    Article
  5. 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.

Rubin DasguptaGorlaeus Laboratories, Leiden Institute of Chemistry, Leiden University, Leiden, The Netherlands.
Karthick B S S GuptaHuygens-Kammerlingh Onnes Laboratory, Leiden Institute of Physics, Leiden, The Netherlands.
Faezeh NamiGorlaeus Laboratories, Leiden Institute of Chemistry, Leiden University, Leiden, The Netherlands; Huygens-Kammerlingh Onnes Laboratory, Leiden Institute of Physics, Leiden, The Netherlands.
Huub J M de GrootGorlaeus Laboratories, Leiden Institute of Chemistry, Leiden University, Leiden, The Netherlands.
Gerard W CantersHuygens-Kammerlingh Onnes Laboratory, Leiden Institute of Physics, Leiden, The Netherlands.
Edgar J J GroenenHuygens-Kammerlingh Onnes Laboratory, Leiden Institute of Physics, Leiden, The Netherlands.
Marcellus UbbinkGorlaeus Laboratories, Leiden Institute of Chemistry, Leiden University, Leiden, The Netherlands. Electronic address: m.ubbink@chem.leidenuniv.nl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The trinuclear copper center (TNC) of laccase reduces oxygen to water with very little overpotential. The arrangement of the coppers and ligands in the TNC is known to be from many crystal structures, yet information about possible dynamics of the ligands is absent. Here, we report dynamics at the TNC of small laccase from Streptomyces coelicolor using paramagnetic NMR and electron paramagnetic resonance spectroscopy. Fermi contact-shifted resonances tentatively assigned to histidine Hδ1 display a two-state chemical exchange with exchange rates in the order of 100 s

Indexed as

Streptomyces coelicolorCopperElectron Spin Resonance SpectroscopyLaccaseMagnetic Resonance SpectroscopyCopperLaccase

Identifiers

PMID32531206
PMCPMC7335907

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Registered trials

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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.