Evidence map›Paper›PMID 28178309›Full record

ArticlePloS one2017

Ligand binding at the A-cluster in full-length or truncated acetyl-CoA synthase studied by X-ray absorption spectroscopy.

Peer Schrapers, Julia Ilina, Christina M Gregg, Stefan Mebs, Jae-Hun Jeoung, Holger Dau, Holger Dobbek, Michael Haumann

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

Peer SchrapersDepartment of Physics, Freie Universität Berlin, Berlin, Germany.
Julia IlinaInstitute of Biology, Structural Biology/Biochemistry, Humboldt-Universität zu Berlin, Berlin, Germany.
Christina M GreggInstitute of Biology, Structural Biology/Biochemistry, Humboldt-Universität zu Berlin, Berlin, Germany.
Stefan MebsDepartment of Physics, Freie Universität Berlin, Berlin, Germany.
Jae-Hun JeoungInstitute of Biology, Structural Biology/Biochemistry, Humboldt-Universität zu Berlin, Berlin, Germany.
Holger DauDepartment of Physics, Freie Universität Berlin, Berlin, Germany.
Holger DobbekInstitute of Biology, Structural Biology/Biochemistry, Humboldt-Universität zu Berlin, Berlin, Germany.
Michael HaumannDepartment of Physics, Freie Universität Berlin, Berlin, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacteria integrate CO2 reduction and acetyl coenzyme-A (CoA) synthesis in the Wood-Ljungdal pathway. The acetyl-CoA synthase (ACS) active site is a [4Fe4S]-[NiNi] complex (A-cluster). The dinickel site structure (with proximal, p, and distal, d, ions) was studied by X-ray absorption spectroscopy in ACS variants comprising all three protein domains or only the C-terminal domain with the A-cluster. Both variants showed two square-planar Ni(II) sites and an OH- bound at Ni(II)p in oxidized enzyme and a H2O at Ni(I)p in reduced enzyme; a Ni(I)p-CO species was induced by CO incubation and a Ni(II)-CH3- species with an additional water ligand by a methyl group donor. These findings render a direct effect of the N-terminal and middle domains on the A-cluster structure unlikely.

Indexed as

LigandsX-Ray Absorption SpectroscopyAcetate-CoA LigaseCatalytic DomainMetalsModels, MolecularMolecular ConformationMutationProtein BindingAcetate-CoA LigaseLigandsMetals

Identifiers

PMID28178309
PMCPMC5298270

What OpenQuestion holds

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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.