Evidence map›Paper›PMID 33559612›Full record

ArticleActa crystallographica. Section D, Structural biology2021

Crystal structures of the selenoprotein glutathione peroxidase 4 in its apo form and in complex with the covalently bound inhibitor ML162.

Dieter Moosmayer, André Hilpmann, Jutta Hoffmann, Lennart Schnirch, Katja Zimmermann, Volker Badock, Laura Furst, John K Eaton, Vasanthi S Viswanathan, Stuart L Schreiber and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Acta crystallographica. Section D, Structural biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
9.0field-weighted citation impact, top 1% of its field
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

50 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. A Crystalline and Thermally Stable Selenocysteine Selenenic Acid.Angewandte Chemie (International ed. in English) · 2026
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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

12 authors at 2 institutions in 2 countries.

Dieter MoosmayerResearch and Development, Pharmaceuticals, Bayer AG, 13353 Berlin, Germany.
André HilpmannResearch and Development, Pharmaceuticals, Bayer AG, 13353 Berlin, Germany.
Jutta HoffmannResearch and Development, Pharmaceuticals, Bayer AG, 13353 Berlin, Germany.
Lennart SchnirchResearch and Development, Pharmaceuticals, Bayer AG, 13353 Berlin, Germany.
Katja ZimmermannResearch and Development, Pharmaceuticals, Bayer AG, 13353 Berlin, Germany.
Volker BadockResearch and Development, Pharmaceuticals, Bayer AG, 13353 Berlin, Germany.ORCID 0000-0002-5437-3916
Laura FurstBroad Institute, Cambridge, Massachusetts, USA.
John K EatonBroad Institute, Cambridge, Massachusetts, USA.ORCID 0000-0003-4633-5546
Vasanthi S ViswanathanBroad Institute, Cambridge, Massachusetts, USA.
Stuart L SchreiberBroad Institute, Cambridge, Massachusetts, USA.
Stefan GradlResearch and Development, Pharmaceuticals, Bayer AG, 13353 Berlin, Germany.
Roman C HilligResearch and Development, Pharmaceuticals, Bayer AG, 13353 Berlin, Germany.ORCID 0000-0001-6267-7250
Bayer (Germany) · DEBroad Institute · US

Funding

Studies of Materials with Physiological PropertiesR35GM127045 · NIGMS · BROAD INSTITUTE, INC. · PI SCHREIBER, STUART L · 2018 to 2022
$3.2M
NIGMS NIH HHS R35 GM127045
6 · The paper itself

Abstract

Wild-type human glutathione peroxidase 4 (GPX4) was co-expressed with SBP2 (selenocysteine insertion sequence-binding protein 2) in human HEK cells to achieve efficient production of this selenocysteine-containing enzyme on a preparative scale for structural biology. The protein was purified and crystallized, and the crystal structure of the wild-type form of GPX4 was determined at 1.0 Å resolution. The overall fold and the active site are conserved compared with previously determined crystal structures of mutated forms of GPX4. A mass-spectrometry-based approach was developed to monitor the reaction of the active-site selenocysteine Sec46 with covalent inhibitors. This, together with the introduction of a surface mutant (Cys66Ser), enabled the crystal structure determination of GPX4 in complex with the covalent inhibitor ML162 [(S)-enantiomer]. The mass-spectrometry-based approach described here opens the path to further co-complex crystal structures of this potential cancer drug target in complex with covalent inhibitors.

Indexed as

Enzyme InhibitorsPhospholipid Hydroperoxide Glutathione PeroxidaseCrystallography, X-RayHEK293 CellsHumansProtein BindingProtein ConformationEnzyme InhibitorsPhospholipid Hydroperoxide Glutathione Peroxidaseanti-oxidative defense systemcovalent inhibitorsferroptosisglutathione peroxidase 4GPX4ML162oxidoreductases

Identifiers

PMID33559612
PMCPMC7869902
OpenAlexW3124562558

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.