Evidence map›Paper›PMID 37019924›Full record

ArticleNature communications2023

Structure and function of the metagenomic plastic-degrading polyester hydrolase PHL7 bound to its product.

P Konstantin Richter, Paula Blázquez-Sánchez, Ziyue Zhao, Felipe Engelberger, Christian Wiebeler, Georg Künze, Ronny Frank, Dana Krinke, Emanuele Frezzotti, Yuliia Lihanova and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
7.0field-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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 96 citations in OpenAlex.

  1. Pooled it
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  11. A third type of PETase from the marine Halopseudomonas lineage.Protein science : a publication of the Protein Society · 2025
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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

15 authors at 2 institutions in 2 countries.

P Konstantin RichterInstitute of Bioanalytical Chemistry, Centre for Biotechnology and Biomedicine, Leipzig University, Leipzig, Germany.
Paula Blázquez-SánchezInstitute of Analytical Chemistry, Leipzig University, Leipzig, Germany.
Ziyue ZhaoInstitute of Analytical Chemistry, Leipzig University, Leipzig, Germany.
Felipe EngelbergerInstitute for Drug Discovery, Leipzig University Medical School, Leipzig, Germany.ORCID 0000-0002-1529-932X
Christian WiebelerInstitute of Analytical Chemistry, Leipzig University, Leipzig, Germany.ORCID 0000-0003-1286-0860
Georg KünzeInstitute for Drug Discovery, Leipzig University Medical School, Leipzig, Germany.ORCID 0000-0003-1799-346X
Ronny FrankCentre for Biotechnology and Biomedicine, Molecular Biological-Biochemical Processing Technology, Leipzig University, Leipzig, Germany.ORCID 0000-0001-5455-8497
Dana KrinkeCentre for Biotechnology and Biomedicine, Molecular Biological-Biochemical Processing Technology, Leipzig University, Leipzig, Germany.
Emanuele FrezzottiDepartment of Chemical Life and Environmental Sciences, University of Parma, Parma, Italy.
Yuliia LihanovaInstitute of Analytical Chemistry, Leipzig University, Leipzig, Germany.
Patricia FalkensteinInstitute of Analytical Chemistry, Leipzig University, Leipzig, Germany.ORCID 0000-0001-8332-688X
Jörg MatysikInstitute of Analytical Chemistry, Leipzig University, Leipzig, Germany.ORCID 0000-0002-7800-7443
Wolfgang ZimmermannInstitute of Analytical Chemistry, Leipzig University, Leipzig, Germany. wolfgang.zimmermann@uni-leipzig.de.ORCID 0000-0002-5730-6663
Norbert SträterInstitute of Bioanalytical Chemistry, Centre for Biotechnology and Biomedicine, Leipzig University, Leipzig, Germany. strater@bbz.uni-leipzig.de.ORCID 0000-0002-2001-0500
Christian SonnendeckerInstitute of Analytical Chemistry, Leipzig University, Leipzig, Germany. christian.sonnendecker@uni-leipzig.de.ORCID 0000-0001-7904-7343
Leipzig University · DEUniversity of Parma · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recently discovered metagenomic-derived polyester hydrolase PHL7 is able to efficiently degrade amorphous polyethylene terephthalate (PET) in post-consumer plastic waste. We present the cocrystal structure of this hydrolase with its hydrolysis product terephthalic acid and elucidate the influence of 17 single mutations on the PET-hydrolytic activity and thermal stability of PHL7. The substrate-binding mode of terephthalic acid is similar to that of the thermophilic polyester hydrolase LCC and deviates from the mesophilic IsPETase. The subsite I modifications L93F and Q95Y, derived from LCC, increased the thermal stability, while exchange of H185S, derived from IsPETase, reduced the stability of PHL7. The subsite II residue H130 is suggested to represent an adaptation for high thermal stability, whereas L210 emerged as the main contributor to the observed high PET-hydrolytic activity. Variant L210T showed significantly higher activity, achieving a degradation rate of 20 µm h

Indexed as

HydrolasesPhthalic AcidsPlasticsPolyethylene TerephthalatesHydrolasesPhthalic AcidsPlasticsPolyethylene Terephthalatesterephthalic acid

Identifiers

PMID37019924
PMCPMC10076380
OpenAlexW4362633922

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.