Evidence map›Paper›PMID 35935485›Full record

ArticleFrontiers in bioengineering and biotechnology2022

Molecular and Biochemical Differences of the Tandem and Cold-Adapted PET Hydrolases Ple628 and Ple629, Isolated From a Marine Microbial Consortium.

Ingrid E Meyer Cifuentes, Pan Wu, Yipei Zhao, Weidong Liu, Meina Neumann-Schaal, Lara Pfaff, Justyna Barys, Zhishuai Li, Jian Gao, Xu Han and 3 more

Abstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  4. Article
  5. Microbial plastic degradation: enzymes, pathways, challenges, and perspectives.Microbiology and molecular biology reviews : MMBR · 2025
    Review
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  17. Engineering the catalytic activity of an Antarctic PET-degrading enzyme by loop exchange.Protein science : a publication of the Protein Society · 2023
    Article
  18. Article
  19. Article
  20. Investigation of the halophilic PET hydrolase PET6 from Vibrio gazogenes.Protein science : a publication of the Protein Society · 2022
    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

13 authors.

Ingrid E Meyer CifuentesJunior Research Group Microbial Biotechnology, Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures, Braunschweig, Germany.
Pan WuTianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.
Yipei ZhaoTianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.
Weidong LiuTianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.
Meina Neumann-SchaalResearch Group Metabolomics, Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures, Braunschweig, Germany.
Lara PfaffJunior Research Group Plastic Biodegradation, Institute of Biochemistry, Department of Biotechnology and Enzyme Catalysis, University of Greifswald, Greifswald, Germany.
Justyna BarysJunior Research Group Microbial Biotechnology, Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures, Braunschweig, Germany.
Zhishuai LiTianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.
Jian GaoTianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.
Xu HanTianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences, Tianjin, China.
Uwe T BornscheuerDepartment of Biotechnology and Enzyme Catalysis, Institute of Biochemistry, University of Greifswald, Greifswald, Germany.
Ren WeiJunior Research Group Plastic Biodegradation, Institute of Biochemistry, Department of Biotechnology and Enzyme Catalysis, University of Greifswald, Greifswald, Germany.
Başak ÖztürkJunior Research Group Microbial Biotechnology, Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures, Braunschweig, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polybutylene adipate terephthalate (PBAT) is a biodegradable alternative to polyethylene and can be broadly used in various applications. These polymers can be degraded by hydrolases of terrestrial and aquatic origin. In a previous study, we identified tandem PETase-like hydrolases (Ples) from the marine microbial consortium I1 that were highly expressed when a PBAT blend was supplied as the only carbon source. In this study, the tandem Ples, Ple628 and Ple629, were recombinantly expressed and characterized. Both enzymes are mesophilic and active on a wide range of oligomers. The activities of the Ples differed greatly when model substrates, PBAT-modified polymers or PET nanoparticles were supplied. Ple629 was always more active than Ple628. Crystal structures of Ple628 and Ple629 revealed a structural similarity to other PETases and can be classified as member of the PETases IIa subclass, α/β hydrolase superfamily. Our results show that the predicted functions of Ple628 and Ple629 agree with the bioinformatic predictions, and these enzymes play a significant role in the plastic degradation by the consortium.

Indexed as

biodegradable plasticsmarine biodegradationPETase activityPETase-like enzymestandem PETases

Identifiers

PMID35935485
PMCPMC9350882

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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.