Evidence map›Paper›PMID 26205819›Full record

ArticleThe Journal of biological chemistry2015

Characterization of Dye-decolorizing Peroxidase (DyP) from Thermomonospora curvata Reveals Unique Catalytic Properties of A-type DyPs.

Chao Chen, Ruben Shrestha, Kaimin Jia, Philip F Gao, Brian V Geisbrecht, Stefan H Bossmann, Jishu Shi, Ping Li

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
10.3field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 128 citations in OpenAlex.

  1. Review
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  4. Encapsulins: catalysis inside a shell.Current opinion in microbiology · 2025
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  12. Unexpected diversity of dye-decolorizing peroxidases.Biochemistry and biophysics reports · 2023
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Aspartate or arginine? Validated redox state X-ray structures elucidate mechanistic subtleties of FeJournal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2021
    Review
  20. Cryptic metabolisms in anoxic subseafloor sediment.Environmental microbiology reports · 2021
    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 at 1 institution in 1 country.

Chao ChenFrom the Departments of Chemistry.
Ruben ShresthaFrom the Departments of Chemistry.
Kaimin JiaFrom the Departments of Chemistry.
Philip F Gaothe Protein Production Group, University of Kansas, Lawrence, Kansas 66045.
Brian V GeisbrechtBiochemistry and Molecular Biophysics, and.
Stefan H BossmannFrom the Departments of Chemistry.
Jishu ShiAnatomy and Physiology, Kansas State University, Manhattan, Kansas 66506 and.
Ping LiFrom the Departments of Chemistry, pli@ksu.edu.
Institute of Molecular Biology and Biophysics · RU

Funding

Protein Structure Laboratory P30GM110761 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI HANZLIK, ROBERT P · 2014 to 2018
$5.6M
NIGMS NIH HHS P30 GM110761NIGMS NIH HHS P30GM110761
6 · The paper itself

Abstract

Dye-decolorizing peroxidases (DyPs) comprise a new family of heme peroxidases, which has received much attention due to their potential applications in lignin degradation. A new DyP from Thermomonospora curvata (TcDyP) was identified and characterized. Unlike other A-type enzymes, TcDyP is highly active toward a wide range of substrates including model lignin compounds, in which the catalytic efficiency with ABTS (kcat(app)/Km(app) = (1.7 × 10(7)) m(-1) s(-1)) is close to that of fungal DyPs. Stopped-flow spectroscopy was employed to elucidate the transient intermediates as well as the catalytic cycle involving wild-type (wt) and mutant TcDyPs. Although residues Asp(220) and Arg(327) are found necessary for compound I formation, His(312) is proposed to play roles in compound II reduction. Transient kinetics of hydroquinone (HQ) oxidation by wt-TcDyP showed that conversion of the compound II to resting state is a rate-limiting step, which will explain the contradictory observation made with the aspartate mutants of A-type DyPs. Moreover, replacement of His(312) and Arg(327) has significant effects on the oligomerization and redox potential (E°') of the enzyme. Both mutants were found to promote the formation of dimeric state and to shift E°' to a more negative potential. Not only do these results reveal the unique catalytic property of the A-type DyPs, but they will also facilitate the development of these enzymes as lignin degraders.

Indexed as

Models, ChemicalProtein MultimerizationActinobacteriaBacterial ProteinsCatalysisKineticsLigninOxidation-ReductionPeroxidaseBacterial ProteinsLigninPeroxidasedye-decolorizing peroxidaseenzyme kineticshemelignin degradationoligomerizationoxidation-reduction (redox)stopped-flow spectroscopy

Identifiers

PMID26205819
PMCPMC4645587
OpenAlexW1473670137

What OpenQuestion holds

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Read underepoch 390

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.