Evidence map›Paper›PMID 26214846›Full record

ArticlePloS one2015

Est16, a New Esterase Isolated from a Metagenomic Library of a Microbial Consortium Specializing in Diesel Oil Degradation.

Mariana Rangel Pereira, Gustavo Fernando Mercaldi, Thaís Carvalho Maester, Andrea Balan, Eliana Gertrudes de Macedo Lemos

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 34 citations in OpenAlex.

  1. Recombinant Esterase (BaCEApplied biochemistry and biotechnology · 2025
    Article
  2. Use of Taguchi design for optimization of diesel-oil biodegradation using consortium ofJournal of environmental health science & engineering · 2022
    Article
  3. Article
  4. From Data Mining ofMicroorganisms · 2021
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. 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

5 authors at 4 institutions in 1 country.

Mariana Rangel PereiraNational Laboratory of Biosciences (LNBio), Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, São Paulo State, Brazil; University of São Paulo, São Paulo, São Paulo State, Brazil; Department of Technology, São Paulo State University, Jaboticabal, São Paulo State, Brazil.
Gustavo Fernando MercaldiNational Laboratory of Biosciences (LNBio), Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, São Paulo State, Brazil; Institute of Biology, University of Campinas, Campinas, São Paulo State, Brazil.
Thaís Carvalho MaesterUniversity of São Paulo, São Paulo, São Paulo State, Brazil; Department of Technology, São Paulo State University, Jaboticabal, São Paulo State, Brazil.
Andrea BalanNational Laboratory of Biosciences (LNBio), Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, São Paulo State, Brazil; Department of Microbiology, Biomedical Sciences Institute II, University of São Paulo, São Paulo, São Paulo State, Brazil.
Eliana Gertrudes de Macedo LemosDepartment of Technology, São Paulo State University, Jaboticabal, São Paulo State, Brazil.
Brazilian Biosciences National Laboratory · BRBrazilian Center for Research in Energy and Materials · BRUniversidade de São Paulo · BRUniversidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipolytic enzymes have attracted attention from a global market because they show enormous biotechnological potential for applications such as detergent production, leather processing, cosmetics production, and use in perfumes and biodiesel. Due to the intense demand for biocatalysts, a metagenomic approach provides methods of identifying new enzymes. In this study, an esterase designated as Est16 was selected from 4224 clones of a fosmid metagenomic library, revealing an 87% amino acid identity with an esterase/lipase (accession number ADM63076.1) from an uncultured bacterium. Phylogenetic studies showed that the enzyme belongs to family V of bacterial lipolytic enzymes and has sequence and structural similarities with an aryl-esterase from Pseudomonas fluorescens and a patented Anti-Kazlauskas lipase (patent number US20050153404). The protein was expressed and purified as a highly soluble, thermally stable enzyme that showed a preference for basic pH. Est16 exhibited activity toward a wide range of substrates and the highest catalytic efficiency against p-nitrophenyl butyrate and p-nitrophenyl valerate. Est16 also showed tolerance to the presence of organic solvents, detergents and metals. Based on molecular modeling, we showed that the large alpha-beta domain is conserved in the patented enzymes but not the substrate pocket. Here, it was demonstrated that a metagenomic approach is suitable for discovering the lipolytic enzyme diversity and that Est16 has the biotechnological potential for use in industrial processes.

Indexed as

Biodegradation, EnvironmentalGasolineMetagenomicsMicrobial ConsortiaEnzyme StabilityEsterasesGene LibraryHydrogen-Ion ConcentrationKineticsLipaseLipolysisModels, MolecularPhylogenyProtein ConformationSubstrate SpecificityThermodynamicsEsterasesGasolineLipase

Identifiers

PMID26214846
PMCPMC4516351
OpenAlexW2195453043

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.