Dihydropyrimidinase from Saccharomyces kluyveri can hydrolyse polyamides

In Saccharomyces kluyveri, dihydropyrimidinase (DHPaseSK) is involved in the pyrimidine degradation pathway, which includes the reversible ring cleavage between nitrogen 3 and carbon 4 of 5,6-dihydrouracil. In this study, DPHaseSK was successfully cloned and expressed in E. coli BL-21 Gold (DE3) wit...

Full description

Bibliographic Details
Main Authors: Felice Quartinello, Raditya Subagia, Sabine Zitzenbacher, Johanna Reich, Robert Vielnascher, Erik Becher, Mélanie Hall, Doris Ribitsch, Georg M. Guebitz
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-04-01
Series:Frontiers in Bioengineering and Biotechnology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fbioe.2023.1158226/full
_version_ 1797839105061552128
author Felice Quartinello
Felice Quartinello
Raditya Subagia
Sabine Zitzenbacher
Johanna Reich
Robert Vielnascher
Erik Becher
Mélanie Hall
Mélanie Hall
Doris Ribitsch
Doris Ribitsch
Georg M. Guebitz
Georg M. Guebitz
author_facet Felice Quartinello
Felice Quartinello
Raditya Subagia
Sabine Zitzenbacher
Johanna Reich
Robert Vielnascher
Erik Becher
Mélanie Hall
Mélanie Hall
Doris Ribitsch
Doris Ribitsch
Georg M. Guebitz
Georg M. Guebitz
author_sort Felice Quartinello
collection DOAJ
description In Saccharomyces kluyveri, dihydropyrimidinase (DHPaseSK) is involved in the pyrimidine degradation pathway, which includes the reversible ring cleavage between nitrogen 3 and carbon 4 of 5,6-dihydrouracil. In this study, DPHaseSK was successfully cloned and expressed in E. coli BL-21 Gold (DE3) with and without affinity tags. Thereby, the Strep-tag enabled fastest purification and highest specific activity (9.5 ± 0.5 U/mg). The biochemically characterized DHPaseSK_Strep had similar kinetic parameters (Kcat/Km) on 5,6-dihydrouracil (DHU) and para-nitroacetanilide respectively, with 7,229 and 4060 M−1 s−1. The hydrolytic ability of DHPaseSK_Strep to polyamides (PA) was tested on PA consisting of monomers with different chain length (PA-6, PA-6,6, PA-4,6, PA-4,10 and PA-12). According to LC-MS/TOF analysis, DHPaseSK_Strep showed a preference for films containing the shorter chain monomers (e.g., PA-4,6). In contrast, an amidase from Nocardia farcinica (NFpolyA) showed some preference for PA consisting of longer chain monomers. In conclusion, in this work DHPaseSK_Strep was demonstrated to be able to cleave amide bonds in synthetic polymers, which can be an important basis for development of functionalization and recycling processes for polyamide containing materials.
first_indexed 2024-04-09T15:51:50Z
format Article
id doaj.art-43bb705ef75f44a5a6156ce252e62b69
institution Directory Open Access Journal
issn 2296-4185
language English
last_indexed 2024-04-09T15:51:50Z
publishDate 2023-04-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Bioengineering and Biotechnology
spelling doaj.art-43bb705ef75f44a5a6156ce252e62b692023-04-26T05:54:24ZengFrontiers Media S.A.Frontiers in Bioengineering and Biotechnology2296-41852023-04-011110.3389/fbioe.2023.11582261158226Dihydropyrimidinase from Saccharomyces kluyveri can hydrolyse polyamidesFelice Quartinello0Felice Quartinello1Raditya Subagia2Sabine Zitzenbacher3Johanna Reich4Robert Vielnascher5Erik Becher6Mélanie Hall7Mélanie Hall8Doris Ribitsch9Doris Ribitsch10Georg M. Guebitz11Georg M. Guebitz12Austrian Centre of Industrial Biotechnology, Tulln an der Donau, AustriaDepartment of Agrobiotechnology, Institute of Environmental Biotechnology, IFA-Tulln, University of Natural Resources and Life Sciences, Vienna, AustriaAustrian Centre of Industrial Biotechnology, Tulln an der Donau, AustriaAustrian Centre of Industrial Biotechnology, Tulln an der Donau, AustriaAustrian Centre of Industrial Biotechnology, Tulln an der Donau, AustriaAustrian Centre of Industrial Biotechnology, Tulln an der Donau, AustriaInstitute of Chemistry, University of Graz, Graz, AustriaInstitute of Chemistry, University of Graz, Graz, AustriaBioHealth, University of Graz, Graz, AustriaAustrian Centre of Industrial Biotechnology, Tulln an der Donau, AustriaDepartment of Agrobiotechnology, Institute of Environmental Biotechnology, IFA-Tulln, University of Natural Resources and Life Sciences, Vienna, AustriaAustrian Centre of Industrial Biotechnology, Tulln an der Donau, AustriaDepartment of Agrobiotechnology, Institute of Environmental Biotechnology, IFA-Tulln, University of Natural Resources and Life Sciences, Vienna, AustriaIn Saccharomyces kluyveri, dihydropyrimidinase (DHPaseSK) is involved in the pyrimidine degradation pathway, which includes the reversible ring cleavage between nitrogen 3 and carbon 4 of 5,6-dihydrouracil. In this study, DPHaseSK was successfully cloned and expressed in E. coli BL-21 Gold (DE3) with and without affinity tags. Thereby, the Strep-tag enabled fastest purification and highest specific activity (9.5 ± 0.5 U/mg). The biochemically characterized DHPaseSK_Strep had similar kinetic parameters (Kcat/Km) on 5,6-dihydrouracil (DHU) and para-nitroacetanilide respectively, with 7,229 and 4060 M−1 s−1. The hydrolytic ability of DHPaseSK_Strep to polyamides (PA) was tested on PA consisting of monomers with different chain length (PA-6, PA-6,6, PA-4,6, PA-4,10 and PA-12). According to LC-MS/TOF analysis, DHPaseSK_Strep showed a preference for films containing the shorter chain monomers (e.g., PA-4,6). In contrast, an amidase from Nocardia farcinica (NFpolyA) showed some preference for PA consisting of longer chain monomers. In conclusion, in this work DHPaseSK_Strep was demonstrated to be able to cleave amide bonds in synthetic polymers, which can be an important basis for development of functionalization and recycling processes for polyamide containing materials.https://www.frontiersin.org/articles/10.3389/fbioe.2023.1158226/fullpolyamidehydrolysisenzymesurface functionalizationSaccharomyces kluyveridihydropyrimidinase
spellingShingle Felice Quartinello
Felice Quartinello
Raditya Subagia
Sabine Zitzenbacher
Johanna Reich
Robert Vielnascher
Erik Becher
Mélanie Hall
Mélanie Hall
Doris Ribitsch
Doris Ribitsch
Georg M. Guebitz
Georg M. Guebitz
Dihydropyrimidinase from Saccharomyces kluyveri can hydrolyse polyamides
Frontiers in Bioengineering and Biotechnology
polyamide
hydrolysis
enzyme
surface functionalization
Saccharomyces kluyveri
dihydropyrimidinase
title Dihydropyrimidinase from Saccharomyces kluyveri can hydrolyse polyamides
title_full Dihydropyrimidinase from Saccharomyces kluyveri can hydrolyse polyamides
title_fullStr Dihydropyrimidinase from Saccharomyces kluyveri can hydrolyse polyamides
title_full_unstemmed Dihydropyrimidinase from Saccharomyces kluyveri can hydrolyse polyamides
title_short Dihydropyrimidinase from Saccharomyces kluyveri can hydrolyse polyamides
title_sort dihydropyrimidinase from saccharomyces kluyveri can hydrolyse polyamides
topic polyamide
hydrolysis
enzyme
surface functionalization
Saccharomyces kluyveri
dihydropyrimidinase
url https://www.frontiersin.org/articles/10.3389/fbioe.2023.1158226/full
work_keys_str_mv AT felicequartinello dihydropyrimidinasefromsaccharomyceskluyvericanhydrolysepolyamides
AT felicequartinello dihydropyrimidinasefromsaccharomyceskluyvericanhydrolysepolyamides
AT radityasubagia dihydropyrimidinasefromsaccharomyceskluyvericanhydrolysepolyamides
AT sabinezitzenbacher dihydropyrimidinasefromsaccharomyceskluyvericanhydrolysepolyamides
AT johannareich dihydropyrimidinasefromsaccharomyceskluyvericanhydrolysepolyamides
AT robertvielnascher dihydropyrimidinasefromsaccharomyceskluyvericanhydrolysepolyamides
AT erikbecher dihydropyrimidinasefromsaccharomyceskluyvericanhydrolysepolyamides
AT melaniehall dihydropyrimidinasefromsaccharomyceskluyvericanhydrolysepolyamides
AT melaniehall dihydropyrimidinasefromsaccharomyceskluyvericanhydrolysepolyamides
AT dorisribitsch dihydropyrimidinasefromsaccharomyceskluyvericanhydrolysepolyamides
AT dorisribitsch dihydropyrimidinasefromsaccharomyceskluyvericanhydrolysepolyamides
AT georgmguebitz dihydropyrimidinasefromsaccharomyceskluyvericanhydrolysepolyamides
AT georgmguebitz dihydropyrimidinasefromsaccharomyceskluyvericanhydrolysepolyamides