CER - Central Repository
Institute of Chemistry, Technology and Metallurgy
    • English
    • Српски
    • Српски (Serbia)
  • English 
    • English
    • Serbian (Cyrillic)
    • Serbian (Latin)
  • Login
View Item 
  •   CER
  • IHTM
  • Radovi istraživača / Researchers' publications
  • View Item
  •   CER
  • IHTM
  • Radovi istraživača / Researchers' publications
  • View Item
JavaScript is disabled for your browser. Some features of this site may not work without it.

Oxidation of 1,4-dihydropyridines catalyzed by recombinant bacterial laccase expressed in E. coli

Oksidacija 1,4-dihidropiridina katalizovana rekombinantnom bakterijskom lakazom eksprimiranom u E. coli

Thumbnail
2019
15_56SHDKI.pdf (536.0Kb)
Authors
Simić, Stefan
Božić, Nataša
Đokić, Lidija
Nikodinović-Runić, Jasmina
Opsenica, Igor
Conference object (Published version)
Metadata
Show full item record
Abstract
Laccases are a versatile class of enzymes with applications ranging from waste valorization to organic synthesis. We have tested whole-cell systems containing bacterial laccase as catalysts in the oxidation of 1,4-dihydropyridines. E. coli was used as the expression host for the cotA gene from Bacillus licheniformis, and the resulting whole-cell catalyst facilitated the oxidation of 1,4-dihydropyridines. It was found that multicopper oxidase CueO from the E. coli expression host also possesses catalytic activity in the oxidation of 1,4-dihydropyridines. The whole-cell biocatalyst expressing Bacillus licheniformis laccase was subsequently immobilized on bacterial nanocellulose and utilized in the same transformation, retaining 37 % of its original activity after three consecutive catalytic runs. This is the first report of a whole-cell catalytic system containing recombinant laccase for the oxidation of 1,4-dihydropyridines.
Lakaze predstavljalju raznoliku klasu enzima koja nalazi primenu od valorizacije otpada do organske sinteze. U ovom istraživanju ispitivane su cele ćelije koje sadrže bakterijsku lakazu kao katalizator u oksidaciji 1,4-dihidropiridina. Ekspresija cotA gena iz Bacillus licheniformis je izvršena u ćelijama E. coli i za nastali biokatalizator je ustanovljeno da ubrzava oksidaciju 1,4-dihidropiridina. Pored toga, ustanovljeno je da „multicopper“ oksidaza CueO iz E. coli takođe poseduje aktivnost prema oksidaciji 1,4-dihidropiridina. Ekspresioni sistem koji sadrži lakazu iz bakterije Bacillus licheniformis zatim je imobilizovan na bakterijskoj nanocelulozi i upotrebljen je kao katalizator u istoj transformaciji. Takav katalizator je bilo moguće ponovo upotrebiti tri puta, nakon čega je njegova aktivnost iznosila 37 % od početne. Navedeno istraživanje predstavlja prvu primenu celih ćelija sa rekombinantnom lakazom u oksidaciji 1,4-dihidropiridina.
Keywords:
Laccases / catalysts / oxidation of 1,4-dihydropyridines
Source:
56th Meeting of the Serbian chemical Society - Book of Abstracts / 56. Savetovanje Srpskog hemijskog društva - Kratki izvodi radova, Niš 7-8.9. 2019., 2019, 88-
Publisher:
  • Serbian Chemical Society, Belgrade / Srpsko hemijsko društvo, Beograd
Funding / projects:
  • The synthesis of aminoquinoline-based antimalarials and botulinum neurotoxin A inhibitors (RS-172008)

ISBN: 978-86-7132-073-3

[ Google Scholar ]
Handle
https://hdl.handle.net/21.15107/rcub_cer_3302
URI
https://www.shd.org.rs/index.php/abstracts-56
https://cer.ihtm.bg.ac.rs/handle/123456789/3302
Collections
  • Radovi istraživača / Researchers' publications
Institution/Community
IHTM
TY  - CONF
AU  - Simić, Stefan
AU  - Božić, Nataša
AU  - Đokić, Lidija
AU  - Nikodinović-Runić, Jasmina
AU  - Opsenica, Igor
PY  - 2019
UR  - https://www.shd.org.rs/index.php/abstracts-56
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3302
AB  - Laccases are a versatile class of enzymes with applications ranging from waste valorization to organic synthesis. We have tested whole-cell systems containing bacterial laccase as catalysts in the oxidation of 1,4-dihydropyridines. E. coli was used as the expression host for the cotA gene from Bacillus licheniformis, and the resulting whole-cell catalyst facilitated the oxidation of 1,4-dihydropyridines. It was found that multicopper oxidase CueO from the E. coli expression host also possesses catalytic activity in the oxidation of 1,4-dihydropyridines. The whole-cell biocatalyst expressing Bacillus licheniformis laccase was subsequently immobilized on bacterial nanocellulose and utilized in the same transformation, retaining 37 % of its original activity after three consecutive catalytic runs. This is the first report of a whole-cell catalytic system containing recombinant laccase for the oxidation of 1,4-dihydropyridines.
AB  - Lakaze predstavljalju raznoliku klasu enzima koja nalazi primenu od valorizacije otpada do organske sinteze. U ovom istraživanju ispitivane su cele ćelije koje sadrže bakterijsku lakazu kao katalizator u oksidaciji 1,4-dihidropiridina. Ekspresija cotA gena iz Bacillus licheniformis je izvršena u ćelijama E. coli i za nastali biokatalizator je ustanovljeno da ubrzava oksidaciju 1,4-dihidropiridina. Pored toga, ustanovljeno je da „multicopper“ oksidaza CueO iz E. coli takođe poseduje aktivnost prema oksidaciji 1,4-dihidropiridina. Ekspresioni sistem koji sadrži lakazu iz bakterije Bacillus licheniformis zatim je imobilizovan na bakterijskoj nanocelulozi i upotrebljen je kao katalizator u istoj transformaciji. Takav katalizator je bilo moguće ponovo upotrebiti tri puta, nakon čega je njegova aktivnost iznosila 37 % od početne. Navedeno istraživanje predstavlja prvu primenu celih ćelija sa rekombinantnom lakazom u oksidaciji 1,4-dihidropiridina.
PB  - Serbian Chemical Society, Belgrade / Srpsko hemijsko društvo, Beograd
C3  - 56th Meeting of the Serbian chemical Society - Book of Abstracts / 56. Savetovanje Srpskog hemijskog društva - Kratki izvodi radova, Niš 7-8.9. 2019.
T1  - Oxidation of 1,4-dihydropyridines catalyzed by recombinant bacterial laccase expressed in E. coli
T1  - Oksidacija 1,4-dihidropiridina katalizovana rekombinantnom bakterijskom lakazom eksprimiranom u E. coli
SP  - 88
UR  - https://hdl.handle.net/21.15107/rcub_cer_3302
ER  - 
@conference{
author = "Simić, Stefan and Božić, Nataša and Đokić, Lidija and Nikodinović-Runić, Jasmina and Opsenica, Igor",
year = "2019",
abstract = "Laccases are a versatile class of enzymes with applications ranging from waste valorization to organic synthesis. We have tested whole-cell systems containing bacterial laccase as catalysts in the oxidation of 1,4-dihydropyridines. E. coli was used as the expression host for the cotA gene from Bacillus licheniformis, and the resulting whole-cell catalyst facilitated the oxidation of 1,4-dihydropyridines. It was found that multicopper oxidase CueO from the E. coli expression host also possesses catalytic activity in the oxidation of 1,4-dihydropyridines. The whole-cell biocatalyst expressing Bacillus licheniformis laccase was subsequently immobilized on bacterial nanocellulose and utilized in the same transformation, retaining 37 % of its original activity after three consecutive catalytic runs. This is the first report of a whole-cell catalytic system containing recombinant laccase for the oxidation of 1,4-dihydropyridines., Lakaze predstavljalju raznoliku klasu enzima koja nalazi primenu od valorizacije otpada do organske sinteze. U ovom istraživanju ispitivane su cele ćelije koje sadrže bakterijsku lakazu kao katalizator u oksidaciji 1,4-dihidropiridina. Ekspresija cotA gena iz Bacillus licheniformis je izvršena u ćelijama E. coli i za nastali biokatalizator je ustanovljeno da ubrzava oksidaciju 1,4-dihidropiridina. Pored toga, ustanovljeno je da „multicopper“ oksidaza CueO iz E. coli takođe poseduje aktivnost prema oksidaciji 1,4-dihidropiridina. Ekspresioni sistem koji sadrži lakazu iz bakterije Bacillus licheniformis zatim je imobilizovan na bakterijskoj nanocelulozi i upotrebljen je kao katalizator u istoj transformaciji. Takav katalizator je bilo moguće ponovo upotrebiti tri puta, nakon čega je njegova aktivnost iznosila 37 % od početne. Navedeno istraživanje predstavlja prvu primenu celih ćelija sa rekombinantnom lakazom u oksidaciji 1,4-dihidropiridina.",
publisher = "Serbian Chemical Society, Belgrade / Srpsko hemijsko društvo, Beograd",
journal = "56th Meeting of the Serbian chemical Society - Book of Abstracts / 56. Savetovanje Srpskog hemijskog društva - Kratki izvodi radova, Niš 7-8.9. 2019.",
title = "Oxidation of 1,4-dihydropyridines catalyzed by recombinant bacterial laccase expressed in E. coli, Oksidacija 1,4-dihidropiridina katalizovana rekombinantnom bakterijskom lakazom eksprimiranom u E. coli",
pages = "88",
url = "https://hdl.handle.net/21.15107/rcub_cer_3302"
}
Simić, S., Božić, N., Đokić, L., Nikodinović-Runić, J.,& Opsenica, I.. (2019). Oxidation of 1,4-dihydropyridines catalyzed by recombinant bacterial laccase expressed in E. coli. in 56th Meeting of the Serbian chemical Society - Book of Abstracts / 56. Savetovanje Srpskog hemijskog društva - Kratki izvodi radova, Niš 7-8.9. 2019.
Serbian Chemical Society, Belgrade / Srpsko hemijsko društvo, Beograd., 88.
https://hdl.handle.net/21.15107/rcub_cer_3302
Simić S, Božić N, Đokić L, Nikodinović-Runić J, Opsenica I. Oxidation of 1,4-dihydropyridines catalyzed by recombinant bacterial laccase expressed in E. coli. in 56th Meeting of the Serbian chemical Society - Book of Abstracts / 56. Savetovanje Srpskog hemijskog društva - Kratki izvodi radova, Niš 7-8.9. 2019.. 2019;:88.
https://hdl.handle.net/21.15107/rcub_cer_3302 .
Simić, Stefan, Božić, Nataša, Đokić, Lidija, Nikodinović-Runić, Jasmina, Opsenica, Igor, "Oxidation of 1,4-dihydropyridines catalyzed by recombinant bacterial laccase expressed in E. coli" in 56th Meeting of the Serbian chemical Society - Book of Abstracts / 56. Savetovanje Srpskog hemijskog društva - Kratki izvodi radova, Niš 7-8.9. 2019. (2019):88,
https://hdl.handle.net/21.15107/rcub_cer_3302 .

DSpace software copyright © 2002-2015  DuraSpace
About CeR – Central Repository | Send Feedback

re3dataOpenAIRERCUB
 

 

All of DSpaceInstitutions/communitiesAuthorsTitlesSubjectsThis institutionAuthorsTitlesSubjects

Statistics

View Usage Statistics

DSpace software copyright © 2002-2015  DuraSpace
About CeR – Central Repository | Send Feedback

re3dataOpenAIRERCUB