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A New 1,5-Disubstituted Triazole DNA Backbone Mimic with Enhanced Polymerase Compatibility

[Image: see text] Triazole linkages (TLs) are mimics of the phosphodiester bond in oligonucleotides with applications in synthetic biology and biotechnology. Here we report the RuAAC-catalyzed synthesis of a novel 1,5-disubstituted triazole (TL2) dinucleoside phosphoramidite as well as its incorpora...

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Autores principales: Epple, Sven, Modi, Aman, Baker, Ysobel R., Wȩgrzyn, Ewa, Traoré, Diallo, Wanat, Przemyslaw, Tyburn, Agnes E. S., Shivalingam, Arun, Taemaitree, Lapatrada, El-Sagheer, Afaf H., Brown, Tom
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Chemical Society 2021
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8499026/
https://www.ncbi.nlm.nih.gov/pubmed/34546729
http://dx.doi.org/10.1021/jacs.1c08057
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author Epple, Sven
Modi, Aman
Baker, Ysobel R.
Wȩgrzyn, Ewa
Traoré, Diallo
Wanat, Przemyslaw
Tyburn, Agnes E. S.
Shivalingam, Arun
Taemaitree, Lapatrada
El-Sagheer, Afaf H.
Brown, Tom
author_facet Epple, Sven
Modi, Aman
Baker, Ysobel R.
Wȩgrzyn, Ewa
Traoré, Diallo
Wanat, Przemyslaw
Tyburn, Agnes E. S.
Shivalingam, Arun
Taemaitree, Lapatrada
El-Sagheer, Afaf H.
Brown, Tom
author_sort Epple, Sven
collection PubMed
description [Image: see text] Triazole linkages (TLs) are mimics of the phosphodiester bond in oligonucleotides with applications in synthetic biology and biotechnology. Here we report the RuAAC-catalyzed synthesis of a novel 1,5-disubstituted triazole (TL2) dinucleoside phosphoramidite as well as its incorporation into oligonucleotides and compare its DNA polymerase replication competency with other TL analogues. We demonstrate that TL2 has superior replication kinetics to these analogues and is accurately replicated by polymerases. Derived structure–biocompatibility relationships show that linker length and the orientation of a hydrogen bond acceptor are critical and provide further guidance for the rational design of artificial biocompatible nucleic acid backbones.
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spelling pubmed-84990262021-10-12 A New 1,5-Disubstituted Triazole DNA Backbone Mimic with Enhanced Polymerase Compatibility Epple, Sven Modi, Aman Baker, Ysobel R. Wȩgrzyn, Ewa Traoré, Diallo Wanat, Przemyslaw Tyburn, Agnes E. S. Shivalingam, Arun Taemaitree, Lapatrada El-Sagheer, Afaf H. Brown, Tom J Am Chem Soc [Image: see text] Triazole linkages (TLs) are mimics of the phosphodiester bond in oligonucleotides with applications in synthetic biology and biotechnology. Here we report the RuAAC-catalyzed synthesis of a novel 1,5-disubstituted triazole (TL2) dinucleoside phosphoramidite as well as its incorporation into oligonucleotides and compare its DNA polymerase replication competency with other TL analogues. We demonstrate that TL2 has superior replication kinetics to these analogues and is accurately replicated by polymerases. Derived structure–biocompatibility relationships show that linker length and the orientation of a hydrogen bond acceptor are critical and provide further guidance for the rational design of artificial biocompatible nucleic acid backbones. American Chemical Society 2021-09-21 2021-10-06 /pmc/articles/PMC8499026/ /pubmed/34546729 http://dx.doi.org/10.1021/jacs.1c08057 Text en © 2021 The Authors. Published by American Chemical Society https://creativecommons.org/licenses/by/4.0/Permits the broadest form of re-use including for commercial purposes, provided that author attribution and integrity are maintained (https://creativecommons.org/licenses/by/4.0/).
spellingShingle Epple, Sven
Modi, Aman
Baker, Ysobel R.
Wȩgrzyn, Ewa
Traoré, Diallo
Wanat, Przemyslaw
Tyburn, Agnes E. S.
Shivalingam, Arun
Taemaitree, Lapatrada
El-Sagheer, Afaf H.
Brown, Tom
A New 1,5-Disubstituted Triazole DNA Backbone Mimic with Enhanced Polymerase Compatibility
title A New 1,5-Disubstituted Triazole DNA Backbone Mimic with Enhanced Polymerase Compatibility
title_full A New 1,5-Disubstituted Triazole DNA Backbone Mimic with Enhanced Polymerase Compatibility
title_fullStr A New 1,5-Disubstituted Triazole DNA Backbone Mimic with Enhanced Polymerase Compatibility
title_full_unstemmed A New 1,5-Disubstituted Triazole DNA Backbone Mimic with Enhanced Polymerase Compatibility
title_short A New 1,5-Disubstituted Triazole DNA Backbone Mimic with Enhanced Polymerase Compatibility
title_sort new 1,5-disubstituted triazole dna backbone mimic with enhanced polymerase compatibility
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8499026/
https://www.ncbi.nlm.nih.gov/pubmed/34546729
http://dx.doi.org/10.1021/jacs.1c08057
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