Use of a Fluorescent Aptamer RNA as an Exonic Sequence to Analyze Self-Splicing Ability of a Group I Intron from Structured RNAs

Group I self-splicing intron constitutes an important class of functional RNA molecules that can promote chemical transformation. Although the fundamental mechanism of the auto-excision from its precursor RNA has been established, convenient assay systems for its splicing activity are still useful f...

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Main Authors: Airi Furukawa, Takahiro Tanaka, Hiroyuki Furuta, Shigeyoshi Matsumura, Yoshiya Ikawa
Format: Article
Language:English
Published: MDPI AG 2016-11-01
Series:Biology
Subjects:
Online Access:http://www.mdpi.com/2079-7737/5/4/43
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author Airi Furukawa
Takahiro Tanaka
Hiroyuki Furuta
Shigeyoshi Matsumura
Yoshiya Ikawa
author_facet Airi Furukawa
Takahiro Tanaka
Hiroyuki Furuta
Shigeyoshi Matsumura
Yoshiya Ikawa
author_sort Airi Furukawa
collection DOAJ
description Group I self-splicing intron constitutes an important class of functional RNA molecules that can promote chemical transformation. Although the fundamental mechanism of the auto-excision from its precursor RNA has been established, convenient assay systems for its splicing activity are still useful for a further understanding of its detailed mechanism and of its application. Because some host RNA sequences, to which group I introns inserted form stable three-dimensional (3D) structures, the effects of the 3D structures of exonic elements on the splicing efficiency of group I introns are important but not a fully investigated issue. We developed an assay system for group I intron self-splicing by employing a fluorescent aptamer RNA (spinach RNA) as a model exonic sequence inserted by the Tetrahymena group I intron. We investigated self-splicing of the intron from spinach RNA, serving as a model exonic sequence with a 3D structure.
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spelling doaj.art-25c2495b48f3424e93d0cc81a7c2629c2023-08-02T04:59:48ZengMDPI AGBiology2079-77372016-11-01544310.3390/biology5040043biology5040043Use of a Fluorescent Aptamer RNA as an Exonic Sequence to Analyze Self-Splicing Ability of a Group I Intron from Structured RNAsAiri Furukawa0Takahiro Tanaka1Hiroyuki Furuta2Shigeyoshi Matsumura3Yoshiya Ikawa4Department of Chemistry, Graduate School of Science and Engineering, University of Toyama, Gofuku 3190, Toyama 930-8555, JapanDepartment of Chemistry and Biochemistry, Graduate School of Engineering, Kyushu University, Moto-oka 744, Nishi-ku, Fukuoka 819-0395, JapanDepartment of Chemistry and Biochemistry, Graduate School of Engineering, Kyushu University, Moto-oka 744, Nishi-ku, Fukuoka 819-0395, JapanDepartment of Chemistry, Graduate School of Science and Engineering, University of Toyama, Gofuku 3190, Toyama 930-8555, JapanDepartment of Chemistry, Graduate School of Science and Engineering, University of Toyama, Gofuku 3190, Toyama 930-8555, JapanGroup I self-splicing intron constitutes an important class of functional RNA molecules that can promote chemical transformation. Although the fundamental mechanism of the auto-excision from its precursor RNA has been established, convenient assay systems for its splicing activity are still useful for a further understanding of its detailed mechanism and of its application. Because some host RNA sequences, to which group I introns inserted form stable three-dimensional (3D) structures, the effects of the 3D structures of exonic elements on the splicing efficiency of group I introns are important but not a fully investigated issue. We developed an assay system for group I intron self-splicing by employing a fluorescent aptamer RNA (spinach RNA) as a model exonic sequence inserted by the Tetrahymena group I intron. We investigated self-splicing of the intron from spinach RNA, serving as a model exonic sequence with a 3D structure.http://www.mdpi.com/2079-7737/5/4/43intronribozymesself-splicingspinach RNATetrahymena
spellingShingle Airi Furukawa
Takahiro Tanaka
Hiroyuki Furuta
Shigeyoshi Matsumura
Yoshiya Ikawa
Use of a Fluorescent Aptamer RNA as an Exonic Sequence to Analyze Self-Splicing Ability of a Group I Intron from Structured RNAs
Biology
intron
ribozymes
self-splicing
spinach RNA
Tetrahymena
title Use of a Fluorescent Aptamer RNA as an Exonic Sequence to Analyze Self-Splicing Ability of a Group I Intron from Structured RNAs
title_full Use of a Fluorescent Aptamer RNA as an Exonic Sequence to Analyze Self-Splicing Ability of a Group I Intron from Structured RNAs
title_fullStr Use of a Fluorescent Aptamer RNA as an Exonic Sequence to Analyze Self-Splicing Ability of a Group I Intron from Structured RNAs
title_full_unstemmed Use of a Fluorescent Aptamer RNA as an Exonic Sequence to Analyze Self-Splicing Ability of a Group I Intron from Structured RNAs
title_short Use of a Fluorescent Aptamer RNA as an Exonic Sequence to Analyze Self-Splicing Ability of a Group I Intron from Structured RNAs
title_sort use of a fluorescent aptamer rna as an exonic sequence to analyze self splicing ability of a group i intron from structured rnas
topic intron
ribozymes
self-splicing
spinach RNA
Tetrahymena
url http://www.mdpi.com/2079-7737/5/4/43
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