Suppr超能文献

代谢物结合RNA结构域存在于真核生物的基因中。

Metabolite-binding RNA domains are present in the genes of eukaryotes.

作者信息

Sudarsan Narasimhan, Barrick Jeffrey E, Breaker Ronald R

出版信息

RNA. 2003 Jun;9(6):644-7. doi: 10.1261/rna.5090103.

Abstract

Genetic control by metabolite-binding mRNAs is widespread in prokaryotes. These riboswitches are typically located in noncoding regions of mRNA, where they selectively bind their target compound and subsequently modulate gene expression. We have identified mRNA elements in fungi and in plants that match the consensus sequence and structure of thiamine pyrophosphate-binding domains of prokaryotes. In Arabidopsis, the consensus motif resides in the 3'-UTR of a thiamine biosynthetic gene, and the isolated RNA domain binds the corresponding coenzyme in vitro. These results suggest that metabolite-binding mRNAs are possibly involved in eukaryotic gene regulation and that some riboswitches might be representatives of an ancient form of genetic control.

摘要

代谢物结合型mRNA的遗传控制在原核生物中广泛存在。这些核糖开关通常位于mRNA的非编码区,在那里它们选择性地结合其靶化合物,随后调节基因表达。我们已经在真菌和植物中鉴定出与原核生物硫胺素焦磷酸结合结构域的共有序列和结构相匹配的mRNA元件。在拟南芥中,共有基序存在于硫胺素生物合成基因的3'-UTR中,分离出的RNA结构域在体外结合相应的辅酶。这些结果表明,代谢物结合型mRNA可能参与真核生物的基因调控,并且一些核糖开关可能是一种古老遗传控制形式的代表。

相似文献

1
Metabolite-binding RNA domains are present in the genes of eukaryotes.
RNA. 2003 Jun;9(6):644-7. doi: 10.1261/rna.5090103.
2
Structural basis for gene regulation by a thiamine pyrophosphate-sensing riboswitch.
Nature. 2006 Jun 29;441(7097):1167-71. doi: 10.1038/nature04740. Epub 2006 May 21.
3
Control of alternative RNA splicing and gene expression by eukaryotic riboswitches.
Nature. 2007 May 24;447(7143):497-500. doi: 10.1038/nature05769. Epub 2007 Apr 29.
4
Switching the light on plant riboswitches.
Trends Plant Sci. 2008 Oct;13(10):526-33. doi: 10.1016/j.tplants.2008.07.004. Epub 2008 Sep 6.
5
Coenzyme B12 riboswitches are widespread genetic control elements in prokaryotes.
Nucleic Acids Res. 2004 Jan 2;32(1):143-50. doi: 10.1093/nar/gkh167. Print 2004.
6
Thiamine derivatives bind messenger RNAs directly to regulate bacterial gene expression.
Nature. 2002 Oct 31;419(6910):952-6. doi: 10.1038/nature01145. Epub 2002 Oct 16.
7
Ligand binding and gene control characteristics of tandem riboswitches in Bacillus anthracis.
RNA. 2007 Apr;13(4):573-82. doi: 10.1261/rna.407707. Epub 2007 Feb 16.
9
Riboswitch-dependent gene regulation and its evolution in the plant kingdom.
Genes Dev. 2007 Nov 15;21(22):2874-9. doi: 10.1101/gad.443907.
10
Conformational changes in the expression domain of the Escherichia coli thiM riboswitch.
Nucleic Acids Res. 2007;35(11):3713-22. doi: 10.1093/nar/gkm300. Epub 2007 May 21.

引用本文的文献

1
Structure-based insights into the ligand specificity tuning of 2'-dG-III riboswitch.
Nucleic Acids Res. 2025 Aug 11;53(15). doi: 10.1093/nar/gkaf773.
3
Identification and characterization of new structured RNA classes in plants.
RNA Biol. 2025 Dec;22(1):1-16. doi: 10.1080/15476286.2025.2523696. Epub 2025 Jun 30.
6
Indoloquinoline alkaloid neocryptolepine derivative inhibits by targeting thiamine thiazole synthase.
Sci Adv. 2025 Mar 14;11(11):eadq5329. doi: 10.1126/sciadv.adq5329. Epub 2025 Mar 12.
7
Linker-Mediated Inactivation of the SAM-II Domain in the Tandem SAM-II/SAM-V Riboswitch.
Int J Mol Sci. 2024 Oct 20;25(20):11288. doi: 10.3390/ijms252011288.
8
Riboswitch Mechanisms for Regulation of P1 Helix Stability.
Int J Mol Sci. 2024 Oct 4;25(19):10682. doi: 10.3390/ijms251910682.
9
SAM-VI Riboswitch Conformation Change Requires Peripheral Helix Formation.
Biomolecules. 2024 Jun 23;14(7):742. doi: 10.3390/biom14070742.
10
T7 phage-assisted evolution of riboswitches using error-prone replication and dual selection.
Sci Rep. 2024 Jan 29;14(1):2377. doi: 10.1038/s41598-024-52049-9.

本文引用的文献

1
Simultaneous detection of diverse analytes with an aptazyme ligase array.
Anal Biochem. 2003 Jan 15;312(2):106-12. doi: 10.1016/s0003-2697(02)00441-4.
2
Sensing small molecules by nascent RNA: a mechanism to control transcription in bacteria.
Cell. 2002 Nov 27;111(5):747-56. doi: 10.1016/s0092-8674(02)01134-0.
3
An mRNA structure that controls gene expression by binding FMN.
Proc Natl Acad Sci U S A. 2002 Dec 10;99(25):15908-13. doi: 10.1073/pnas.212628899. Epub 2002 Nov 27.
4
Thiamine derivatives bind messenger RNAs directly to regulate bacterial gene expression.
Nature. 2002 Oct 31;419(6910):952-6. doi: 10.1038/nature01145. Epub 2002 Oct 16.
5
Comparative genomics of thiamin biosynthesis in procaryotes. New genes and regulatory mechanisms.
J Biol Chem. 2002 Dec 13;277(50):48949-59. doi: 10.1074/jbc.M208965200. Epub 2002 Oct 9.
6
Genetic control by a metabolite binding mRNA.
Chem Biol. 2002 Sep;9(9):1043. doi: 10.1016/s1074-5521(02)00224-7.
8
The antiquity of RNA-based evolution.
Nature. 2002 Jul 11;418(6894):214-21. doi: 10.1038/418214a.
9
Do mRNAs act as direct sensors of small molecules to control their expression?
Proc Natl Acad Sci U S A. 2001 Aug 14;98(17):9465-7. doi: 10.1073/pnas.181334498.
10
A conserved RNA structure (thi box) is involved in regulation of thiamin biosynthetic gene expression in bacteria.
Proc Natl Acad Sci U S A. 2001 Aug 14;98(17):9736-41. doi: 10.1073/pnas.161168098. Epub 2001 Jul 24.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验