In molecular biology, a riboswitch is a regulatory segment of a messenger RNA molecule that binds a small molecule, resulting in a change in production...
36 KB (3,891 words) - 23:57, 30 June 2024
methyltransferase SAM-I riboswitch SAM-II riboswitch SAM-III riboswitch SAM-IV riboswitch SAM-V riboswitch SAM-VI riboswitch List of investigational antidepressants...
23 KB (2,421 words) - 11:10, 25 June 2024
Lactobacillales, and more rarely in other lineages of bacteria. The THF riboswitch was one of many conserved RNA structures found in a project based on comparative...
3 KB (313 words) - 03:52, 1 July 2024
The fluoride riboswitch (formerly called the crcB RNA motif) is a conserved RNA structure identified by bioinformatics in a wide variety of bacteria and...
11 KB (1,231 words) - 00:34, 4 December 2023
The NiCo riboswitch is a riboswitch that senses nickel or cobalt ions. Thus, it is an RNA molecule that specifically binds these metal ions, and regulates...
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the biosynthesis are produced. The specific riboswitch, the TPP riboswitch, is the only known riboswitch found in both eukaryotic and prokaryotic organisms...
59 KB (5,761 words) - 07:42, 10 June 2024
The TPP riboswitch, also known as the THI element and Thi-box riboswitch, is a highly conserved RNA secondary structure. It serves as a riboswitch that binds...
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The FMN riboswitch (also known as RFN element) is a highly conserved RNA element which is naturally occurring, and is found frequently in the 5'-untranslated...
9 KB (873 words) - 10:47, 11 February 2023
Riboswitch_s0670 is a probable SAM riboswitch identified by RNA deep sequencing of Clostridioides difficile 630. Close matches are found with members...
2 KB (121 words) - 01:28, 3 December 2023
A purine riboswitch is a sequence of ribonucleotides in certain messenger RNA (mRNA) that selectively binds to purine ligands via a natural aptamer domain...
13 KB (1,343 words) - 13:22, 22 February 2024
The SAM riboswitch (also known as the S-box leader and the SAM-I riboswitch) is found upstream of a number of genes which code for proteins involved in...
8 KB (993 words) - 00:25, 2 December 2023
Cobalamin riboswitch is a cis-regulatory element which is widely distributed in 5' untranslated regions of vitamin B12 (Cobalamin) related genes in bacteria...
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upstream of queT genes. The atomic-resolution structure of a preQ1-III riboswitch has been solved by X-ray crystallography. McCown PJ, Liang JJ, Weinberg...
2 KB (241 words) - 20:47, 14 September 2021
Mutagenesis confirmed that changing nucleotides within the loop regions of this riboswitch altered the specificity for ligand binding. This study showed that the...
3 KB (252 words) - 00:00, 1 July 2024
The Lysine riboswitch is a metabolite binding RNA element found within certain messenger RNAs that serve as a precision sensor for the amino acid lysine...
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analysis of Bifido-meK motif RNAs. SAM-I riboswitch SAM-II riboswitch SAM-III riboswitch SAM-IV riboswitch SAM-V riboswitch Gayan, Mirihana Arachchilage; Sherlock...
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queuosine pathway, and preQ1 riboswitch, as a type of riboswitch, is an RNA element that binds preQ1. The preQ1 riboswitch is distinguished by its unusually...
19 KB (2,058 words) - 23:58, 30 June 2024
The bacterial glycine riboswitch is an RNA element that can bind the amino acid glycine. Glycine riboswitches usually consist of two metabolite-binding...
4 KB (439 words) - 00:00, 1 July 2024
SAM-V riboswitch is the fifth known riboswitch to bind S-adenosyl methionine (SAM). It was first discovered in the marine bacterium Candidatus Pelagibacter...
4 KB (479 words) - 00:25, 2 December 2023
The SAM–SAH riboswitch is a conserved RNA structure in certain bacteria that binds S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH) and is therefore...
4 KB (420 words) - 15:09, 15 February 2024
Cyclic di-GMP-I riboswitches are a class of riboswitch that specifically bind cyclic di-GMP, which is a second messenger that is used in a variety of microbial...
6 KB (574 words) - 23:59, 30 June 2024
The glutamine riboswitch (formerly glnA RNA motif) is a conserved RNA structure that was predicted by bioinformatics. It is present in a variety of lineages...
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secondary structure called the "COG4708 motif". All known members of this riboswitch class appear to control members of COG4708 genes. These genes are predicted...
3 KB (220 words) - 14:15, 3 July 2021
SAM-IV riboswitches are a kind of riboswitch that specifically binds S-adenosylmethionine (SAM), a cofactor used in many methylation reactions. Originally...
3 KB (300 words) - 00:00, 1 July 2024
T-box leader (section Riboswitch function)
mismatched, the T box riboswitch and tRNA complex is disrupted, and proper functioning of transcriptional regulation cannot occur. The riboswitch functions by...
9 KB (1,013 words) - 08:50, 26 March 2022
Shine-Dalgarno sequence) located on the same transcript as the Riboswitch. The Riboswitch stem-loop has a region complementary to the Shine-Dalgarno but...
11 KB (1,341 words) - 06:38, 23 March 2024
for containing a riboswitch, a structure in its messenger RNA that prevents its translation when bound to lysine. Such lysine riboswitch thus acts as a...
1 KB (143 words) - 02:31, 27 March 2022
SAH riboswitches are a kind of riboswitch that bind S-adenosylhomocysteine (SAH). When the coenzyme S-adenosylmethionine (SAM) is used in a methylation...
3 KB (239 words) - 05:26, 4 April 2022
metagenomic data. Examples of ncRNA found in these organisms include the SAM-V riboswitch, and other cis-regulatory elements like the rpsB motif. Another example...
19 KB (1,930 words) - 09:43, 22 June 2024
ylid: A full view of TPP. The arrow indicates the acidic proton. TPP riboswitch Pietrzak I (1995). "[Vitamin disturbances in chronic renal insufficiency...
9 KB (868 words) - 17:30, 18 July 2024