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) - 22:31, 30 August 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
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
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 biosynthesis are produced. The specific riboswitch, the TPP riboswitch, is the only known riboswitch found in both eukaryotic and prokaryotic organisms...
59 KB (5,765 words) - 03:52, 18 September 2024
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 (1,346 words) - 20:41, 4 August 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...
6 KB (560 words) - 22:32, 30 August 2024
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 (877 words) - 20:40, 4 August 2024
Cobalamin riboswitch is a cis-regulatory element which is widely distributed in 5' untranslated regions of vitamin B12 (Cobalamin) related genes in bacteria...
22 KB (2,354 words) - 23:55, 30 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 (316 words) - 20:33, 4 August 2024
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...
2 KB (144 words) - 19:43, 29 March 2022
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
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...
1 KB (135 words) - 21:33, 14 July 2023
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 bacterial glycine riboswitch is an RNA element that can bind the amino acid glycine. Glycine riboswitches usually consist of two metabolite-binding...
4 KB (443 words) - 20:38, 4 August 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...
7 KB (756 words) - 02:26, 3 September 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...
6 KB (695 words) - 20:37, 4 August 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
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
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
SAH riboswitch SAM-I riboswitch SAM-II riboswitch SAM-IV riboswitch SAM-V riboswitch SAM-VI riboswitch SAM-Chlorobi RNA motif SAM–SAH riboswitch Lu C...
3 KB (311 words) - 07:08, 28 December 2022
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
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
single hairpin and a pseudoknot. SAM-I riboswitch SAM-III riboswitch SAM-IV riboswitch SAM-V riboswitch SAM-VI riboswitch Corbino KA, Barrick JE, Lim J, et al...
3 KB (287 words) - 00:25, 2 December 2023
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
prevents the translation of the mRNA into a protein. See also: purine riboswitch. Protein effectors An effector can also be used to refer to a protein...
10 KB (1,130 words) - 18:52, 8 February 2024
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) - 23:13, 13 September 2024
antibiotic-resistant genes and that functions as an aminoglycoside-specific riboswitch. The putative RNA is upstream of aminoglycoside acetyl transferase (AAC)...
3 KB (392 words) - 13:19, 21 March 2021
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