The T-box riboswitch: tRNA as an effector to modulate gene regulation
KD Kreuzer, TM Henkin - Microbiology spectrum, 2018 - Am Soc Microbiol
The T-box riboswitch is a unique, RNA-based regulatory mechanism that modulates
expression of a wide variety of amino acid-related genes, predominantly in Firmicutes. RNAs …
expression of a wide variety of amino acid-related genes, predominantly in Firmicutes. RNAs …
An evolving tale of two interacting RNAs—themes and variations of the T‐box riboswitch mechanism
KC Suddala, J Zhang - IUBMB life, 2019 - Wiley Online Library
T‐box riboswitches are a widespread class of structured noncoding RNAs in Gram‐positive
bacteria that regulate the expression of amino acid‐related genes. They form negative …
bacteria that regulate the expression of amino acid‐related genes. They form negative …
Structural basis of amino acid surveillance by higher-order tRNA-mRNA interactions
Amino acid availability in Gram-positive bacteria is monitored by T-box riboswitches. T-
boxes directly bind tRNAs, assess their aminoacylation state, and regulate the transcription …
boxes directly bind tRNAs, assess their aminoacylation state, and regulate the transcription …
Hierarchical mechanism of amino acid sensing by the T-box riboswitch
KC Suddala, J Cabello-Villegas, M Michnicka… - Nature …, 2018 - nature.com
In Gram-positive bacteria, T-box riboswitches control gene expression to maintain the
cellular pools of aminoacylated tRNAs essential for protein biosynthesis. Co-transcriptional …
cellular pools of aminoacylated tRNAs essential for protein biosynthesis. Co-transcriptional …
Specific structural elements of the T-box riboswitch drive the two-step binding of the tRNA ligand
J Zhang, B Chetnani, ED Cormack, D Alonso, W Liu… - Elife, 2018 - elifesciences.org
T-box riboswitches are cis-regulatory RNA elements that regulate the expression of proteins
involved in amino acid biosynthesis and transport by binding to specific tRNAs and sensing …
involved in amino acid biosynthesis and transport by binding to specific tRNAs and sensing …
New tRNA contacts facilitate ligand binding in a Mycobacterium smegmatis T box riboswitch
AV Sherwood, JK Frandsen… - Proceedings of the …, 2018 - National Acad Sciences
T box riboswitches are RNA regulatory elements widely used by organisms in the phyla
Firmicutes and Actinobacteria to regulate expression of amino acid-related genes …
Firmicutes and Actinobacteria to regulate expression of amino acid-related genes …
tRNA Fusion to Streamline RNA structure determination: case studies in probing Aminoacyl-tRNA sensing mechanisms by the T-Box Riboswitch
RNAs are prone to misfolding and are often more challenging to crystallize and phase than
proteins. Here, we demonstrate that tRNA fusion can streamline the crystallization and …
proteins. Here, we demonstrate that tRNA fusion can streamline the crystallization and …
[图书][B] Biochemical Analysis of Dual T-Loop RNA Motifs that Perform Shape Recognition of the tRNA Elbow
JA Aguirre - 2021 - search.proquest.com
T-loops are highly abundant, structurally conserved five nucleotide motifs that facilitate long
range intra-and intermolecular interactions and function to stabilize the tertiary fold of RNA …
range intra-and intermolecular interactions and function to stabilize the tertiary fold of RNA …
Combining Primary Specificity Screenings for Drug Discovery Targeting T-box Antiterminator RNA
MT Myers - 2021 - rave.ohiolink.edu
As the threat of antibiotic resistant infections and outbreaks looms, there has been a
reinvigorated interest in identifying new therapeutics to target alternative targets in species …
reinvigorated interest in identifying new therapeutics to target alternative targets in species …
Revealing RNA Dynamics and Processing Using Advanced Microscopy Techniques
J Zhang - 2021 - search.proquest.com
RNA mediated gene regulation has emerged as more and more important roles in central
dogma. It has expanded the complexity of gene regulation at multiple different aspects. A …
dogma. It has expanded the complexity of gene regulation at multiple different aspects. A …