Upon receipt, store at -20°C or -80°C. Avoid repeated freeze.
Lead Time
Basically, we can dispatch the products out in 1-3 working days after receiving your orders. Delivery time maybe differs from different purchasing way or location, please kindly consult your local distributors for specific delivery time.
Note: All of our proteins are default shipped with normal blue ice packs, if you request to ship with dry ice, please communicate with us in advance and extra fees will be charged.
Usage
For Research Use Only. Not for use in diagnostic or therapeutic procedures.
Facilitates transcription termination by a mechanism that involves Rho binding to the nascent RNA, activation of Rho's RNA-dependent ATPase activity, and release of the mRNA from the DNA template. RNA-dependent NTPase which utilizes all four ribonucleoside triphosphates as substrates.
Gene References into Functions
Our findings further show that the RNA sequence specificity used for guiding Rho-dependent termination derives in part from an intrinsic ability of the motor to couple the recognition of pyrimidine patterns in nascent transcripts to RNA loading and activity.PMID:27821776
results, together with existing data, support a model in which the connector segment plays a hitherto overlooked role in the regulation of Rho-dependent terminationPMID:28559482
Translational control and Rho-dependent transcription termination are intimately linked in riboswitch regulation.PMID:28520932
NusG acts as both a positive and negative regulator of Rho in the course of the bacterial transcription termination. (Review)PMID:27023849
Finally, identification of the NusG binding sites on the Rho hexamer led us to conclude that the former exerts its effect allosterically.PMID:27605667
Rho inhibition leads to RNA polymerase readthrough, which in principle could displace H-NS from the DNA, thus leading to transcriptional derepression of H-NS-silenced genes.PMID:24499790
Rho binds C-rich unstructured nascent RNA (high C/G ratio) prior to its ATP-dependent dissociation of transcription complexesPMID:23207917
Tthe in vivo Rho-dependent termination process is kinetically controlled.PMID:22442304
Here the authors provide direct evidence that the beta-sheet bundle of the C-terminal domain of NusG (NusG-CTD) has the binding determinants for Rho.PMID:21040729
The authors mutated E211, R366, R212, and D265, and characterized the resulting proteins for oligomerization, ligand binding and RNA-dependent ATP hydrolysis that support the existing model of ATP hydrolysis.PMID:20950626
Global hydrogen-deuterium exchange indicate net mass differences of about 15 Da after 1 h of exchange in the presence--versus in the absence--of the ligand MgATP or the RNA poly(C).PMID:20708016
Results indicate that all three Rho catalytic sites must be filled with substrate to achieve the enhanced catalytic rate, both in pre-steady-state and in steady-state hydrolysis.PMID:15703177
Results reinforce the importance of catalytic cooperativity in normal Rho function and suggest that several protein conformations exist along the catalytic pathway.PMID:15703178
findings show that transcription termination of fimE is Rho dependent and is suppressed in a rho mutant or by bicyclomycin treatment when fimE mRNA is expressed by the fimE gene, either from a recombinant plasmid or in its native chromosomal locationPMID:16321930
mutant forms of Rho were defective in transcriptional termination, suggesting that those residues play an important role in the activation of Rho by bound RNAPMID:16908525
interactions in the primary RNA binding domain and in the Q-loop are mandatory for RNA release to occur and propose that the interactions in the primary RNA binding modulate most of the other functions of Rho allostericallyPMID:17599352
results reveal Rho factor as a global regulator of gene expression under normal growth conditions; it serves role of maintaining transcriptional boundaries; Rho termination, supported by NusA & NusG, is required to suppress toxic activity of foreign genesPMID:18487194
ADP but not P(i) dissociation contributes to rate limitation for Escherichia coli RhoPMID:19837672
These data show that Rho forms uneven productive interactions with the track nucleotides and disrupts RNA-DNA duplexes in a succession of large (approximately 7-nucleotide-long) discrete steps triggered by 2'-hydroxyl activation events.PMID:19915588