“…Combined, these results define the primary role of AlkX as a transcriptional repressor of the alkB-rubAB operon and suggest the operon contributes to intracellular survival of the pathogen. …”
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“…MfpA is the fifth gene in the mfp operon among most Mycobacterium, implying other mfp genes might regulate the activity of MfpA. …”
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“…The third and final part of the notes gives a detailed treatment of three well studied and concrete examples of gene-network dynamics by considering the lactose operon, the tryptophan operon, and the lysis-lysogeny switch. …”
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“…Cells were engineered to overexpress the endogenous qs-I operon or just the afeI gene under control of the tac promoter. …”
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“…Escherichia coli and Salmonella typhimurium are among the species with the lsr operon, an operon containing AI-2 transport and processing genes that are up regulated in response to AI-2. …”
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“…A functional unknown operon CAC1493–1494 located in the chromosome, and an operon ctfAB located in the megaplasmid of C. acetobutylicum DSM1731 were successfully deleted by using this approach, without leaving antibiotic marker in the genome. …”
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“…Studying the regulation of transcription of the gal operon that encodes the amphibolic pathway of d-galactose metabolism in Escherichia coli discerned a plethora of principles that operate in prokaryotic gene regulatory processes. …”
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“…In this work, the role of the maturation protease encoded within the Hyd‐5 operon, HydD, was found to be partially complemented by the maturation protease encoded in the Hyd‐1 operon, HyaD. …”
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“…There are many encoded genes associated with diverse stresses adaptation and ferrous iron and sulfur oxidation such as rus operon, res operon, petI, petII, sqr, doxDA, cydAB, and cyoABCD. …”
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“…These novel mechanism(s) of regulation for the csgD operon might be relevant under specific stress conditions.…”
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“…CONCLUSIONS: Increasing reducing power (NADH equivalent) output per glucose catabolized was achieved by anaerobic expression of both the pdh operon (pyruvate dehydrogenase) and the sdhCDAB-sucABCD operon, resulting in a strain capable of generating 10 NADH equivalent per glucose under anaerobic condition. …”
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“…The second operon encodes a phosphatase, an epimerase and the thiamine pyrophosphokinase (TPK). …”
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“…The axe–txe operon encodes a toxin–antitoxin (TA) pair, Axe–Txe, that was initially identified on the multidrug-resistance plasmid pRUM in Enterococcus faecium. …”
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“…We systematically compared the impact of several mRNA features on translation initiation at the first gene in an operon with those for the second gene. Experiments were done in a system with internal control based on dual cerulean and red (CER/RFP) fluorescent proteins. …”
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“…The first part of the pump, AcrAB, is encoded by acrAB operon. The expression of this operon can be kept elevated by overexpression of an activator, MarA following inactivation of MarR and AcrR repressors due to mutation in encoding genes, marR and acrR, respectively. …”
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“…We recently identified a cytochrome-encoding operon in the common gut Actinobacterium Eggerthella lenta that is transcriptionally activated by the cardiac drug digoxin. …”
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“…The complete decipherment of the functions and interactions of the elements of the riboflavin biosynthesis operon (rib operon) of Bacillus subtilis are necessary for the development of superproducers of this important vitamin. …”
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“…The synthetic operon was stably integrated into the E. coli chromosome and shown to produce an active hydrogenase, however no H(2) production was observed. …”
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“…The Escherichia coli lactose (lac) operon is controlled by DNA-protein loops that have been studied for decades. …”
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“…Whole-genome sequencing of penicillin-resistant Staphylococcus arlettae strain SAN1670 from bovine mastitis milk revealed a novel β-lactamase operon consisting of the β-lactamase-encoding gene bla(ARL), the antirepressor-encoding gene blaR1(ARL), and the repressor-encoding gene blaI(ARL). …”
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