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Site narQ
- Name: narQ
- Type: Gene
- Synonyms
b2469 MG1655 locus tag - Mnemonic: nitrate reductase, nitrate regulation
- Left End Point: 55.69
- Right End Point: 55.73
- Products:
nitrate sensor-transmitter protein, anaerobic resp. path - Direction: >
- Priority: 0
- 2 Alleles of This Gene
narQ1314(del) narQ789(del)::kan - External Database Links:
Host Site Page Links EcoGene.org EG11460 EcoliWiki narQ - Comment:
- NarX and NarQ are redundant sensor-transmitter proteins in signal transduction to NarL and NarP
- References:
- Chiang, R.C., R. Cavicchioli, R.P. Gunsalus 1992. Identification and characterization of narQ, a second nitrate sensor for nitrate-dependent gene regulation in Escherichia coli. Mol.Microbiol. 6:1913-1923
- Chiang, R.C., R. Cavicchioli, R.P. Gunsalus 1992. Physical map location of the narQ gene of Escherichia coli. J.Bacteriol. 174:7882-0
- Rabin, R.S., V.J. Stewart 1992. Either of two functionally redundant sensor proteins, NarX and NarQ, is sufficient for nitrate regulation in Escherichia coli K-12. Proc.Natl.Acad.Sci.USA 89:8419-8423
- Rabin, R.S., V.J. Stewart 1993. Dual response regulators (NarL and NarP) interact with dual sensors (NarX and NarQ) to control nitrate- and nitrite-regulated gene expression in Escherichia coli K-12. J.Bacteriol. 175:3259-3268
- Schroder, I., C.D. Wolin, R. Cavicchioli, R.P. Gunsalus 1994. Phosphorylation and dephosphorylation of the NarQ, NarX, and NarL proteins of the nitrate-dependent two-component regulatory system of Escherichia coli. J.Bacteriol. 176:4985-4992
- Chiang, R.C., R. Cavicchioli, R.P. Gunsalus 1997. 'Locked-on' and 'locked-off' signal transduction mutations in the periplasmic domain of the Escherichia coli NarQ and NarX sensors affect nitrate- and nitrite-dependent regulation by NarL and NarP. Mol.