Published in Cell on May 15, 1992
Quorum sensing in bacteria: the LuxR-LuxI family of cell density-responsive transcriptional regulators. J Bacteriol (1994) 17.55
A LuxR-LuxI type regulatory system activates Agrobacterium Ti plasmid conjugal transfer in the presence of a plant tumor metabolite. J Bacteriol (1994) 5.39
Promoters responsive to DNA bending: a common theme in prokaryotic gene expression. Microbiol Rev (1994) 3.81
The bases of crown gall tumorigenesis. J Bacteriol (2000) 2.81
Conserved cis-acting promoter elements are required for density-dependent transcription of Agrobacterium tumefaciens conjugal transfer genes. J Bacteriol (1996) 2.68
Mutational analysis of the redox-sensitive transcriptional regulator OxyR: regions important for oxidation and transcriptional activation. J Bacteriol (1995) 2.44
Regulation of the Bacillus subtilis alsS, alsD, and alsR genes involved in post-exponential-phase production of acetoin. J Bacteriol (1993) 2.35
Detection of and response to signals involved in host-microbe interactions by plant-associated bacteria. Microbiol Mol Biol Rev (2005) 1.74
Temperature sensing in Yersinia pestis: translation of the LcrF activator protein is thermally regulated. J Bacteriol (1993) 1.73
The conjugal transfer system of Agrobacterium tumefaciens octopine-type Ti plasmids is closely related to the transfer system of an IncP plasmid and distantly related to Ti plasmid vir genes. J Bacteriol (1996) 1.69
Activity of the Agrobacterium Ti plasmid conjugal transfer regulator TraR is inhibited by the product of the traM gene. J Bacteriol (1995) 1.66
Cell-cell communication in the plant pathogen Agrobacterium tumefaciens. Philos Trans R Soc Lond B Biol Sci (2007) 1.42
Genetic and biochemical analysis of an endonuclease encoded by the IncN plasmid pKM101. Nucleic Acids Res (1993) 1.29
Sites required for GltC-dependent regulation of Bacillus subtilis glutamate synthase expression. J Bacteriol (1995) 1.24
The chromosomal virulence gene, chvE, of Agrobacterium tumefaciens is regulated by a LysR family member. J Bacteriol (1993) 1.22
DNA-binding properties of the BetI repressor protein of Escherichia coli: the inducer choline stimulates BetI-DNA complex formation. J Bacteriol (1996) 1.18
Interaction of two LysR-type regulatory proteins CatR and ClcR with heterologous promoters: functional and evolutionary implications. Proc Natl Acad Sci U S A (1994) 1.14
Purification and characterization of the Pseudomonas aeruginosa NfxB protein, the negative regulator of the nfxB gene. J Bacteriol (1995) 1.13
Activation of the catBCA promoter: probing the interaction of CatR and RNA polymerase through in vitro transcription. J Bacteriol (1997) 1.07
Transition to quorum sensing in an Agrobacterium population: A stochastic model. PLoS Comput Biol (2005) 1.07
DNA bending by M.EcoKI methyltransferase is coupled to nucleotide flipping. Nucleic Acids Res (2005) 1.05
Opine-regulated promoters and LysR-type regulators in the nopaline (noc) and octopine (occ) catabolic regions of Ti plasmids of Agrobacterium tumefaciens. J Bacteriol (1994) 1.04
Altered-function mutations of the transcriptional regulatory gene virG of Agrobacterium tumefaciens. J Bacteriol (1992) 1.02
Transcriptional activation of the bkd operon of Pseudomonas putida by BkdR. J Bacteriol (1997) 1.00
2-chloromuconate and ClcR-mediated activation of the clcABD operon: in vitro transcriptional and DNase I footprint analyses. J Bacteriol (1997) 1.00
Diverse flavonoids stimulate NodD1 binding to nod gene promoters in Sinorhizobium meliloti. J Bacteriol (2006) 0.99
Molecular mechanism of the regulation of Bacillus subtilis gltAB expression by GltC. J Mol Biol (2006) 0.99
DNA bending by retinoid X receptor-containing retinoid and thyroid hormone receptor complexes. Mol Cell Biol (1993) 0.98
Analysis of the binding site of the LysR-type transcriptional activator TcbR on the tcbR and tcbC divergent promoter sequences. J Bacteriol (1994) 0.97
Agrobacterium tumefaciens responses to plant-derived signaling molecules. Front Plant Sci (2014) 0.97
Effector-mediated interaction of CbbRI and CbbRII regulators with target sequences in Rhodobacter capsulatus. J Bacteriol (2004) 0.95
Functional analysis of the Escherichia coli K-12 cyn operon transcriptional regulation. J Bacteriol (1994) 0.94
Altered-function mutations in the Agrobacterium tumefaciens OccR protein and in an OccR-regulated promoter. J Bacteriol (1993) 0.93
Further unraveling the regulatory twist by elucidating metabolic coinducer-mediated CbbR-cbbI promoter interactions in Rhodopseudomonas palustris CGA010. J Bacteriol (2012) 0.92
Regulatory system of the protocatechuate 4,5-cleavage pathway genes essential for lignin downstream catabolism. J Bacteriol (2010) 0.90
Inactivation of the nod box distal half-site allows tetrameric NodD to activate nodA transcription in an inducer-independent manner. Nucleic Acids Res (2003) 0.86
Dual control of quorum sensing by two TraM-type antiactivators in Agrobacterium tumefaciens octopine strain A6. J Bacteriol (2006) 0.85
Interaction of the Neisseria gonorrhoeae PilA protein with the pilE promoter involves multiple sites on the DNA. J Bacteriol (1995) 0.84
Opine-based Agrobacterium competitiveness: dual expression control of the agrocinopine catabolism (acc) operon by agrocinopines and phosphate levels. J Bacteriol (2008) 0.81
The binding of two dimers of IciA protein to the dnaA promoter 1P element enhances the binding of RNA polymerase to the dnaA promoter 1P. Nucleic Acids Res (1997) 0.81
Agrobacterium tumefaciens can obtain sulphur from an opine that is synthesized by octopine synthase using S-methylmethionine as a substrate. Mol Microbiol (2012) 0.81
Functional analysis of TraA, the sex pheromone receptor encoded by pPD1, in a promoter region essential for the mating response in Enterococcus faecalis. J Bacteriol (2002) 0.80
Modulating DNA bending affects NodD-mediated transcriptional control in Rhizobium leguminosarum. Nucleic Acids Res (2005) 0.80
Ecological dynamics and complex interactions of Agrobacterium megaplasmids. Front Plant Sci (2014) 0.79
Expression and purification of the cynR regulatory gene product: CynR is a DNA-binding protein. J Bacteriol (1993) 0.78
The Agrobacterium Ti Plasmids. Microbiol Spectr (2014) 0.77
Transcriptional cross-regulation between Gram-negative and gram-positive bacteria, demonstrated using ArgP-argO of Escherichia coli and LysG-lysE of Corynebacterium glutamicum. J Bacteriol (2012) 0.77
Most mutant OccR proteins that are defective in positive control hold operator DNA in a locked high-angle bend. J Bacteriol (2011) 0.77
Identification and characterization of a second quorum-sensing system in Agrobacterium tumefaciens A6. J Bacteriol (2014) 0.76
OxyR-dependent formation of DNA methylation patterns in OpvABOFF and OpvABON cell lineages of Salmonella enterica. Nucleic Acids Res (2015) 0.75
The solution configurations of inactive and activated DntR have implications for the sliding dimer mechanism of LysR transcription factors. Sci Rep (2016) 0.75
Quorum sensing in bacteria: the LuxR-LuxI family of cell density-responsive transcriptional regulators. J Bacteriol (1994) 17.55
Site-directed insertion and deletion mutagenesis with cloned fragments in Escherichia coli. J Bacteriol (1985) 12.25
Census and consensus in bacterial ecosystems: the LuxR-LuxI family of quorum-sensing transcriptional regulators. Annu Rev Microbiol (1996) 10.26
A gene essential for Agrobacterium virulence is homologous to a family of positive regulatory loci. Proc Natl Acad Sci U S A (1986) 5.61
A LuxR-LuxI type regulatory system activates Agrobacterium Ti plasmid conjugal transfer in the presence of a plant tumor metabolite. J Bacteriol (1994) 5.39
Enzymatic synthesis of a quorum-sensing autoinducer through use of defined substrates. Science (1996) 4.86
Characterization of the virA locus of Agrobacterium tumefaciens: a transcriptional regulator and host range determinant. EMBO J (1987) 4.22
Bacillus subtilis contains multiple Fur homologues: identification of the iron uptake (Fur) and peroxide regulon (PerR) repressors. Mol Microbiol (1998) 3.62
DNA sequence analysis suggests that expression of flagellar and chemotaxis genes in Escherichia coli and Salmonella typhimurium is controlled by an alternative sigma factor. Proc Natl Acad Sci U S A (1987) 3.53
The Agrobacterium tumefaciens virE2 gene product is a single-stranded-DNA-binding protein that associates with T-DNA. J Bacteriol (1988) 3.21
Conjugal transfer system of the IncN plasmid pKM101. J Bacteriol (1985) 3.03
Analogs of the autoinducer 3-oxooctanoyl-homoserine lactone strongly inhibit activity of the TraR protein of Agrobacterium tumefaciens. J Bacteriol (1998) 2.91
Coordinate regulation of Bacillus subtilis peroxide stress genes by hydrogen peroxide and metal ions. Proc Natl Acad Sci U S A (1995) 2.91
The quorum-sensing transcriptional regulator TraR requires its cognate signaling ligand for protein folding, protease resistance, and dimerization. Proc Natl Acad Sci U S A (2001) 2.88
Autoinducer binding by the quorum-sensing regulator TraR increases affinity for target promoters in vitro and decreases TraR turnover rates in whole cells. Proc Natl Acad Sci U S A (1999) 2.87
The bases of crown gall tumorigenesis. J Bacteriol (2000) 2.81
Identification of a zinc-specific metalloregulatory protein, Zur, controlling zinc transport operons in Bacillus subtilis. J Bacteriol (1998) 2.70
Conserved cis-acting promoter elements are required for density-dependent transcription of Agrobacterium tumefaciens conjugal transfer genes. J Bacteriol (1996) 2.68
Controlled expression of the transcriptional activator gene virG in Agrobacterium tumefaciens by using the Escherichia coli lac promoter. J Bacteriol (1991) 2.62
The developmental fate of S. coelicolor hyphae depends upon a gene product homologous with the motility sigma factor of B. subtilis. Cell (1989) 2.62
Mutation of the Bacillus subtilis alkyl hydroperoxide reductase (ahpCF) operon reveals compensatory interactions among hydrogen peroxide stress genes. J Bacteriol (1996) 2.57
Studies of sigma D-dependent functions in Bacillus subtilis. J Bacteriol (1990) 2.53
Manganese homeostasis in Bacillus subtilis is regulated by MntR, a bifunctional regulator related to the diphtheria toxin repressor family of proteins. Mol Microbiol (2000) 2.38
Suicide plasmids containing promoterless reporter genes can simultaneously disrupt and create fusions to target genes of diverse bacteria. Gene (1997) 2.29
A promoter melting region in the primary sigma factor of Bacillus subtilis. Identification of functionally important aromatic amino acids. J Mol Biol (1994) 2.27
Common ancestry between IncN conjugal transfer genes and macromolecular export systems of plant and animal pathogens. Mol Microbiol (1994) 2.22
Roles of metal ions and hydrogen peroxide in modulating the interaction of the Bacillus subtilis PerR peroxide regulon repressor with operator DNA. Mol Microbiol (2001) 2.07
Metalloregulation in Bacillus subtilis: isolation and characterization of two genes differentially repressed by metal ions. J Bacteriol (1993) 2.07
Identification of pKM101-encoded loci specifying potentially lethal gene products. J Bacteriol (1985) 2.00
OhrR is a repressor of ohrA, a key organic hydroperoxide resistance determinant in Bacillus subtilis. J Bacteriol (2001) 1.98
Identification of target promoters for the Bacillus subtilis sigma X factor using a consensus-directed search. J Mol Biol (1998) 1.98
Bacillus subtilis MrgA is a Dps(PexB) homologue: evidence for metalloregulation of an oxidative-stress gene. Mol Microbiol (1995) 1.94
Identification of the Escherichia coli K-12 Nramp orthologue (MntH) as a selective divalent metal ion transporter. Mol Microbiol (2000) 1.94
Identification of target promoters for the Bacillus subtilis extracytoplasmic function sigma factor, sigma W. Mol Microbiol (1999) 1.89
Analysis of Agrobacterium tumefaciens virulence mutants in leaf discs. Proc Natl Acad Sci U S A (1986) 1.87
Promoter recognition by Bacillus subtilis sigmaW: autoregulation and partial overlap with the sigmaX regulon. J Bacteriol (1998) 1.83
Bacterial Ohr and OsmC paralogues define two protein families with distinct functions and patterns of expression. Microbiology (2001) 1.83
FosB, a cysteine-dependent fosfomycin resistance protein under the control of sigma(W), an extracytoplasmic-function sigma factor in Bacillus subtilis. J Bacteriol (2001) 1.83
The Bacillus subtilis sigma(X) protein is an extracytoplasmic function sigma factor contributing to survival at high temperature. J Bacteriol (1997) 1.76
Functional roles assigned to the periplasmic, linker, and receiver domains of the Agrobacterium tumefaciens VirA protein. J Bacteriol (1992) 1.71
Entry exclusion determinant(s) of IncN plasmid pKM101. J Bacteriol (1985) 1.71
Genetic localization and characterization of a pKM101-coded endonuclease. J Bacteriol (1983) 1.70
Characterization of the virE operon of the Agrobacterium Ti plasmid pTiA6. Nucleic Acids Res (1987) 1.70
The conjugal transfer system of Agrobacterium tumefaciens octopine-type Ti plasmids is closely related to the transfer system of an IncP plasmid and distantly related to Ti plasmid vir genes. J Bacteriol (1996) 1.69
Open complex formation by Escherichia coli RNA polymerase: the mechanism of polymerase-induced strand separation of double helical DNA. Mol Microbiol (1995) 1.68
Activity of the Agrobacterium Ti plasmid conjugal transfer regulator TraR is inhibited by the product of the traM gene. J Bacteriol (1995) 1.66
Promoter architecture in the flagellar regulon of Bacillus subtilis: high-level expression of flagellin by the sigma D RNA polymerase requires an upstream promoter element. Proc Natl Acad Sci U S A (1995) 1.60
Activity of the quorum-sensing regulator TraR of Agrobacterium tumefaciens is inhibited by a truncated, dominant defective TraR-like protein. Mol Microbiol (1998) 1.57
The chromosomal response regulatory gene chvI of Agrobacterium tumefaciens complements an Escherichia coli phoB mutation and is required for virulence. J Bacteriol (1993) 1.48
Dual control of Agrobacterium tumefaciens Ti plasmid virulence genes. J Bacteriol (1987) 1.46
Transcription of the octopine catabolism operon of the Agrobacterium tumor-inducing plasmid pTiA6 is activated by a LysR-type regulatory protein. Mol Plant Microbe Interact (1992) 1.45
Interaction of Bacillus subtilis Fur (ferric uptake repressor) with the dhb operator in vitro and in vivo. J Bacteriol (1999) 1.43
Dual chemotaxis signaling pathways in Bacillus subtilis: a sigma D-dependent gene encodes a novel protein with both CheW and CheY homologous domains. J Bacteriol (1994) 1.39
The Bacillus subtilis sigma D-dependent operon encoding the flagellar proteins FliD, FliS, and FliT. J Bacteriol (1994) 1.37
Localization of OccR-activated and TraR-activated promoters that express two ABC-type permeases and the traR gene of Ti plasmid pTiR10. Mol Microbiol (1996) 1.31
Genetic and biochemical analysis of an endonuclease encoded by the IncN plasmid pKM101. Nucleic Acids Res (1993) 1.29
The delta subunit of Bacillus subtilis RNA polymerase. An allosteric effector of the initiation and core-recycling phases of transcription. J Mol Biol (1994) 1.25
FlgM is a primary regulator of sigmaD activity, and its absence restores motility to a sinR mutant. J Bacteriol (1996) 1.25
TrlR, a defective TraR-like protein of Agrobacterium tumefaciens, blocks TraR function in vitro by forming inactive TrlR:TraR dimers. Mol Microbiol (2001) 1.23
Fertility inhibition of RP1 by IncN plasmid pKM101. J Bacteriol (1985) 1.19
Characterization of a putative periplasmic transport system for octopine accumulation encoded by Agrobacterium tumefaciens Ti plasmid pTiA6. J Bacteriol (1991) 1.19
Transcriptional switching by the MerR protein: activation and repression mutants implicate distinct DNA and mercury(II) binding domains. Biochemistry (1989) 1.19
DNA-melting at the Bacillus subtilis flagellin promoter nucleates near -10 and expands unidirectionally. J Mol Biol (1997) 1.15
Structural analysis of the Bacillus subtilis delta factor: a protein polyanion which displaces RNA from RNA polymerase. J Mol Biol (1995) 1.14
Chemotaxis in Bacillus subtilis requires either of two functionally redundant CheW homologs. J Bacteriol (1994) 1.14
An Lrp-type transcriptional regulator from Agrobacterium tumefaciens condenses more than 100 nucleotides of DNA into globular nucleoprotein complexes. J Mol Biol (1999) 1.13
Characterization of the Agrobacterium tumefaciens heat shock response: evidence for a sigma 32-like sigma factor. J Bacteriol (1992) 1.13
Characterization of the supervirulent virG gene of the Agrobacterium tumefaciens plasmid pTiBo542. Mol Gen Genet (1991) 1.11
The -10 region is a key promoter specificity determinant for the Bacillus subtilis extracytoplasmic-function sigma factors sigma(X) and sigma(W). J Bacteriol (2001) 1.11
Mutations in multidrug efflux homologs, sugar isomerases, and antimicrobial biosynthesis genes differentially elevate activity of the sigma(X) and sigma(W) factors in Bacillus subtilis. J Bacteriol (2000) 1.11
Genetic analysis of the mobilization and leading regions of the IncN plasmids pKM101 and pCU1. J Bacteriol (1999) 1.09
Restoration of motility to an Escherichia coli fliA flagellar mutant by a Bacillus subtilis sigma factor. Proc Natl Acad Sci U S A (1992) 1.09
The sixty nucleotide OccR operator contains a subsite essential and sufficient for OccR binding and a second subsite required for ligand-responsive DNA bending. J Mol Biol (1995) 1.08
Expression, abundance, and RNA polymerase binding properties of the delta factor of Bacillus subtilis. J Biol Chem (1999) 1.06
The Bacillus subtilis flagellar regulatory protein sigma D: overproduction, domain analysis and DNA-binding properties. J Mol Biol (1995) 1.05
Transcriptional regulation and locations of Agrobacterium tumefaciens genes required for complete catabolism of octopine. J Bacteriol (1997) 1.05
Genetic and physiological studies of Bacillus subtilis sigma A mutants defective in promoter melting. J Bacteriol (1994) 1.03
The Agrobacterium tumefaciens vir gene transcriptional activator virG is transcriptionally induced by acid pH and other stress stimuli. J Bacteriol (1992) 1.03
The putA gene of Agrobacterium tumefaciens is transcriptionally activated in response to proline by an Lrp-like protein and is not autoregulated. Mol Microbiol (1996) 1.02
Altered-function mutations of the transcriptional regulatory gene virG of Agrobacterium tumefaciens. J Bacteriol (1992) 1.02
Identification of Agrobacterium tumefaciens genes that direct the complete catabolism of octopine. J Bacteriol (1996) 1.01
sigma factor mutations affecting the sequence-selective interaction of RNA polymerase with -10 region single-stranded DNA. Nucleic Acids Res (1997) 1.01
Entry exclusion of the IncN plasmid pKM101 is mediated by a single hydrophilic protein containing a lipid attachment motif. Plasmid (1994) 1.01
Pleiotropic phenotypes caused by genetic ablation of the receiver module of the Agrobacterium tumefaciens VirA protein. J Bacteriol (1996) 1.00
Pathway of promoter melting by Bacillus subtilis RNA polymerase at a stable RNA promoter: effects of temperature, delta protein, and sigma factor mutations. Biochemistry (1995) 1.00
A mismatch bubble in double-stranded DNA suffices to direct precise transcription initiation by Escherichia coli RNA polymerase. J Biol Chem (1994) 1.00
Mutations in sigma factor that affect the temperature dependence of transcription from a promoter, but not from a mismatch bubble in double-stranded DNA. Biochemistry (1994) 0.99
The phenolic vir gene inducer ferulic acid is O-demethylated by the VirH2 protein of an Agrobacterium tumefaciens Ti plasmid. Mol Microbiol (1999) 0.97
Wound-released chemical signals may elicit multiple responses from an Agrobacterium tumefaciens strain containing an octopine-type Ti plasmid. J Bacteriol (1998) 0.95
Adenines at -11, -9 and -8 play a key role in the binding of Bacillus subtilis Esigma(A) RNA polymerase to -10 region single-stranded DNA. Nucleic Acids Res (1999) 0.94
RNA polymerase sigma factor determines start-site selection but is not required for upstream promoter element activation on heteroduplex (bubble) templates. Proc Natl Acad Sci U S A (1997) 0.94
The octopine-type Ti plasmid pTiA6 of Agrobacterium tumefaciens contains a gene homologous to the chromosomal virulence gene acvB. J Bacteriol (1995) 0.94
Altered-function mutations in the Agrobacterium tumefaciens OccR protein and in an OccR-regulated promoter. J Bacteriol (1993) 0.93
The right end of the vir region of an octopine-type Ti plasmid contains four new members of the vir regulon that are not essential for pathogenesis. J Bacteriol (2000) 0.90
Resection and mutagenesis of the acid pH-inducible P2 promoter of the Agrobacterium tumefaciens virG gene. J Bacteriol (1996) 0.89
Mannopinic acid and agropinic acid catabolism region of the octopine-type Ti plasmid pTi15955. Mol Microbiol (1999) 0.87
A mutation in the receiver domain of the Agrobacterium tumefaciens transcriptional regulator VirG increases its affinity for operator DNA. Mol Microbiol (1994) 0.84
High angle and ligand-induced low angle DNA bends incited by OccR lie in the same plane with OccR bound to the interior angle. J Mol Biol (1995) 0.84
The hydrophobic TraM protein of pKM101 is required for conjugal transfer and sensitivity to donor-specific bacteriophage. Plasmid (1997) 0.83
Interactions between the promoter regions of nitrogenase structural genes (nifHDK2) and DNA-binding proteins from N2- and ammonium-grown cells of the archaeon Methanosarcina barkeri 227. J Bacteriol (1998) 0.83