Published in J Bacteriol on September 01, 1991
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DNA bending at adenine . thymine tracts. Nature (1986) 9.25
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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
DNA-looping and enhancer activity: association between DNA-bound NtrC activator and RNA polymerase at the bacterial glnA promoter. Proc Natl Acad Sci U S A (1990) 3.48
Conformational change in the DNA associated with an unusual promoter mutation in a tRNA operon of Salmonella. Cell (1984) 3.44
Isolation and characterization of the recA gene of Rhizobium meliloti. J Bacteriol (1983) 2.89
The effects of mutations in the ant promoter of phage P22 depend on context. Genetics (1988) 2.25
Analysis of the 5' regulatory region of the gene for delta-aminolevulinic acid synthetase of Rhizobium meliloti. Nucleic Acids Res (1985) 2.19
Identification and sequence analysis of two related flagellin genes in Rhizobium meliloti. J Bacteriol (1989) 2.05
Up-promoter mutations in the lpp gene of Escherichia coli. Nucleic Acids Res (1985) 1.99
Transcription of Rhizobium meliloti nodulation genes. Identification of a nodD transcription initiation site in vitro and in vivo. J Biol Chem (1987) 1.79
Rhizobium genetics. Annu Rev Genet (1989) 1.57
Rhizobium meliloti anthranilate synthase gene: cloning, sequence, and expression in Escherichia coli. J Bacteriol (1989) 1.47
DNA footprint analysis of the transcriptional activator proteins NodD1 and NodD3 on inducible nod gene promoters. J Bacteriol (1989) 1.47
Tryptophan genes in Rhizobium--their organization and their transfer to other bacterial genera. Mol Gen Genet (1978) 1.25
Promoter recognition by Escherichia coli RNA polymerase: effects of base substitutions in the -10 and -35 regions. Biochemistry (1987) 1.15
Transcription in vivo directed by consensus sequences of E.coli promoters: their context heavily affects efficiencies and start sites. Nucleic Acids Res (1990) 1.05
The Rhizobium meliloti trpE(G) gene is regulated by attenuation, and its product, anthranilate synthase, is regulated by feedback inhibition. J Bacteriol (1990) 1.04
lac Up-promoter mutants with increased homology to the consensus promoter sequence. J Bacteriol (1985) 1.00
Purification and subunit characterization of Rhizobium meliloti RNA polymerase. J Bacteriol (1985) 0.93
Genetic analysis of the attenuator of the Rhizobium meliloti trpE(G) gene. J Bacteriol (1991) 0.85
Nucleotide sequence of a tRNA(leu)CAG gene from Rhizobium meliloti. Gene (1987) 0.79
Construction and expression of hybrid plasmids containing the Escherichia coli glyA genes. Gene (1981) 3.57
Translational control of transcription termination at the attenuator of the Escherichia coli tryptophan operon. Proc Natl Acad Sci U S A (1978) 2.89
The gcvB gene encodes a small untranslated RNA involved in expression of the dipeptide and oligopeptide transport systems in Escherichia coli. Mol Microbiol (2000) 2.63
Single base-pair alterations in the Escherichia coli trp operon leader region that relieve transcription termination at the trp attenuator. Proc Natl Acad Sci U S A (1978) 2.36
Nucleotide sequence of the Salmonella typhimurium metR gene and the metR-metE control region. J Bacteriol (1987) 2.24
A new methionine locus, metR, that encodes a trans-acting protein required for activation of metE and metH in Escherichia coli and Salmonella typhimurium. J Bacteriol (1987) 1.86
Autoregulation by tandem promoters of the Salmonella typhimurium LT2 metJ gene. J Bacteriol (1986) 1.66
Complete nucleotide sequence of the E. coli glyA gene. Nucleic Acids Res (1983) 1.61
Genetic and biochemical analysis of the MetR activator-binding site in the metE metR control region of Salmonella typhimurium. J Bacteriol (1989) 1.60
Regulation of the metR gene of Salmonella typhimurium. J Bacteriol (1987) 1.52
Escherichia coli K12 mutants defective in the glycine cleavage enzyme system. Mol Gen Genet (1983) 1.51
Rhizobium meliloti anthranilate synthase gene: cloning, sequence, and expression in Escherichia coli. J Bacteriol (1989) 1.47
Role of homocysteine in metR-mediated activation of the metE and metH genes in Salmonella typhimurium and Escherichia coli. J Bacteriol (1989) 1.45
Regulation of tryptophan biosynthesis. Annu Rev Biochem (1980) 1.39
Regulation of serine transhydroxymethylase activity in Salmonella typhimurium. J Bacteriol (1974) 1.32
Regulation of the Escherichia coli glyA gene by the purR gene product. J Bacteriol (1990) 1.28
The control region of the metH gene of Salmonella typhimurium LT2: an atypical met promoter. Gene (1988) 1.24
The metR binding site in the Salmonella typhimurium metH gene: DNA sequence constraints on activation. J Bacteriol (1991) 1.24
Nucleotide sequence of katG of Salmonella typhimurium LT2 and characterization of its product, hydroperoxidase I. Mol Gen Genet (1990) 1.22
Regulation of the Salmonella typhimurium metA gene by the metR protein and homocysteine. J Bacteriol (1992) 1.21
Characterization of the Escherichia coli gene for serine hydroxymethyltransferase. Gene (1983) 1.21
RNA polymerase, PurR and MetR interactions at the glyA promoter of Escherichia coli. Microbiology (1996) 1.16
The lpd gene product functions as the L protein in the Escherichia coli glycine cleavage enzyme system. J Bacteriol (1990) 1.13
Evidence for the involvement of serine transhydroxymethylase in serine and glycine interconversions in Salmonella typhimurium. Genetics (1974) 1.12
Roles of the GcvA and PurR proteins in negative regulation of the Escherichia coli glycine cleavage enzyme system. J Bacteriol (1993) 1.10
Regulation of the Salmonella typhimurium metF gene by the MetR protein. J Bacteriol (1993) 1.08
Cloning and characterization of the Salmonella typhimurium metE gene. J Bacteriol (1984) 1.08
Mutations affecting the regulation of the metB gene of Salmonella typhimurium LT2. J Bacteriol (1987) 1.08
Characterization of the Escherichia coli gcv operon. Gene (1994) 1.06
Characterization of the gcv control region from Escherichia coli. J Bacteriol (1994) 1.06
Salmonella typhimurium metE operator-constitutive mutations. Gene (1988) 1.04
Regulation of the Escherichia coli glyA gene by the metR gene product and homocysteine. J Bacteriol (1989) 1.04
The Rhizobium meliloti trpE(G) gene is regulated by attenuation, and its product, anthranilate synthase, is regulated by feedback inhibition. J Bacteriol (1990) 1.04
DNA sequence and characterization of GcvA, a LysR family regulatory protein for the Escherichia coli glycine cleavage enzyme system. J Bacteriol (1994) 1.04
Mutational analysis of the Escherichia coli serB promoter region reveals transcriptional linkage to a downstream gene. Gene (1992) 1.03
Positive regulation of the Escherichia coli glycine cleavage enzyme system. J Bacteriol (1993) 1.03
Construction and analysis of plasmids containing the Escherichia coli serB gene. Mol Gen Genet (1984) 1.01
Nucleotide sequence and biochemical characterization of the metJ gene from Salmonella typhimurium LT2. Nucleic Acids Res (1985) 1.00
Influence of methionine biosynthesis on serine transhydroxymethylase regulation in Salmonella typhimurium LT2. J Bacteriol (1977) 1.00
DNA binding sites of the LysR-type regulator GcvA in the gcv and gcvA control regions of Escherichia coli. J Bacteriol (1995) 0.97
DNA sequence of the metC gene and its flanking regions from Salmonella typhimurium LT2 and homology with the corresponding sequence of Escherichia coli. Mol Gen Genet (1989) 0.96
The Escherichia coli gcvT gene encoding the T-protein of the glycine cleavage enzyme system. DNA Seq (1993) 0.94
Mutational analysis of the transcriptional regulator GcvA: amino acids important for activation, repression, and DNA binding. J Bacteriol (1998) 0.94
A mutation in the rpoA gene encoding the alpha subunit of RNA polymerase that affects metE-metR transcription in Escherichia coli. J Bacteriol (1995) 0.93
Cloning and initial characterization of the metJ and metB genes from Salmonella typhimurium LT2. Gene (1985) 0.92
Cloning and characterization of the glycine-cleavage enzyme system of Escherichia coli. Gene (1986) 0.92
Characterization of the Escherichia coli gcvR gene encoding a negative regulator of gcv expression. J Bacteriol (1995) 0.91
DNA sequence and characterization of the Escherichia coli serB gene. Nucleic Acids Res (1985) 0.90
Characterization of the MetR binding sites for the glyA gene of Escherichia coli. J Bacteriol (1995) 0.90
An Escherichia coli membrane protein with a unique signal sequence. Gene (1989) 0.88
The metH gene from Salmonella typhimurium LT2: cloning and initial characterization. Gene (1986) 0.87
Characterization of a second MetR-binding site in the metE metR regulatory region of Salmonella typhimurium. J Bacteriol (1995) 0.87
Escherichia coli glyA mRNA decay: the role of 3' secondary structure and the effects of the pnp and rnb mutations. Mol Gen Genet (1990) 0.87
Escherichia coli metR mutants that produce a MetR activator protein with an altered homocysteine response. J Bacteriol (1990) 0.86
The PurR binding site in the glyA promoter region of Escherichia coli. FEMS Microbiol Lett (1992) 0.86
Role of the MetR regulatory system in vitamin B12-mediated repression of the Salmonella typhimurium metE gene. J Bacteriol (1992) 0.85
GcvR interacts with GcvA to inhibit activation of the Escherichia coli glycine cleavage operon. Microbiology (2001) 0.85
Cloning and characterization of the gene for Salmonella typhimurium serine hydroxymethyltransferase. Gene (1984) 0.85
Genetic analysis of the attenuator of the Rhizobium meliloti trpE(G) gene. J Bacteriol (1991) 0.85
The glutamic acid residue at amino acid 261 of the alpha subunit is a determinant of the intrinsic efficiency of RNA polymerase at the metE core promoter in Escherichia coli. J Bacteriol (1996) 0.83
The cyclic AMP receptor protein is dependent on GcvA for regulation of the gcv operon. J Bacteriol (1999) 0.82
The Escherichia coli glycine transport system and its role in the regulation of the glycine cleavage enzyme system. Microbiology (1995) 0.82
Characterization of a cis-acting regulatory mutation that maps at the distal end of the Escherichia coli glyA gene. J Bacteriol (1985) 0.82
Genetic analysis of the GcvA binding site in the gcvA control region. Microbiology (1999) 0.81
MetJ-mediated regulation of the Salmonella typhimurium metE and metR genes occurs through a common operator region. FEMS Microbiol Lett (1993) 0.80
Role of the RNA polymerase alpha subunits in MetR-dependent activation of metE and metH: important residues in the C-terminal domain and orientation requirements within RNA polymerase. J Bacteriol (2000) 0.80
Nucleotide sequence of the Salmonella typhimurium glyA gene. DNA Seq (1990) 0.80
Promoter characterization and constitutive expression of the Escherichia coli gcvR gene. J Bacteriol (1998) 0.80
GcvA binding site 1 in the gcvTHP promoter of Escherichia coli is required for GcvA-mediated repression but not for GcvA-mediated activation. Microbiology (2000) 0.79
MetR-mediated repression of the glyA gene in Escherichia coli. FEMS Microbiol Lett (1996) 0.79
Role for the leucine-responsive regulatory protein (Lrp) as a structural protein in regulating the Escherichia coli gcvTHP operon. Microbiology (1999) 0.79
Salmonella typhimurium metC operator-constitutive mutations. FEMS Microbiol Lett (1989) 0.78
Spacing and orientation requirements of GcvA-binding sites 3 and 2 and the Lrp-binding region for gcvT::lacZ expression in Escherichia coli. Microbiology (1998) 0.78
In vivo cloning of DNA regions carrying mutations linked to selectable genes: application to mutations in the regulatory region of the Escherichia coli tryptophan operon. Plasmid (1979) 0.78
Roles for GcvA-binding sites 3 and 2 and the Lrp-binding region in gcvT::lacZ expression in Escherichia coli. Microbiology (1998) 0.77
Escherichia coli cis- and trans-acting mutations that increase glyA gene expression. Mol Gen Genet (1996) 0.77
GcvA-mediated activation of gcvT-lacZ expression involves the carboxy-terminal domain of the alpha subunit of RNA polymerase. FEMS Microbiol Lett (1999) 0.76
Cooperative MetR binding in the Escherichia coli glyA control region. FEMS Microbiol Lett (1996) 0.76
IS30 activation of an smp'-lacZ gene fusion in Escherichia coli. FEMS Microbiol Lett (1990) 0.76
Selection of Salmonella typhimurium mutants with altered serine transhydroxymethylase regulation. Genetics (1978) 0.76
An Escherichia coli protein with homology to the H-protein of the glycine cleavage enzyme complex from pea and chicken liver. DNA Seq (1991) 0.76
Cloning and characterization of the metC gene from Salmonella typhimurium LT2. Gene (1987) 0.75