Published in J Bacteriol on August 01, 1992
Stress-induced transcriptional activation. Microbiol Rev (1995) 3.78
Insights into transcriptional regulation and sigma competition from an equilibrium model of RNA polymerase binding to DNA. Proc Natl Acad Sci U S A (2006) 1.91
Tethering sigma70 to RNA polymerase reveals high in vivo activity of sigma factors and sigma70-dependent pausing at promoter-distal locations. Genes Dev (2003) 1.64
Transcriptional organization and in vivo role of the Escherichia coli rsd gene, encoding the regulator of RNA polymerase sigma D. J Bacteriol (1999) 1.39
The flagellar anti-sigma factor FlgM actively dissociates Salmonella typhimurium sigma28 RNA polymerase holoenzyme. Genes Dev (1998) 1.38
A Saccharomyces cerevisiae mitochondrial transcription factor, sc-mtTFB, shares features with sigma factors but is functionally distinct. Mol Cell Biol (1995) 1.27
Identification of three regions essential for interaction between a sigma-like factor and core RNA polymerase. Genes Dev (1997) 1.26
A sigma32 mutant with a single amino acid change in the highly conserved region 2.2 exhibits reduced core RNA polymerase affinity. Proc Natl Acad Sci U S A (1997) 1.23
Principal sigma subunit of the Caulobacter crescentus RNA polymerase. J Bacteriol (1995) 1.21
PCR mutagenesis identifies a polymerase-binding sequence of sigma 54 that includes a sigma 70 homology region. J Bacteriol (1995) 1.19
Mapping the sigma70 subunit contact sites on Escherichia coli RNA polymerase with a sigma70-conjugated chemical protease. Proc Natl Acad Sci U S A (1998) 1.16
Multiple regions on the Escherichia coli heat shock transcription factor sigma32 determine core RNA polymerase binding specificity. J Bacteriol (1998) 1.12
Plant sigma factors and their role in plastid transcription. Plant Cell Rep (2007) 1.12
A single amino acid substitution in sigma E affects its ability to bind core RNA polymerase. J Bacteriol (1995) 1.04
Characterization of a DNA-binding protein implicated in transcription in wheat mitochondria. Mol Cell Biol (1999) 1.03
How a mutation in the gene encoding sigma 70 suppresses the defective heat shock response caused by a mutation in the gene encoding sigma 32. J Bacteriol (1992) 1.02
Role of region C in regulation of the heat shock gene-specific sigma factor of Escherichia coli, sigma32. J Bacteriol (1999) 1.01
Core-sigma interaction: probing the interaction of the bacteriophage T4 gene 55 promoter recognition protein with E.coli RNA polymerase core. EMBO J (1998) 0.97
The C terminus of sigma(32) is not essential for degradation by FtsH. J Bacteriol (2001) 0.96
Temperature-Sensitive Plant Cells with Shunted Indole-3-Acetic Acid Conjugation. Plant Physiol (1997) 0.96
RNA polymerase beta mutations have reduced sigma70 synthesis leading to a hyper-temperature-sensitive phenotype of a sigma70 mutant. J Bacteriol (1997) 0.93
Distinct functions of the RNA polymerase σ subunit region 3.2 in RNA priming and promoter escape. Nucleic Acids Res (2014) 0.89
Regulation of igaA and the Rcs system by the MviA response regulator in Salmonella enterica. J Bacteriol (2009) 0.84
A model for sigma factor competition in bacterial cells. PLoS Comput Biol (2014) 0.81
A comparative kinetic and thermodynamic perspective of the σ-competition model in Escherichia coli. Biophys J (2012) 0.80
Formation of intermediate transcription initiation complexes at pfliD and pflgM by sigma(28) RNA polymerase. J Bacteriol (2001) 0.79
General stress transcription factor sigmaB of Bacillus subtilis is a stable protein. J Bacteriol (1996) 0.77
Two "wild-type" variants of Escherichia coli sigma(70): context-dependent effects of the identity of amino acid 149. J Bacteriol (2002) 0.76
Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature (1970) 1528.65
High resolution two-dimensional electrophoresis of proteins. J Biol Chem (1975) 133.45
Structure and function of bacterial sigma factors. Annu Rev Biochem (1988) 11.09
The htpR gene product of E. coli is a sigma factor for heat-shock promoters. Cell (1984) 9.51
Factor stimulating transcription by RNA polymerase. Nature (1969) 9.27
The genetics and regulation of heat-shock proteins. Annu Rev Genet (1984) 9.06
Cascades of Sigma factors. Cell (1981) 7.58
Sigma factors from E. coli, B. subtilis, phage SP01, and phage T4 are homologous proteins. Nucleic Acids Res (1986) 7.28
Positive regulatory gene for temperature-controlled proteins in Escherichia coli. Biochem Biophys Res Commun (1981) 6.35
Consensus sequence for Escherichia coli heat shock gene promoters. Proc Natl Acad Sci U S A (1985) 6.04
Genetic control of heat-shock protein synthesis and its bearing on growth and thermal resistance in Escherichia coli K-12. Proc Natl Acad Sci U S A (1982) 6.03
Identification of the sigma E subunit of Escherichia coli RNA polymerase: a second alternate sigma factor involved in high-temperature gene expression. Genes Dev (1989) 5.95
The heat shock response of E. coli is regulated by changes in the concentration of sigma 32. Nature (1987) 5.95
In vitro synthesis of bacteriophage lysozyme. Nature (1967) 4.71
Isolation and characterization of Escherichia coli mutants that lack the heat shock sigma factor sigma 32. J Bacteriol (1988) 4.66
The folded genome of Escherichia coli isolated in a protein-DNA-RNA complex. Proc Natl Acad Sci U S A (1971) 4.32
The regulation of transcription initiation in bacteria. Annu Rev Genet (1985) 4.15
A gene regulating the heat shock response in Escherichia coli also affects proteolysis. Proc Natl Acad Sci U S A (1984) 4.00
Sigma 32 synthesis can regulate the synthesis of heat shock proteins in Escherichia coli. Genes Dev (1987) 3.79
Regulation of the promoters and transcripts of rpoH, the Escherichia coli heat shock regulatory gene. Genes Dev (1987) 3.48
Transcription from a heat-inducible promoter causes heat shock regulation of the sigma subunit of E. coli RNA polymerase. Cell (1984) 3.10
Characterization of the Escherichia coli transcription factor sigma 70: localization of a region involved in the interaction with core RNA polymerase. Biochemistry (1989) 2.40
Structure and function of the sigma-70 subunit of Escherichia coli RNA polymerase. Monoclonal antibodies: localization of epitopes by peptide mapping and effects on transcription. Biochemistry (1988) 1.87
Mutations in the Ion gene of E. coli K12 phenotypically suppress a mutation in the sigma subunit of RNA polymerase. Cell (1983) 1.74
The use of operon fusions in studies of the heat-shock response: effects of altered sigma 32 on heat-shock promoter function in Escherichia coli. Mol Gen Genet (1987) 1.71
Synthesis of ribosomal RNA on a protein-DNA complex isolated from bacteria: a comparison of ribosomal RNA synthesis in vitro and in vivo. J Mol Biol (1970) 1.67
Transcriptional regulation of the heat shock regulatory gene rpoH in Escherichia coli: involvement of a novel catabolite-sensitive promoter. J Bacteriol (1990) 1.55
A gene from Escherichia coli affecting the sigma subunit of RNA polymerase. Proc Natl Acad Sci U S A (1977) 1.55
Effects of the mutant sigma allele rpoD800 on the synthesis of specific macromolecular components of the Escherichia coli K12 cell. J Mol Biol (1984) 1.55
Temperature-sensitive Escherichia coli mutant producing a temperature-sensitive sigma subunit of DNA-dependent RNA polymerase. Proc Natl Acad Sci U S A (1978) 1.53
Mutation affecting thermostability of sigma subunit of Escherichia coli RNA polymerase lies near the dnaG locus at about 66 min on the E. coli genetic map. Proc Natl Acad Sci U S A (1978) 1.48
Chromosomal location of a structural gene for the RNA polymerase sigma factor in Escherichia coli. Proc Natl Acad Sci U S A (1977) 1.41
Heat-shock induction of RNA polymerase sigma-32 synthesis in Escherichia coli: transcriptional control and a multiple promoter system. Mol Gen Genet (1987) 1.40
Effects of reduced amount of RNA polymerase sigma factor on gene expression and growth of Escherichia coli: studies of the rpoD450 (amber) mutation. Mol Gen Genet (1981) 1.37
Mutations in the rpoH (htpR) gene of Escherichia coli K-12 phenotypically suppress a temperature-sensitive mutant defective in the sigma 70 subunit of RNA polymerase. J Bacteriol (1985) 1.31
Correlation between the 32-kDa sigma factor levels and in vitro expression of Escherichia coli heat shock genes. Proc Natl Acad Sci U S A (1987) 1.26
Marker rescue with plasmids bearing deletions in rpoD identifies a dispensable part of E. coli sigma factor. Mol Gen Genet (1983) 1.24
Studies of the role of the Escherichia coli heat shock regulatory protein sigma 32 by the use of monoclonal antibodies. J Biol Chem (1987) 1.23
A new mutation rpoD800, affecting the sigma subunit of E. coli RNA polymerase is allelic to two other sigma mutants. Mol Gen Genet (1980) 1.14
RNA polymerase mutant with altered sigma factor in Escherichia coli. Mol Gen Genet (1978) 1.06
In vitro thermal inactivation of a temperature-sensitive sigma subunit mutant (rpoD800) of Escherichia coli RNA polymerase proceeds by aggregation. J Biol Chem (1981) 1.02
Overproduced bacteriophage T4 gene 33 protein binds RNA polymerase. J Bacteriol (1989) 1.01
Competition between sigma factors for core RNA polymerase. Nucleic Acids Res (1987) 1.00
Deletion and insertion mutations in the rpoH gene of Escherichia coli that produce functional sigma 32. J Bacteriol (1988) 0.94
RNA polymerase sigma-related proteins in Escherichia coli: detection by antibodies against a synthetic peptide. Mol Gen Genet (1987) 0.86
Interaction of Bacillus subtilis RNA polymerase core with two specificity-determining subunits. Competition between sigma and the SPO1 gene 28 protein. J Biol Chem (1982) 0.83
A collection of strains containing genetically linked alternating antibiotic resistance elements for genetic mapping of Escherichia coli. Microbiol Rev (1989) 15.19
The htpR gene product of E. coli is a sigma factor for heat-shock promoters. Cell (1984) 9.51
The sigma 70 family: sequence conservation and evolutionary relationships. J Bacteriol (1992) 9.07
Mapping and sequencing of mutations in the Escherichia coli rpoB gene that lead to rifampicin resistance. J Mol Biol (1988) 8.26
Consensus sequence for Escherichia coli heat shock gene promoters. Proc Natl Acad Sci U S A (1985) 6.04
Identification of the sigma E subunit of Escherichia coli RNA polymerase: a second alternate sigma factor involved in high-temperature gene expression. Genes Dev (1989) 5.95
The heat shock response of E. coli is regulated by changes in the concentration of sigma 32. Nature (1987) 5.95
The operon that encodes the sigma subunit of RNA polymerase also encodes ribosomal protein S21 and DNA primase in E. coli K12. Cell (1983) 5.73
The nucleotide sequence of the cloned rpoD gene for the RNA polymerase sigma subunit from E coli K12. Nucleic Acids Res (1981) 5.52
The activity of sigma E, an Escherichia coli heat-inducible sigma-factor, is modulated by expression of outer membrane proteins. Genes Dev (1993) 5.00
Altered promoter recognition by mutant forms of the sigma 70 subunit of Escherichia coli RNA polymerase. J Mol Biol (1989) 4.83
DnaK, DnaJ, and GrpE heat shock proteins negatively regulate heat shock gene expression by controlling the synthesis and stability of sigma 32. Genes Dev (1990) 4.76
Isolation and characterization of Escherichia coli mutants that lack the heat shock sigma factor sigma 32. J Bacteriol (1988) 4.66
Is hsp70 the cellular thermometer? Trends Biochem Sci (1991) 4.53
The regulation of transcription initiation in bacteria. Annu Rev Genet (1985) 4.15
A gene regulating the heat shock response in Escherichia coli also affects proteolysis. Proc Natl Acad Sci U S A (1984) 4.00
Sigma 32 synthesis can regulate the synthesis of heat shock proteins in Escherichia coli. Genes Dev (1987) 3.79
rpoE, the gene encoding the second heat-shock sigma factor, sigma E, in Escherichia coli. EMBO J (1995) 3.59
The sigmaE-mediated response to extracytoplasmic stress in Escherichia coli is transduced by RseA and RseB, two negative regulators of sigmaE. Mol Microbiol (1997) 3.58
Regulation of the promoters and transcripts of rpoH, the Escherichia coli heat shock regulatory gene. Genes Dev (1987) 3.48
Non-specific DNA binding of genome regulating proteins as a biological control mechanism: I. The lac operon: equilibrium aspects. Proc Natl Acad Sci U S A (1974) 3.45
Polypeptides containing highly conserved regions of transcription initiation factor sigma 70 exhibit specificity of binding to promoter DNA. Cell (1992) 3.27
Transcription from a heat-inducible promoter causes heat shock regulation of the sigma subunit of E. coli RNA polymerase. Cell (1984) 3.10
Escherichia coli heat shock gene mutants are defective in proteolysis. Genes Dev (1988) 2.99
SurA, a periplasmic protein with peptidyl-prolyl isomerase activity, participates in the assembly of outer membrane porins. Genes Dev (1996) 2.91
Characterization of the pleiotropic phenotypes of rifampin-resistant rpoB mutants of Escherichia coli. J Bacteriol (1989) 2.81
Interaction of the Hsp70 molecular chaperone, DnaK, with its cochaperone DnaJ. Proc Natl Acad Sci U S A (1998) 2.44
The Escherichia coli sigma(E)-dependent extracytoplasmic stress response is controlled by the regulated proteolysis of an anti-sigma factor. Genes Dev (1999) 2.44
Mu dX, a derivative of Mu d1 (lac Apr) which makes stable lacZ fusions at high temperature. J Bacteriol (1983) 2.36
DnaK and DnaJ heat shock proteins participate in protein export in Escherichia coli. Genes Dev (1992) 2.34
Amino-terminal amino acids modulate sigma-factor DNA-binding activity. Genes Dev (1993) 2.30
DnaK, DnaJ, and GrpE are required for flagellum synthesis in Escherichia coli. J Bacteriol (1992) 2.28
Stringent response in Escherichia coli induces expression of heat shock proteins. J Mol Biol (1985) 2.26
SigmaE is an essential sigma factor in Escherichia coli. J Bacteriol (1997) 2.18
The molecular chaperone Ssb from Saccharomyces cerevisiae is a component of the ribosome-nascent chain complex. EMBO J (1998) 2.17
Surviving heat shock: control strategies for robustness and performance. Proc Natl Acad Sci U S A (2005) 2.12
The SurA periplasmic PPIase lacking its parvulin domains functions in vivo and has chaperone activity. EMBO J (2001) 2.12
Termination efficiency at rho-dependent terminators depends on kinetic coupling between RNA polymerase and rho. Proc Natl Acad Sci U S A (1992) 2.01
The activity of sigma 32 is reduced under conditions of excess heat shock protein production in Escherichia coli. Genes Dev (1989) 1.90
Characterization of the termination phenotypes of rifampicin-resistant mutants. J Mol Biol (1988) 1.88
The interface of sigma with core RNA polymerase is extensive, conserved, and functionally specialized. Genes Dev (1999) 1.85
Mutations in the Ion gene of E. coli K12 phenotypically suppress a mutation in the sigma subunit of RNA polymerase. Cell (1983) 1.74
Translational regulation of sigma 32 synthesis: requirement for an internal control element. J Bacteriol (1991) 1.70
degS (hhoB) is an essential Escherichia coli gene whose indispensable function is to provide sigma (E) activity. Mol Microbiol (2001) 1.64
The response to extracytoplasmic stress in Escherichia coli is controlled by partially overlapping pathways. Genes Dev (1997) 1.57
Equilibrium and kinetic studies of Escherichia coli lac repressor-inducer interactions. J Mol Biol (1972) 1.57
Effects of the mutant sigma allele rpoD800 on the synthesis of specific macromolecular components of the Escherichia coli K12 cell. J Mol Biol (1984) 1.55
A coiled-coil from the RNA polymerase beta' subunit allosterically induces selective nontemplate strand binding by sigma(70). Cell (2001) 1.55
Effects of rifampicin resistant rpoB mutations on antitermination and interaction with nusA in Escherichia coli. J Mol Biol (1988) 1.46
RpoB8, a rifampicin-resistant termination-proficient RNA polymerase, has an increased Km for purine nucleotides during transcription elongation. J Biol Chem (1991) 1.44
Identification and characterization of an outer membrane protein, OmpX, in Escherichia coli that is homologous to a family of outer membrane proteins including Ail of Yersinia enterocolitica. J Bacteriol (1995) 1.42
Structural features required for the interaction of the Hsp70 molecular chaperone DnaK with its cochaperone DnaJ. J Biol Chem (1999) 1.37
Partial loss of function mutations in DnaK, the Escherichia coli homologue of the 70-kDa heat shock proteins, affect highly conserved amino acids implicated in ATP binding and hydrolysis. Proc Natl Acad Sci U S A (1992) 1.31
Intermediates in the formation of the open complex by RNA polymerase holoenzyme containing the sigma factor sigma 32 at the groE promoter. J Mol Biol (1989) 1.28
Accumulation of secretory protein precursors in Escherichia coli induces the heat shock response. J Bacteriol (1993) 1.27
Marker rescue with plasmids bearing deletions in rpoD identifies a dispensable part of E. coli sigma factor. Mol Gen Genet (1983) 1.24
Mutations in the sigma subunit of E. coli RNA polymerase which affect positive control of transcription. Mol Gen Genet (1985) 1.21
Four contiguous amino acids define the target for streptolydigin resistance in the beta subunit of Escherichia coli RNA polymerase. J Biol Chem (1993) 1.21
Involvement of the DnaK-DnaJ-GrpE chaperone team in protein secretion in Escherichia coli. J Bacteriol (1996) 1.16
The sigma subunit of Escherichia coli RNA polymerase senses promoter spacing. Proc Natl Acad Sci U S A (1996) 1.13
Physiological effects of the fructose-1,6-diphosphate aldolase ts8 mutation on stable RNA synthesis in Escherichia coli. J Bacteriol (1991) 1.12
Genetic evidence for the interaction between cluster I and cluster III rifampicin resistant mutations. J Mol Biol (1993) 1.11
Clinical safety of gadopentetate dimeglumine. Radiology (1995) 1.07
Development of RNA polymerase-promoter contacts during open complex formation. J Mol Biol (1991) 1.07
Analysis of three DnaK mutant proteins suggests that progression through the ATPase cycle requires conformational changes. J Biol Chem (1995) 1.06
Binding of the initiation factor sigma(70) to core RNA polymerase is a multistep process. Mol Cell (2001) 1.03
Measurement of binding constants for protein-DNA interactions by DNA-cellulose chromatography. Biochemistry (1977) 1.03
How a mutation in the gene encoding sigma 70 suppresses the defective heat shock response caused by a mutation in the gene encoding sigma 32. J Bacteriol (1992) 1.02
Isolation and characterization of transducing phage coding for sigma subunit of Escherichia coli RNA polymerase. Proc Natl Acad Sci U S A (1979) 1.00
Interaction of Escherichia coli RNA polymerase holoenzyme containing sigma 32 with heat shock promoters. DNase I footprinting and methylation protection. J Mol Biol (1989) 1.00
The anti-initial transcribed sequence, a portable sequence that impedes promoter escape, requires sigma70 for function. J Biol Chem (2001) 0.98
Identifying interacting regions in the beta subunit of Escherichia coli RNA polymerase. J Mol Biol (1996) 0.96
Can pharmacokinetic dosing decrease nephrotoxicity associated with aminoglycoside therapy. J Am Soc Nephrol (1993) 0.95
Three rpoBC mutations that suppress the termination defects of rho mutants also affect the functions of nusA mutants. Mol Gen Genet (1989) 0.94
Amino acid substitutions in the two largest subunits of Escherichia coli RNA polymerase that suppress a defective Rho termination factor affect different parts of the transcription complex. J Biol Chem (1996) 0.94
Altered chemical properties in three mutants of E. coli RNA polymerase sigma subunit. Mol Gen Genet (1979) 0.91
Mutations in rpoD, the gene encoding the sigma 70 subunit of Escherichia coli RNA polymerase, that increase expression of the lac operon in the absence of CAP-cAMP. J Mol Biol (1988) 0.88
The Escherichia coli ts8 mutation is an allele of fda, the gene encoding fructose-1,6-diphosphate aldolase. J Bacteriol (1991) 0.87
Mutations in rpoD that increase expression of genes in the mal regulon of Escherichia coli K-12. J Mol Biol (1988) 0.87
Isolation, purification, and in vitro characterization of recessive-lethal-mutant RNA polymerases from Escherichia coli. J Bacteriol (1996) 0.86
Sigma domain structure: one down, one to go. Structure (1996) 0.85
Substitutions in bacteriophage T4 AsiA and Escherichia coli sigma(70) that suppress T4 motA activation mutations. J Bacteriol (2001) 0.79
Self-mutilation of the eye. J Clin Psychiatry (1979) 0.77
The 2000 Thomas Hunt Morgan Medal. Evelyn M. Witkin. Genetics (2001) 0.75
Regulation of cyclic AMP synthesis in Escherichia coli K-12: effects of the rpoD800 sigma mutation, glucose, and chloramphenicol. J Bacteriol (1984) 0.75
The Cancer Centers Program. J Natl Cancer Inst (1977) 0.75