Published in Zentralbl Bakteriol Orig A on June 01, 1979
Nucleotide sequences of the tolA and tolB genes and localization of their products, components of a multistep translocation system in Escherichia coli. J Bacteriol (1989) 1.72
Colicin A receptor: role of two Escherichia coli outer membrane proteins (OmpF protein and btuB gene product) and lipopolysaccharide. J Bacteriol (1982) 1.39
Low-frequency infection of F- bacteria by transducing particles of filamentous bacteriophages. J Bacteriol (1988) 1.16
Outer membrane-dependent transport systems in Escherichia coli: effect of repression or cessation of colicin receptor synthesis on colicin receptor activities. J Bacteriol (1980) 0.92
Correlation between human lactoferrin binding and colicin susceptibility in Escherichia coli. Antimicrob Agents Chemother (1991) 0.86
Protein localization in E. coli: is there a common step in the secretion of periplasmic and outer-membrane proteins? Cell (1981) 8.24
Use of gene fusion to study secretion of maltose-binding protein into Escherichia coli periplasm. J Bacteriol (1979) 6.38
Outer membrane proteins of Escherichia coli. VI. Protein alteration in bacteriophage-resistant mutants. J Bacteriol (1977) 5.16
Mutations which alter the function of the signal sequence of the maltose binding protein of Escherichia coli. Nature (1980) 4.77
The antifolding activity of SecB promotes the export of the E. coli maltose-binding protein. Cell (1988) 3.74
Outer membrane proteins of Escherichia coli. VII. Evidence that bacteriophage-directed protein 2 functions as a pore. J Bacteriol (1978) 3.53
Identification of three genes controlling production of new outer membrane pore proteins in Escherichia coli K-12. J Bacteriol (1978) 3.38
Nucleotide sequence of the gene for the ferrienterochelin receptor FepA in Escherichia coli. Homology among outer membrane receptors that interact with TonB. J Biol Chem (1986) 3.35
Characterization of group B colicin-resistant mutants of Escherichia coli K-12: colicin resistance and the role of enterochelin. J Bacteriol (1976) 3.19
Iron uptake in colicin B-resistant mutants of Escherichia coli K-12. J Bacteriol (1976) 2.95
Three pure chaperone proteins of Escherichia coli--SecB, trigger factor and GroEL--form soluble complexes with precursor proteins in vitro. EMBO J (1989) 2.89
Localization and processing of outer membrane and periplasmic proteins in Escherichia coli strains harboring export-specific suppressor mutations. J Biol Chem (1982) 2.85
Structure of the malB region in Escherichia coli K12. II. Genetic map of the malE,F,G operon. Mol Gen Genet (1979) 2.83
Transport of vitamin B12 in Escherichia coli: genetic studies. J Bacteriol (1973) 2.81
Cloning and expression in Escherichia coli of the Klebsiella pneumoniae genes for production, surface localization and secretion of the lipoprotein pullulanase. EMBO J (1987) 2.81
Transport of vitamin B12 in tonB mutants of Escherichia coli. J Bacteriol (1976) 2.79
Nucleotide sequence of the uhp region of Escherichia coli. J Bacteriol (1987) 2.79
A signal sequence is not required for protein export in prlA mutants of Escherichia coli. EMBO J (1993) 2.70
Insertion of an outer membrane protein in Escherichia coli requires a chaperone-like protein. EMBO J (1996) 2.62
Purified secB protein of Escherichia coli retards folding and promotes membrane translocation of the maltose-binding protein in vitro. Proc Natl Acad Sci U S A (1988) 2.61
Nucleotide sequence of the gene for the vitamin B12 receptor protein in the outer membrane of Escherichia coli. J Bacteriol (1985) 2.59
Isolation and characterization of mutations affecting the transport of hexose phosphates in Escherichia coli. J Bacteriol (1973) 2.54
Secretin PulD: association with pilot PulS, structure, and ion-conducting channel formation. Proc Natl Acad Sci U S A (1999) 2.45
Genetic control of hydroxamate-mediated iron uptake in Escherichia coli. J Bacteriol (1980) 2.37
Genetic analysis of components involved in vitamin B12 uptake in Escherichia coli. J Bacteriol (1977) 2.35
Testing the '+2 rule' for lipoprotein sorting in the Escherichia coli cell envelope with a new genetic selection. Mol Microbiol (1999) 2.26
Major heat-modifiable outer membrane protein in gram-negative bacteria: comparison with the ompA protein of Escherichia coli. J Bacteriol (1980) 2.24
Pilus formation and protein secretion by the same machinery in Escherichia coli. EMBO J (2000) 2.16
Export of unprocessed precursor maltose-binding protein to the periplasm of Escherichia coli cells. J Bacteriol (1987) 2.12
Identification and preliminary characterization of Treponema pallidum protein antigens expressed in Escherichia coli. Infect Immun (1983) 2.11
Isolation of vitamin B 12 transport mutants of Escherichia coli. J Bacteriol (1971) 2.09
Uptake of ferrienterochelin by Escherichia coli: energy dependent stage of uptake. J Bacteriol (1977) 2.07
Colicin E2 release: lysis, leakage or secretion? Possible role of a phospholipase. EMBO J (1984) 2.02
Extracellular pullulanase of Klebsiella pneumoniae is a lipoprotein. J Bacteriol (1986) 2.02
Molecular characterization of PulE, a protein required for pullulanase secretion. Mol Microbiol (1994) 2.01
The role of colicin receptors in the uptake of ferrienterochelin by Escherichia coli K-12. Biochem Biophys Res Commun (1977) 1.96
A repressible alkaline phosphatase in Neurospora crassa. J Biol Chem (1966) 1.96
Dependence of maltose transport and chemotaxis on the amount of maltose-binding protein. J Biol Chem (1985) 1.95
Transport systems for L-methionine in Escherichia coli. J Bacteriol (1974) 1.94
Adenosylcobalamin inhibits ribosome binding to btuB RNA. Proc Natl Acad Sci U S A (2000) 1.93
Escherichia coli K12 strains for use in the identification and characterization of colicins. J Gen Microbiol (1985) 1.92
Cellular and extracellular protein antigens of Treponema pallidum synthesized during in vitro incubation of freshly extracted organisms. Infect Immun (1985) 1.90
Nucleotide sequence of a 13.9 kb segment of the 90 kb virulence plasmid of Salmonella typhimurium: the presence of fimbrial biosynthetic genes. Mol Microbiol (1993) 1.89
PpdD type IV pilin of Escherichia coli K-12 can Be assembled into pili in Pseudomonas aeruginosa. J Bacteriol (2000) 1.88
Protein secretion by gram-negative bacteria. Characterization of two membrane proteins required for pullulanase secretion by Escherichia coli K-12. J Biol Chem (1989) 1.88
Role of uhp genes in expression of the Escherichia coli sugar-phosphate transport system. J Bacteriol (1988) 1.85
Cloning and expression of the gene for the vitamin B12 receptor protein in the outer membrane of Escherichia coli. J Bacteriol (1985) 1.84
Multiple interactions between pullulanase secreton components involved in stabilization and cytoplasmic membrane association of PulE. J Bacteriol (2000) 1.83
Expression of the endogenous type II secretion pathway in Escherichia coli leads to chitinase secretion. EMBO J (2000) 1.82
Exogenous induction of the Escherichia coli hexose phosphate transport system defined by uhp-lac operon fusions. J Bacteriol (1981) 1.80
Site-directed disulfide bonding reveals an interaction site between energy-coupling protein TonB and BtuB, the outer membrane cobalamin transporter. Proc Natl Acad Sci U S A (1999) 1.80
Genetic suppression demonstrates interaction of TonB protein with outer membrane transport proteins in Escherichia coli. J Bacteriol (1990) 1.80
High-molecular-weight protein 2 of Yersinia enterocolitica is homologous to AngR of Vibrio anguillarum and belongs to a family of proteins involved in nonribosomal peptide synthesis. J Bacteriol (1993) 1.79
Identification, mapping, cloning and characterization of a gene (sbmA) required for microcin B17 action on Escherichia coli K12. J Gen Microbiol (1986) 1.79
Characterization and expression of the structural gene for pullulanase, a maltose-inducible secreted protein of Klebsiella pneumoniae. J Bacteriol (1985) 1.78
Intragenic suppressor mutations that restore export of maltose binding protein with a truncated signal peptide. Cell (1984) 1.76
Defective growth functions in mutants of Escherichia coli K12 lacking a major outer membrane protein. J Mol Biol (1977) 1.75
Identification of uhp polypeptides and evidence for their role in exogenous induction of the sugar phosphate transport system of Escherichia coli K-12. J Bacteriol (1987) 1.74
The secretin-specific, chaperone-like protein of the general secretory pathway: separation of proteolytic protection and piloting functions. Mol Microbiol (1996) 1.73
Molecular characterisation of the colicin E2 operon and identification of its products. Mol Gen Genet (1985) 1.71
Point mutations in a conserved region (TonB box) of Escherichia coli outer membrane protein BtuB affect vitamin B12 transport. J Bacteriol (1989) 1.71
Identification of the btuCED polypeptides and evidence for their role in vitamin B12 transport in Escherichia coli. J Bacteriol (1986) 1.68
Transcribed sequences of the Escherichia coli btuB gene control its expression and regulation by vitamin B12. Proc Natl Acad Sci U S A (1991) 1.67
Changes in the cell surface properties of Treponema pallidum that occur during in vitro incubation of freshly extracted organisms. Infect Immun (1987) 1.67
Proper interaction between at least two components is required for efficient export of proteins to the Escherichia coli cell envelope. J Bacteriol (1985) 1.64
Functional stability of the bfe and tonB gene products in Escherichia coli. J Bacteriol (1977) 1.64
Chemical heterogeneity of major outer membrane pore proteins of Escherichia coli. J Bacteriol (1979) 1.61
Pullulanase secretion in Escherichia coli K-12 requires a cytoplasmic protein and a putative polytopic cytoplasmic membrane protein. Mol Microbiol (1992) 1.61
Nucleotide sequence of the btuCED genes involved in vitamin B12 transport in Escherichia coli and homology with components of periplasmic-binding-protein-dependent transport systems. J Bacteriol (1986) 1.60
Domain structure of secretin PulD revealed by limited proteolysis and electron microscopy. EMBO J (2000) 1.59
Expression of Treponema pallidum antigens in Escherichia coli K-12. Infect Immun (1982) 1.59
Structure and function of the uhp genes for the sugar phosphate transport system in Escherichia coli and Salmonella typhimurium. J Bacteriol (1992) 1.57
Post-translational export of maltose-binding protein in Escherichia coli strains harboring malE signal sequence mutations and either prl+ or prl suppressor alleles. J Biol Chem (1985) 1.57
The C-terminal domain of the secretin PulD contains the binding site for its cognate chaperone, PulS, and confers PulS dependence on pIVf1 function. Mol Microbiol (1997) 1.56
The synthesis of export-defective proteins can interfere with normal protein export in Escherichia coli. J Biol Chem (1984) 1.54
Altered cobalamin metabolism in Escherichia coli btuR mutants affects btuB gene regulation. J Bacteriol (1989) 1.54
Five additional genes in the pulC-O operon of the gram-negative bacterium Klebsiella oxytoca UNF5023 which are required for pullulanase secretion. Mol Gen Genet (1990) 1.52
Methionine transport in Escherichia coli: physiological and genetic evidence for two uptake systems. J Bacteriol (1974) 1.51
Klebsiella pneumoniae pulS gene encodes an outer membrane lipoprotein required for pullulanase secretion. J Bacteriol (1989) 1.51
Energy coupling for methionine transport in Escherichia coli. J Bacteriol (1975) 1.50
Relation of aerobiosis and ionic strength to the uptake of dihydrostreptomycin in Escherichia coli. Biochim Biophys Acta (1980) 1.50
Genetic control of the hexose phosphate transport system of Escherichia coli: mapping of deletion and insertion mutations in the uhp region. J Bacteriol (1983) 1.49
Increased production of the outer membrane receptors for colicins B, D and M by Escherichia coli under iron starvation. Biochem Biophys Res Commun (1976) 1.48
In vitro assay to demonstrate high-level erythromycin resistance of a clinical isolate of Treponema pallidum. Antimicrob Agents Chemother (1988) 1.46
Novel secA alleles improve export of maltose-binding protein synthesized with a defective signal peptide. J Bacteriol (1989) 1.46
Repression of synthesis of the vitamin B12 receptor in Escherichia coli. J Bacteriol (1978) 1.45
Sites within gene lacZ of Escherichia coli for formation of active hybrid beta-galactosidase molecules. J Bacteriol (1979) 1.44
Export and secretion of the lipoprotein pullulanase by Klebsiella pneumoniae. Mol Microbiol (1987) 1.44
Substrate-induced exposure of an energy-coupling motif of a membrane transporter. Nat Struct Biol (2000) 1.42
Genetic dissection of the outer membrane secretin PulD: are there distinct domains for multimerization and secretion specificity? J Bacteriol (1999) 1.42
Molecular cloning of the uhp region and evidence for a positive activator for expression of the hexose phosphate transport system of Escherichia coli. J Bacteriol (1983) 1.41
Factors affecting the electrophoretic mobility of the major outer membrane proteins of Escherichia coli in polyacrylamide gels. Biochim Biophys Acta (1979) 1.40
Identification and purification of a recombinant Treponema pallidum basic membrane protein antigen expressed in Escherichia coli. Infect Immun (1987) 1.35
The cryptic general secretory pathway (gsp) operon of Escherichia coli K-12 encodes functional proteins. J Bacteriol (1996) 1.35
In vivo and in vitro synthesis of Escherichia coli maltose-binding protein under regulatory control of the lacUV5 promoter-operator. J Bacteriol (1985) 1.34
Regulatory gene mutations affecting arginine biosynthesis in Escherichia coli. Mol Gen Genet (1971) 1.34
Biosynthesis of the outer membrane receptor for vitamin B12, E colicins, and bacteriophage BF23 by Escherichia coli: kinetics of phenotypic expression after the introduction of bfe+ and bfe alleles. J Bacteriol (1977) 1.32