Published in Can J Biochem on September 01, 1975
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Structural explanation for allolactose (lac operon inducer) synthesis by lacZ β-galactosidase and the evolutionary relationship between allolactose synthesis and the lac repressor. J Biol Chem (2013) 0.79
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Comparison of the chemical properties of selenocysteine and selenocystine with their sulfur analogs. Arch Biochem Biophys (1967) 1.73
Pullulanase from Aerobacter aerogenes; production in a cell-bound state. Purification and properties of the enzyme. Biochem Biophys Res Commun (1966) 1.72
A quantitation of the factors which affect the hydrolase and transgalactosylase activities of beta-galactosidase (E. coli) on lactose. Biochemistry (1976) 1.70
Transport of glutathione, glucuronate, and sulfate conjugates by the MRP gene-encoded conjugate export pump. Cancer Res (1996) 1.69
Increased incidence of cutaneous carcinomas in patients with congenital ichthyosis. J Am Acad Dermatol (1995) 1.44
Stereospecific alkylation with asymmetric reagents. Eur J Biochem (1968) 1.40
High resolution refinement of beta-galactosidase in a new crystal form reveals multiple metal-binding sites and provides a structural basis for alpha-complementation. Protein Sci (2000) 1.36
The isolation and properties of beta-galactosidase from Escherichia coli grown on sodium selenate. Biochim Biophys Acta (1967) 1.27
Determination of the roles of Glu-461 in beta-galactosidase (Escherichia coli) using site-specific mutagenesis. J Biol Chem (1990) 1.22
D-Galactose dehydrogenase from Pseudomonas fluorescens. Purification, properties and structure. Eur J Biochem (1974) 1.21
ATP-dependent transport of taurocholate across the hepatocyte canalicular membrane mediated by a 110-kDa glycoprotein binding ATP and bile salt. J Biol Chem (1991) 1.18
Genetic and biochemical aspects of trehalase from Drosophila melanogaster. Biochem Genet (1978) 1.18
Importance of hydroxyls at positions 3, 4, and 6 for binding to the "galactose" site of beta-galactosidase (Escherichia coli). Arch Biochem Biophys (1983) 1.15
alpha-Amanitin uptake into hepatocytes. Identification of hepatic membrane transport systems used by amatoxins. J Biol Chem (1986) 1.10
Bile salt binding to serum components. Taurocholate incorporation into high-density lipoprotein revealed by photoaffinity labelling. Eur J Biochem (1979) 1.04
Site-directed mutagenesis of beta-galactosidase (E. coli) reveals that tyr-503 is essential for activity. Biochem Biophys Res Commun (1988) 1.04
D-glucose-6-phosphate dehydrogenase (Entner-Doudoroff enzyme) from Pseudomonas fluorescens. Purification, properties and regulation. Eur J Biochem (1975) 1.04
A proposed nomenclature for bile acids. J Lipid Res (1992) 1.03
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A highly reactive beta-galactosidase (Escherichia coli) resulting from a substitution of an aspartic acid for Gly-794. J Biol Chem (1991) 1.01
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Some chemical and biochemical properties of selenomethionine. Can J Biochem (1969) 0.98
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Structural comparisons of TIM barrel proteins suggest functional and evolutionary relationships between beta-galactosidase and other glycohydrolases. Protein Sci (1999) 0.97
Structure of a stereoregular phosphorothioate DNA/RNA duplex. Nat Struct Biol (1998) 0.97
A rapid method for the purification of large amounts of an alpha-complementing peptide derived from beta-galactosidase (E. coli). Prep Biochem (1994) 0.97
A new ultrasensitive bioluminogenic enzyme substrate for beta-galactosidase. Biol Chem Hoppe Seyler (1992) 0.95
Multiple replacements establish the importance of tyrosine-503 in beta-galactosidase (Escherichia coli). Arch Biochem Biophys (1990) 0.94
Bile salt-binding polypeptides in brush-border membrane vesicles from rat small intestine revealed by photoaffinity labeling. J Biol Chem (1983) 0.94
Bile-salt-binding polypeptides in plasma membranes of hepatocytes revealed by photoaffinity labelling. Eur J Biochem (1982) 0.93
Thermal denaturation of beta-galactosidase and of two site-specific mutants. Biochemistry (1990) 0.92
Glucono- -lactonase from Escherichia coli. Biochim Biophys Acta (1972) 0.92
Site-directed mutagenic replacement of glu-461 with gln in beta-galactosidase (E. coli): evidence that glu-461 is important for activity. Biochem Biophys Res Commun (1988) 0.92
Growth of Escherichia coli on selenate. Biochim Biophys Acta (1967) 0.91
Identification of a single sinusoidal bile salt uptake system in skate liver. Am J Physiol (1987) 0.91
Isolation and characterization of alpha-galactosidase from Lens esculanta. Eur J Biochem (1974) 0.91
Substitutions for Glu-537 of beta-galactosidase from Escherichia coli cause large decreases in catalytic activity. Biochem J (1994) 0.90
The use of limited proteolysis to probe interdomain and active site regions of beta-galactosidase (Escherichia coli). J Biol Chem (1988) 0.90
Strong inhibitory effect of furanoses and sugar lactones on beta-galactosidase Escherichia coli. Biochemistry (1987) 0.90
Reversion reactions of beta-galactosidase (Escherichia coli). Arch Biochem Biophys (1986) 0.90
Effects of various concentrations of Na + and Mg 2+ on the activity of -galactosidase. Biochim Biophys Acta (1971) 0.89
Interaction of divalent cations with beta-galactosidase (Escherichia coli). Biochemistry (1979) 0.89
D-Glucose-6-phosphate dehydrogenases from Pseudomonas fluorescens. Methods Enzymol (1982) 0.89
Photolabile derivatives of bile salts. Synthesis and suitability for photoaffinity labeling. J Lipid Res (1983) 0.89
6-phospho-D-gluconate dehydrogenase from Pseudomonas fluorescens. Properties and subunit structure. Eur J Biochem (1983) 0.87
The beta-galactosidase (Escherichia coli) reaction is partly facilitated by interactions of His-540 with the C6 hydroxyl of galactose. J Biol Chem (1996) 0.86
Binding and reactivity at the "glucose" site of galactosyl-beta-galactosidase (Escherichia coli). Arch Biochem Biophys (1984) 0.85
The effects of DL-p-fluorophenylalanine and L-3-nitrotyrosine on the growth and biochemistry of the Taper liver tumor. Cancer Res (1971) 0.85
Stabilities of uncomplemented and complemented M15 beta-galactosidase (Escherichia coli) and the relationship to alpha-complementation. Biochem Cell Biol (1999) 0.85
P2-purinoceptor antagonists: I. Blockade of P2-purinoceptor subtypes and ecto-nucleotidases by small aromatic isothiocyanato-sulphonates. Naunyn Schmiedebergs Arch Pharmacol (1996) 0.84
Efflux of beta-galactosidase products from Escherichia coli. J Bacteriol (1980) 0.84
Monomer-dimer equilibrium of uncomplemented M15 beta-galactosidase from Escherichia coli. Biochemistry (1997) 0.83
Functional significance of interaction of H-FABP with sulfated and nonsulfated taurine-conjugated bile salts in rat liver. J Lipid Res (1995) 0.83
Identification of different transport systems for bile salts in sinusoidal and canalicular membranes of hepatocytes. Biol Chem Hoppe Seyler (1987) 0.83
m-Fluorotyrosine substitution in beta-galactosidase; evidence for the existence of a catalytically active tyrosine. Biochem Biophys Res Commun (1985) 0.83
P2-purinoceptor antagonists: II. Blockade of P2-purinoceptor subtypes and ecto-nucleotidases by compounds related to Evans blue and trypan blue. Naunyn Schmiedebergs Arch Pharmacol (1996) 0.83
Photoaffinity labeling studies of the rat renal sodium bile salt cotransport system. Biochem Biophys Res Commun (1987) 0.83
Oxidative hydrolysis of scoparone by cytochrome p450 CYP2C29 reveals a novel metabolite. Biochem Biophys Res Commun (2001) 0.83
Carrier-mediated transport in the hepatic distribution and elimination of drugs, with special reference to the category of organic cations. J Pharmacokinet Biopharm (1990) 0.83
D-galactose dehydrogenase from Pseudomonas saccharophila. Purification, properties and structure. Eur J Biochem (1973) 0.83
Escherichia coli growth on lactose requires cycling of beta-galactosidase products into the medium. Can J Microbiol (1984) 0.82
[Classification of pullulanase as an exoenzyme by means of gas chromatography]. Eur J Biochem (1969) 0.82
Immediate stoichiometric appearance of beta-galactosidase products in the medium of Escherichia coli cells incubated with lactose. Biochem Biophys Res Commun (1980) 0.82
Inactivation of beta-Galactosidase by iodination of tyrosine-253. Biochemistry (1982) 0.82
Glu-416 of beta-galactosidase (Escherichia coli) is a Mg2+ ligand and beta-galactosidases with substitutions for Glu-416 are inactivated, rather than activated, by MG2+. Biochem Biophys Res Commun (1996) 0.82
Surface denaturation of proteins: the thermal inactivation of beta-galactosidase (Escherichia coli) on wall-liquid surfaces. Biochem Cell Biol (1992) 0.82
Tyr-503 of beta-galactosidase (Escherichia coli) plays an important role in degalactosylation. Biochem Cell Biol (1999) 0.81
Reaction mechanism of D-galactose dehydrogenases from Pseudomonas saccharophila and Pseudomonas fluorescens. Formation and rearrangemnt of aldono-1,5-lactones. Eur J Biochem (1974) 0.81
His-357 of beta-galactosidase (Escherichia coli) interacts with the C3 hydroxyl in the transition state and helps to mediate catalysis. Biochemistry (1998) 0.81
E461H-beta-galactosidase (Escherichia coli): altered divalent metal specificity and slow but reversible metal inactivation. Biochemistry (1995) 0.81
Sulfate and selenate uptake and transport in wild and in two selenate-tolerant strains of Escherichia coli K-12. Arch Biochem Biophys (1973) 0.81
Fluorescent derivatives of bile salts. I. Synthesis and properties of NBD-amino derivatives of bile salts. J Lipid Res (1991) 0.81
Differential binding of allolactose anomers to the lactose repressor of Escherichia coli. J Mol Biol (1977) 0.81
The inhibition of beta-galactosidase (Escherichia coli) by amino sugars and amino alcohols. Can J Biochem (1982) 0.81
D-Galactose dehydrogenase from Pseudomonas fluorescens. Methods Enzymol (1982) 0.80
Substitutions for Gly-794 show that binding interactions are important determinants of the catalytic action of beta-galactosidase (Escherichia coli). Biochem Cell Biol (1995) 0.80
[Aldose-1-epimerase (mutarotase) from E. coli. Purification and preliminary molecular characterization]. Biochem Z (1965) 0.80
Synthesis and applicability of photolabile 7,7-azo analogues of natural bile salt precursors. J Lipid Res (1990) 0.79
Participation of HO-2 in the cleavage of beta-D-galactosides by the beta-D-galactosidase from E. coli. Carbohydr Res (1979) 0.79
[Enzymatically catalyzed mutarotation of aldoses. Studies on aldose-1-epimerase from E. coli]. Biochem Z (1965) 0.79
1, 4-alpha-Glucan phosphorylase from Klebsiella pneumoniae purification, subunit structure and amino acid composition. Eur J Biochem (1976) 0.79
Direct photoaffinity labeling of leukotriene binding sites. Eur J Biochem (1989) 0.79
Site specific mutants of beta-galactosidase show that Tyr-503 is unimportant in Mg2+ binding but that Glu-461 is very important and may be a ligand to Mg2+. Biochem Biophys Res Commun (1990) 0.79
Inhibition of bile salt transport in brush-border membrane vesicles from rat small intestine by photoaffinity labeling. J Biol Chem (1983) 0.79
Transport of heptafluorostearate across model membranes. Membrane transport of long-chain fatty acid anions I. J Lipid Res (2000) 0.78
Studies of the M15 beta-galactosidase complementation process. J Protein Chem (1998) 0.78
A detailed examination of the iodination of beta-galactosidase: stoichiometric inactivation by nonspecific iodination. Biochem Cell Biol (1986) 0.78
Synthesis and applicability of a photolabile 7,7-azi analogue of 3-sulfated taurine-conjugated bile salts. J Lipid Res (1995) 0.78
The ineffectiveness of analogs of D-galactal as competitive inhibitors of, and substrates for, beta-D-galactosidase from Escherichia coli. Carbohydr Res (1979) 0.78
Solubilization, purification, and some properties of trehalase from honeybee (Apis mellifera). Arch Biochem Biophys (1970) 0.77
The non-simultaneous dissociation and loss of activity of beta-galactosidase in urea. Biochim Biophys Acta (1970) 0.77
Analysis of fluorine and iodine derivatives of tyrosine. J Chromatogr (1986) 0.77