Search Results - "Pettigrew, Donald W."
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Functional and Metabolic Effects of Adaptive Glycerol Kinase (GLPK) Mutants in Escherichia coli
Published in The Journal of biological chemistry (01-07-2011)“…Herein we measure the effect of four adaptive non-synonymous mutations to the glycerol kinase (glpK) gene on catalytic function and regulation, to identify…”
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Linkage between Fructose 1,6-Bisphosphate Binding and the Dimer−Tetramer Equilibrium of Escherichia coli Glycerol Kinase: Critical Behavior Arising from Change of Ligand Stoichiometry
Published in Biochemistry (Easton) (15-04-2003)“…Escherichia coli glycerol kinase (EC 2.7.1.30; ATP−glycerol 3-phosphotransferase) is inhibited allosterically by fructose 1,6-bisphosphate (FBP), and this…”
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IIAGlc Inhibition of Glycerol Kinase: A Communications Network Tunes Protein Motions at the Allosteric Site
Published in Biochemistry (Easton) (30-10-2007)“…Steady-state and time-resolved fluorescence anisotropy methods applied to an extrinsic fluorophore that is conjugated to non-native cysteine residues…”
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Transplanting Allosteric Control of Enzyme Activity by Protein-Protein Interactions: Coupling a Regulatory Site to the Conserved Catalytic Core
Published in Proceedings of the National Academy of Sciences - PNAS (20-08-2002)“…Glycerol kinase from Escherichia coli, but not Haemophilus influenzae, is inhibited allosterically by phosphotransferase system protein IIAGlc. The primary…”
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Oligomeric interactions provide alternatives to direct steric modes of control of sugar kinase/actin/hsp70 superfamily functions by heterotropic allosteric effectors: Inhibition of E. coli glycerol kinase
Published in Archives of biochemistry and biophysics (01-12-2009)“…Unlike those for monomeric superfamily members, heterotropic allosteric effectors of the tetrameric Escherichia coli glycerol kinase (EGK) bind to only one of…”
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Amino acid substitutions in the sugar kinase/hsp70/actin superfamily conserved ATPase core of E. coli glycerol kinase modulate allosteric ligand affinity but do not alter allosteric coupling
Published in Archives of biochemistry and biophysics (15-01-2009)“…IIA Glc, the glucose-specific phosphocarrier protein of the phospho enolpyruvate:glycose phosphotransferase system, is an allosteric inhibitor of Escherichia…”
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IIAGlc Allosteric Control of Escherichia coli Glycerol Kinase: Binding Site Cooperative Transitions and Cation-Promoted Association by Zinc(II)
Published in Biochemistry (Easton) (27-11-2001)“…The catalytic activity of glycerol kinase (EC 2.7.1.30, ATP:glycerol 3-phosphotransferase) from Escherichia coli is inhibited allosterically by IIAGlc…”
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Reverse genetics of Escherichia coli glycerol kinase allosteric regulation and glucose control of glycerol utilization in vivo
Published in Journal of bacteriology (01-06-2001)“…Reverse genetics is used to evaluate the roles in vivo of allosteric regulation of Escherichia coli glycerol kinase by the glucose-specific phosphocarrier of…”
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Nucleotide regulation of Escherichia coli glycerol kinase: initial-velocity and substrate binding studies
Published in Biochemistry (Easton) (18-09-1990)“…Substrate binding to Escherichia coli glycerol kinase (EC 2.7.1.30; ATP-glycerol 3-phosphotransferase) was investigated by using both kinetics and binding…”
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The Cyclization of Farnesyl Diphosphate and Nerolidyl Diphosphate by a Purified Recombinant δ-Cadinene Synthase
Published in Plant physiology (Bethesda) (01-04-2001)“…The first step in the conversion of the isoprenoid intermediate, farnesyl diphosphate (FDP), to sesquiterpene phytoalexins in cotton (Gossypium barbadense)…”
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Crystal Structures of Escherichia coli Glycerol Kinase Variant S58→W in Complex with Nonhydrolyzable ATP Analogues Reveal a Putative Active Conformation of the Enzyme as a Result of Domain Motion
Published in Biochemistry (Easton) (23-03-1999)“…Escherichia coli glycerol kinase (GK) displays “half-of-the-sites” reactivity toward ATP and allosteric regulation by fructose 1,6-bisphosphate (FBP), which…”
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Glycerol kinase from Escherichia coli and an Ala65→Thr mutant: the crystal structures reveal conformational changes with implications for allosteric regulation
Published in Structure (London) (15-11-1998)“…Background: Glycerol kinase (GK) from Escherichia coli is a velocity-modulated (V system) enzyme that has three allosteric effectors with independent…”
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Inactivation of Escherichia coli glycerol kinase by 5,5'-dithiobis(2-nitrobenzoic acid) and N-ethylmaleimide: evidence for nucleotide regulatory binding sites
Published in Biochemistry (Easton) (01-08-1986)“…Glycerol kinase (EC 2.7.1.30, ATP:glycerol 3-phosphotransferase) from Escherichia coli is inactivated by 5,5'-dithiobis(2-nitrobenzoic acid) (DTNB) and by…”
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Escherichia coli Glycerol Kinase: Role of a Tetramer Interface in Regulation by Fructose 1,6-Bisphosphate and Phosphotransferase System Regulatory Protein IIIglc
Published in Biochemistry (Easton) (01-08-1994)“…Escherichia coli glycerol kinase (EC 2.7.1.30; ATP:glycerol 3-phosphotransferase) is a key element in a signal transduction pathway that couples expression of…”
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Unexpected presence of defective glpR alleles in various strains of Escherichia coli
Published in Journal of bacteriology (01-02-2001)“…Alleles of glpR associated with the same GlpR(-) phenotype produce substitutions in different conserved portions of the glycerol 3-phosphate repressor which…”
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Conserved Active Site Aspartates and Domain–Domain Interactions in Regulatory Properties of the Sugar Kinase Superfamily
Published in Archives of biochemistry and biophysics (15-01-1998)“…The structures of the sugar kinase/heat shock 70/actin superfamily of enzymes show that the active site is located in a deep cleft between two domains whose…”
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A single amino acid change in Escherichia coli glycerol kinase abolishes glucose control of glycerol utilization in vivo
Published in Journal of Bacteriology (01-05-1996)“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Cation-Promoted Association of a Regulatory and Target Protein is Controlled by Protein Phosphorylation
Published in Proceedings of the National Academy of Sciences - PNAS (26-04-1994)“…A central question in molecular biology concerns the means by which a regulatory protein recognizes different targets. IIIGlc, the glucose-specific…”
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Inactivation of Escherichia coli glycerol kinase by 5'-[p-(fluorosulfonyl)benzoyl]adenosine: protection by the hydrolyzed reagent
Published in Biochemistry (Easton) (01-03-1987)“…Incubation of Escherichia coli glycerol kinase (EC 2.7.1.30; ATP:glycerol 3-phosphotransferase) with 5'-[p-(fluorosulfonyl)benzoyl]adenosine (FSO2BzAdo) at pH…”
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IIA Glc Inhibition of Glycerol Kinase: A Communications Network Tunes Protein Motions at the Allosteric Site
Published in Biochemistry (Easton) (01-10-2007)Get full text
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