Search Results - "DeTitta, George T."
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Thermofluor-based high-throughput stability optimization of proteins for structural studies
Published in Analytical biochemistry (15-10-2006)“…Production of proteins well suited for structural studies is inherently difficult and time-consuming. Protein sample homogeneity, stability, and solubility are…”
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A deliberate approach to screening for initial crystallization conditions of biological macromolecules
Published in Journal of structural biology (01-04-2003)“…A method to rationally predict crystallization conditions for a previously uncrystallized macromolecule has not yet been developed. One way around this problem…”
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Characterization of Trypanosoma brucei dihydroorotate dehydrogenase as a possible drug target; structural, kinetic and RNAi studies
Published in Molecular microbiology (01-04-2008)“…Nucleotide biosynthesis pathways have been reported to be essential in some protozoan pathogens. Hence, we evaluated the essentiality of one enzyme in the…”
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Blocking S-Adenosylmethionine Synthesis in Yeast Allows Selenomethionine Incorporation and Multiwavelength Anomalous Dispersion Phasing
Published in Proceedings of the National Academy of Sciences - PNAS (17-04-2007)“…Saccharomyces cerevisiae is an ideal host from which to obtain high levels of posttranslationally modified eukaryotic proteins for x-ray crystallography…”
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Understanding the physical properties that control protein crystallization by analysis of large-scale experimental data
Published in Nature biotechnology (01-01-2009)“…The physical properties that determine the propensity of a protein to form a well-ordered crystal suitable for structure determination are poorly understood…”
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On the Application of the Minimal Principle to Solve Unknown Structures
Published in Science (American Association for the Advancement of Science) (05-03-1993)“…The Shake-and-Bake method of structure determination is a new direct methods phasing algorithm based on a minimum-variance, phase invariant residual, which is…”
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Purification of transmembrane proteins from Saccharomyces cerevisiae for X-ray crystallography
Published in Protein expression and purification (01-06-2010)“…To enhance the quantity and quality of eukaryotic transmembrane proteins (TMPs) available for structure determination by X-ray crystallography, we have…”
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Determination and application of empirically derived detergent phase boundaries to effectively crystallize membrane proteins
Published in Protein science (01-09-2009)“…Elucidating the structures of membrane proteins is essential to our understanding of disease states and a critical component in the rational design of drugs…”
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Heterologous expression of L. major proteins in S. cerevisiae: a test of solubility, purity, and gene recoding
Published in Journal of structural and functional genomics (01-09-2009)“…High level expression of many eukaryotic proteins for structural analysis is likely to require a eukaryotic host since many proteins are either insoluble or…”
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Efficient optimization of crystallization conditions by manipulation of drop volume ratio and temperature
Published in Protein science (01-04-2007)“…An efficient optimization method for the crystallization of biological macromolecules has been developed and tested. This builds on a successful…”
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Macromolecular crystallization in a high throughput laboratory—the search phase
Published in Journal of crystal growth (01-11-2001)“…Macromolecular crystallization efforts are frequently divided into a search phase, during which approximate conditions are sought, and an optimization phase,…”
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Journal Article Conference Proceeding -
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The Crystal Structure of MT0146/CbiT Suggests that the Putative Precorrin-8w Decarboxylase Is a Methyltransferase
Published in Structure (London) (01-11-2002)“…The CbiT and CbiE enzymes participate in the biosynthesis of vitamin B12. They are fused together in some organisms to form a protein called CobL, which…”
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Inherent Conformation of the Biotin Bicyclic Moiety: Searching for a Role for Sulfur
Published in Journal of the American Chemical Society (01-07-1994)Get full text
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Establishing a training set through the visual analysis of crystallization trials. Part II: crystal examples
Published in Acta crystallographica. Section D, Biological crystallography. (01-11-2008)“…In the automated image analysis of crystallization experiments, representative examples of outcomes can be obtained rapidly. However, while the outcomes appear…”
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A method to produce microseed stock for use in the crystallization of biological macromolecules
Published in Acta crystallographica. Section D, Biological crystallography. (01-05-1999)“…A method is presented for producing a seed‐stock mixture for macromolecular crystallization. A PTFE bead and microcentrifuge tube act as mortar and pestle for…”
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Improving objectivity and scalability in protein crystallization
Published in IEEE intelligent systems (01-11-2001)“…This article describes the application of image analysis techniques to protein crystallization experiment classification. By applying knowledge discovery…”
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Molecular structure of biotin. Results of two independent crystal structure investigations
Published in Journal of the American Chemical Society (01-03-1976)Get full text
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High-Resolution X-ray Diffraction and ab Initio Quantum Chemical Studies of Glycoluril, a Biotin Analog
Published in Journal of the American Chemical Society (01-07-1994)Get full text
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Chirality of intermediates in thiamin catalysis: structure of (+)-2-(1-hydroxyethyl)-3,4-dimethyl-5-(2-hydroxyethyl)thiazolium iodide, the absolute stereochemistry of the enantiomers of 2-(1-hydroxyethyl)thiamin, and enzymic reaction of the diphosphates
Published in Journal of the American Chemical Society (01-01-1987)Get full text
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