The active site and inhibitor binding
Crystallographic Identification of a Noncompetitive Inhibitor Binding Site on the Hepatitis C Virus NS5B RNA Polymerase Enzyme
... the active site (2, 5), as well as the binding of rGTP to a site on the surface of the enzyme at the interface between the finger and thumb domains ...sesses binding sites outside the ...
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In Vitro Selection and Characterization of Hepatitis C Virus Serine Protease Variants Resistant to an Active-Site Peptide Inhibitor
... P1 alpha carboxylic acid has only a minor role in the specificity of resistance. Modeling. To gain some understanding of the mechanism of resistance induced by replacement of aspartate 168, compound 1 was modeled in the ...
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Comparative Shape and Electrostatic Study of Highly Potent and Selective CYP1B1 Inhibitor: Assessment of Active Site of CYP1B1 by Binding Mode Analysis Using Site Map Tool
... Introduction: The major aim of drug design and discovery is to minimize the time and cost of drug discovery process. Various molecules which are promised to be potential candidate during computational and preclinical ...
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Importance of Neuraminidase Active-Site Residues to the Neuraminidase Inhibitor Resistance of Influenza Viruses
... receptor binding site of HA also have the potential to confer resistance and may require further ...enzymatic site, all seven recom- binant viruses that we studied showed significantly decreased NA ...
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Identification of a Potential Inhibitor of the FIV p24 Capsid Protein and Characterization of Its Binding Site
... 696 binding reveals the existence of a well-defined specific binding site on ...a binding pocket delimited by the α3, α4, and α7 helices on the ...upon inhibitor binding, ...
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A Norovirus Protease Structure Provides Insights into Active and Substrate Binding Site Integrity
... substrate binding model (data not shown; see ...CVP binding pocket of molecule A without any severe van der Waals ...substrate binding model is shown in ...
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The Active Site of a Carbohydrate Esterase Displays Divergent Catalytic and Noncatalytic Binding Functions
... Multifunctional proteins, which play a critical role in many biological processes, have typically evolved through the recruitment of different domains that have the required functional diversity. Thus the different ...
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Mutational analysis of a catalytically important loop containing active site and substrate-binding site in Escherichia coli phytase AppA
... the active site loop to the AppA activity, alanine and glycine scanning mutagenesis was ...mutation site against mutant activity revealed that the loop residues located closer to the substrate have ...
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A Random-Sequential Mechanism for Nitrite Binding and Active Site Reduction in Copper-containing Nitrite Reductase
... nitrite binding, whereas at higher nitrite concentration nitrite binding occurs ...type-2 site depends on the ligand that is bound at the type-2 site and decreases in the order H 2 O ⬎ nitrite ...
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Identification of a novel site of interaction between ataxin-3 and the amyloid aggregation inhibitor polyglutamine binding peptide 1
... A further goal to pursue is determining the residues responsible for binding QBP1 to ataxin-3 constructs. This would require the design and synthesis of a range of peptides in order to pin-point the origin and ...
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Myelin 2',3'-cyclic nucleotide 3'-phosphodiesterase: active-site ligand binding and molecular conformation.
... the binding mode of nucleotide ligands in the active ...The binding mode of the product 29-AMP provides a detailed view of the reaction ...the active-site vicinity are observed when ...
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Computational structure prediction and analyze active ligand binding site of defense and lytic enzymes of Trichoderma harzianum
... potential binding sites through bioinformatic tools and ...Ligand binding site of enzymes has been predicted using SiteHound server by using four different chemical probes which allow us studying ...
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Impact of Mutations in the Coreceptor Binding Site on Human Immunodeficiency Virus Type 1 Fusion, Infection, and Entry Inhibitor Sensitivity
... coreceptor binding efficiency correlated with re- duced fusion efficiency and infectivity, slower fusion kinetics, and enhanced sensitivity to entry inhibitors that target CCR5 binding or ...gp120-CCR5 ...
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Functional microRNA binding site variants.
... miRNA binding sites can lead to a range of effects on miRNA::mRNA interac- tions, from complete disruption of binding to the cre- ation of a new miRNA binding ...
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Ahr Transcription Factor Binding Site
... AHR binding at that putative AHRE, indicating that align was hardly a functional AHRE in ...TF binding profiles stored as position frequency matrices PFMs and TF ...the binding sites for ...
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Transcription Factor Binding Site Analysis
... Several of these differentially methylated sites were validated by bisulfite pyrosequencing. For the Decision Tree classifiers predicting transcription factor target genes, Shyr C, Pearson Correlation and Spearman ...
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A Binding Affinity Based Computational Pathway for Active-Site Directed Lead Molecule Design: Some Promises and Perspectives
... in binding and a reliable methodology for developing quantitative estimates of binding affinities is ...independent, binding free energy based, comprehensive computational pathway from chemical ...
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Comparing sequence and structure of falcipains and human homologs at prodomain and catalytic active site for malarial peptide based inhibitor design
... based inhibitor design Thommas Mutemi Musyoka , Joyce Njoki Njuguna and Özlem Tastan Bishop * Abstract Background: Falcipains are major cysteine proteases of Plasmodium falciparum involved in haemoglobin degrada- ...
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Stem cell factor binding to retrovirus primer binding site silencers.
... A binding were investigated, and partial purification steps indicated the factor to be a heparin-Sepharose-binding moiety of greater than 100 ...in binding studies, suggesting that they may be ...
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The complex of Plasmodium falciparum falcipain 2 protease with an (E) chalcone based inhibitor highlights a novel, small, molecule binding site
... unresolved inhibitor, EC48, was determined to a reso- lution of 3.45 Å. The binding mode of EC48 provides a mechanistic explanation for the mixed inhibition of FP2 by this molecule seen in previous ...
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