Isotope effects in the study of enzymatic phosphoryl transfer reactions von Hengge, Alvan C

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Isotope Effects and Medium Effects on Sulfuryl Transfer Reactions von Hoff, Richard H, Larsen, Paul, Hengge, Alvan C

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Metal ion catalyzed hydrolysis of ethyl p-nitrophenyl phosphate von Rawlings, J., Cleland, W.W., Hengge, A.C.

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Mutation of Arg-166 of Alkaline Phosphatase Alters the Thio Effect but Not the Transition State for Phosphoryl Transfer. Implications for the Interpretation of Thio Effects in Reac... von Holtz, Kathleen M, Catrina, Irina E, Hengge, Alvan C, Kantrowitz, Evan R

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Transition State Analysis and Requirement of Asp-262 General Acid/Base Catalyst for Full Activation of Dual-Specificity Phosphatase MKP3 by Extracellular Regulated Kinase von Rigas, Johanna D, Hoff, Richard H, Rice, Adrian E, Hengge, Alvan C, Denu, John M

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Nature of the transition state of the protein-tyrosine phosphatase-catalyzed reaction von Hengge, Alvan C, Sowa, Gwendolyn A, Wu, Li, Zhang, Zhong-Yin

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Effects on General Acid Catalysis from Mutations of the Invariant Tryptophan and Arginine Residues in the Protein Tyrosine Phosphatase from Yersinia von Hoff, Richard H, Hengge, Alvan C, Wu, Li, Keng, Yen-Fang, Zhang, Zhong-Yin

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Does Positive Charge at the Active Sites of Phosphatases Cause a Change in Mechanism? The Effect of the Conserved Arginine on the Transition State for Phosphoryl Transfer in the Pr... von Hoff, Richard H, Wu, Li, Zhou, Bo, Zhang, Zhong-Yin, Hengge, Alvan C

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Isotope Effects in the Study of Phosphoryl and Sulfuryl Transfer Reactions von Hengge, Alvan C

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Probing the Origin of the Compromised Catalysis of E. coli Alkaline Phosphatase in its Promiscuous Sulfatase Reaction von Catrina, Irina, O'Brien, Patrick J, Purcell, Jamie, Nikolic-Hughes, Ivana, Zalatan, Jesse G, Hengge, Alvan C, Herschlag, Daniel

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Transition-State Structures for the Native Dual-Specific Phosphatase VHR and D92N and S131A Mutants. Contributions to the Driving Force for Catalysis von Hengge, Alvan C, Denu, John M, Dixon, Jack E

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Examination of the Transition State of the Low-Molecular Mass Small Tyrosine Phosphatase 1. Comparisons with Other Protein Phosphatases von Hengge, Alvan C, Zhao, Yu, Wu, Li, Zhang, Zhong-Yin

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Isotope Effect Studies on the Calcineurin Phosphoryl-Transfer Reaction:  Transition State Structure and Effect of Calmodulin and Mn2 von Hengge, Alvan C, Martin, Bruce L

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Impaired Acid Catalysis by Mutation of a Protein Loop Hinge Residue in a YopH Mutant Revealed by Crystal Structures von Brandão, Tiago A. S, Robinson, Howard, Johnson, Sean J, Hengge, Alvan C

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Comparison of the Reaction Progress of Calcineurin with Mn2+ and Mg2 von Martin, Bruce L, Jurado, Luis A, Hengge, Alvan C

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The Thermodynamics of Phosphate versus Phosphorothioate Ester Hydrolysis von Purcell, Jamie, Hengge, Alvan C

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Direct measurement of transition-state bond cleavage in hydrolysis of phosphate esters of p-nitrophenol von Hengge, Alvan C, Cleland, W. W

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A Concerted Mechanism for the Transfer of the Thiophosphinoyl Group from Aryl Dimethylphosphinothioate Esters to Oxyanionic Nucleophiles in Aqueous Solution von Onyido, Ikenna, Swierczek, Krzysztof, Purcell, Jamie, Hengge, Alvan C

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Phosphoryl-transfer reactions of phosphodiesters: characterization of transition states by heavy-atom isotope effects von Hengge, Alvan C, Cleland, W. W

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Altered Mechanisms of Reactions of Phosphate Esters Bridging a Dinuclear Metal Center von Humphry, Tim, Forconi, Marcello, Williams, Nicholas H, Hengge, Alvan C

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