Allosteric Impact of the Variable Insert Loop in Vaccinia H1-Related (VHR) Phosphatase
Beaumont VA, Reiss K, Qu Z, Allen B, Batista VS, Loria JP. Allosteric Impact of the Variable Insert Loop in Vaccinia H1-Related (VHR) Phosphatase. Biochemistry 2020, 59: 1896-1908. PMID: 32348128, PMCID: PMC7364816, DOI: 10.1021/acs.biochem.0c00245.Peer-Reviewed Original ResearchConceptsAcid loopVariable insertActive siteActive-site hydrogen bondsInsert regionSolution nuclear magnetic resonanceNuclear magnetic resonanceMillisecond motionsActive site environmentNormal catalytic functionActive site altersMolecular dynamics simulationsActive site loopHydrogen bondsVaccinia H1Asparagine 74Protein tyrosineTyrosine phosphataseRapid kinetic measurementsAllosteric regionActivity of enzymesKinetic measurementsDynamics simulationsConformational motionsInsert loop