Enhancement of ABL Kinase Catalytic Efficiency by a Direct Binding Regulator Is Independent of Other Regulatory Mechanisms*
Cao X, Tanis KQ, Koleske AJ, Colicelli J. Enhancement of ABL Kinase Catalytic Efficiency by a Direct Binding Regulator Is Independent of Other Regulatory Mechanisms*. Journal Of Biological Chemistry 2008, 283: 31401-31407. PMID: 18796434, PMCID: PMC2581583, DOI: 10.1074/jbc.m804002200.Peer-Reviewed Original ResearchConceptsSH2 domainKinase activityTyrosine kinaseAbl family tyrosine kinasesKinase activation mechanismRelief of autoinhibitionUnique protein structureFamily tyrosine kinasesCatalytic site mutationsPhosphorylation of CrkInhibitor-resistant mutantsAbl kinase activityTyrosine kinase activitySH3-SH2ABL tyrosine kinase activityABL2 kinaseABL substratesRegulatory domainPhosphorylation mechanismDownstream effectorsDomain coreInactive conformationAbl SH3Regulatory mechanismsProtein structure