2020
Crystal structure of a guanine nucleotide exchange factor encoded by the scrub typhus pathogen Orientia tsutsugamushi
Lim C, Berk JM, Blaise A, Bircher J, Koleske AJ, Hochstrasser M, Xiong Y. Crystal structure of a guanine nucleotide exchange factor encoded by the scrub typhus pathogen Orientia tsutsugamushi. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 117: 30380-30390. PMID: 33184172, PMCID: PMC7720168, DOI: 10.1073/pnas.2018163117.Peer-Reviewed Original ResearchConceptsBacterial GEFStructure-guided mutational analysisExchange factor domainRho family GTPasesObvious sequence similarityRho GTPases Rac1Pathogen Orientia tsutsugamushiAlters cell morphologyInteraction screenConvergent evolutionGEF domainHost interactorsExchange factorNucleotide displacementGEF activityCellular processesSequence similarityCytoskeletal structuresGTPases Rac1Ectopic expressionMutational analysisGEFRac1Factor domainPathogenic bacterium
2012
A Peptide Photoaffinity Probe Specific for the Active Conformation of the Abl Tyrosine Kinase
Deng Y, Couch BA, Koleske AJ, Turk BE. A Peptide Photoaffinity Probe Specific for the Active Conformation of the Abl Tyrosine Kinase. ChemBioChem 2012, 13: 2510-2512. PMID: 23081945, PMCID: PMC3595066, DOI: 10.1002/cbic.201200560.Peer-Reviewed Original Research
2003
Two Distinct Phosphorylation Pathways Have Additive Effects on Abl Family Kinase Activation
Tanis KQ, Veach D, Duewel HS, Bornmann WG, Koleske AJ. Two Distinct Phosphorylation Pathways Have Additive Effects on Abl Family Kinase Activation. Molecular And Cellular Biology 2003, 23: 3884-3896. PMID: 12748290, PMCID: PMC155218, DOI: 10.1128/mcb.23.11.3884-3896.2003.Peer-Reviewed Original ResearchConceptsSrc nonreceptor tyrosine kinaseAdditive effectTyrosine kinaseArg nonreceptor tyrosine kinaseKinase activationNonreceptor tyrosine kinaseKinase activityCell surface receptorsSurface receptorsStimuli resultsStimulationFivefold stimulationActivationTwofold stimulationABLPhosphorylationPhosphorylation pathwayPathwaySrc family kinase HckSrc family