2020
Making and Breaking Leupeptin Protease Inhibitors in Pathogenic Gammaproteobacteria
Li J, Oh J, Kienesberger S, Kim N, Clarke D, Zechner E, Crawford J. Making and Breaking Leupeptin Protease Inhibitors in Pathogenic Gammaproteobacteria. Angewandte Chemie 2020, 132: 18028-18036. DOI: 10.1002/ange.202005506.Peer-Reviewed Original ResearchBacterial small moleculesTripeptide aldehyde protease inhibitorsHeterologous expression analysisProtease inhibitorsPhotorhabdus speciesColonization phenotypesHypothetical proteinsNematode hostsPathogenic GammaproteobacteriaExpression analysisBacterial productionAccessory enzymesGenetic distributionProteolytic degradationSmall moleculesEnzymeLeupeptinKlebsiella oxytocaInhibitorsLigasesXenorhabdusGammaproteobacteriaPhotorhabdusBiosynthesisSpeciesMaking and Breaking Leupeptin Protease Inhibitors in Pathogenic Gammaproteobacteria
Li J, Oh J, Kienesberger S, Kim NY, Clarke DJ, Zechner EL, Crawford J. Making and Breaking Leupeptin Protease Inhibitors in Pathogenic Gammaproteobacteria. Angewandte Chemie International Edition 2020, 59: 17872-17880. PMID: 32609431, DOI: 10.1002/anie.202005506.Peer-Reviewed Original ResearchConceptsBacterial small moleculesTripeptide aldehyde protease inhibitorsHeterologous expression analysisProtease inhibitorsColonization phenotypesPhotorhabdus speciesHypothetical proteinsNematode hostsPathogenic GammaproteobacteriaExpression analysisBacterial productionAccessory enzymesGenetic distributionProteolytic degradationSmall moleculesEnzymeLeupeptinKlebsiella oxytocaInhibitorsGammaproteobacteriaLigasesXenorhabdusPhotorhabdusBiosynthesisSpecies
2019
Structure elucidation of colibactin and its DNA cross-links
Xue M, Kim CS, Healy AR, Wernke KM, Wang Z, Frischling MC, Shine EE, Wang W, Herzon SB, Crawford JM. Structure elucidation of colibactin and its DNA cross-links. Science 2019, 365 PMID: 31395743, PMCID: PMC6820679, DOI: 10.1126/science.aax2685.Peer-Reviewed Original ResearchConceptsColibactin-producing bacteriaCell biology dataColibactin gene clusterCombination of geneticsComplex secondary metabolitesGene clusterIsotope labelingSecondary metabolitesBiology dataColibactinHuman gutTandem mass spectrometryBacteriaPhysiological effectsMass spectrometryStructure elucidationGutGeneticsDNAEnzymeChemical synthesisEscherichiaElucidationMetabolitesLabeling
2010
Not just passing through
Crawford JM, Clardy J. Not just passing through. Nature Chemistry 2010, 2: 805-807. PMID: 20861892, DOI: 10.1038/nchem.848.Peer-Reviewed Original Research
2008
Deconstruction of Iterative Multidomain Polyketide Synthase Function
Crawford J, Thomas P, Scheerer J, Vagstad A, Kelleher N, Townsend C. Deconstruction of Iterative Multidomain Polyketide Synthase Function. Science 2008, 320: 243-246. PMID: 18403714, PMCID: PMC2480491, DOI: 10.1126/science.1154711.Peer-Reviewed Original ResearchConceptsIterative polyketide synthasesIndividual catalytic domainsProduct template (PT) domainsPolyketide synthasesStarter unitCatalytic domainAromatic polyketidesBiosynthetic enzymesTemplate domainSynthase functionCarcinogen aflatoxin B1PksAMechanistic featuresEnzymePt domainsKetosynthaseDomainPolyketidesBiosynthesisSynthasesCascadeReconstitutionAccumulationFamily