2019
Characterization of a Hybrid Nonribosomal Peptide–Carbohydrate Biosynthetic Pathway in Photorhabdus luminescens
Perez CE, Crawford JM. Characterization of a Hybrid Nonribosomal Peptide–Carbohydrate Biosynthetic Pathway in Photorhabdus luminescens. Biochemistry 2019, 58: 1131-1140. PMID: 30694662, DOI: 10.1021/acs.biochem.8b01120.Peer-Reviewed Original ResearchConceptsHypothetical proteinsBiosynthetic pathwayNRPS machineryHybrid nonribosomal peptide synthetaseBacterial biosynthetic pathwaysStable isotope labelingNonribosomal peptide synthetaseProtein mass spectrometryEntomopathogen PhotorhabdusFascinating chemistryOrphan pathwaysCharacterization of oligosaccharidesAcetyl-glucosamine moietyProduction of metabolitesGenomic islandsGlycoamino acidsNovel chemistryGene clusterHeterologous expressionProtein biochemistryPeptide synthetaseBiological functionsGenome sequencingMass spectrometryIsotope labeling
2017
Genome mining unearths a hybrid nonribosomal peptide synthetase-like-pteridine synthase biosynthetic gene cluster
Park HB, Perez CE, Barber KW, Rinehart J, Crawford JM. Genome mining unearths a hybrid nonribosomal peptide synthetase-like-pteridine synthase biosynthetic gene cluster. ELife 2017, 6: e25229. PMID: 28431213, PMCID: PMC5384830, DOI: 10.7554/elife.25229.Peer-Reviewed Original ResearchConceptsBiosynthetic gene clusterNonribosomal peptide synthetaseGene clusterPeptide synthetaseGenome synteny analysisHybrid nonribosomal peptide synthetaseSecondary metabolic enzymesQuantitative proteomic analysisExtensive gene deletionsRedox-active cofactorsSynteny analysisMutualistic roleGenome miningBiosynthetic machineryPhenotypic variationBiosynthetic potentialNonribosomal peptidesProteomic analysisQuorum sensingGenetic lociMetabolic enzymesAcyl side chainPhenotypic variantsGene deletionDistinct classes