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
2014
An Atypical Orphan Carbohydrate-NRPS Genomic Island Encodes a Novel Lytic Transglycosylase
Guo X, Crawford JM. An Atypical Orphan Carbohydrate-NRPS Genomic Island Encodes a Novel Lytic Transglycosylase. Cell Chemical Biology 2014, 21: 1271-1277. PMID: 25219963, PMCID: PMC4224617, DOI: 10.1016/j.chembiol.2014.07.025.Peer-Reviewed Original ResearchConceptsGenome synteny analysisSynteny analysisGenomic islandsLytic transglycosylaseNatural product gene clustersOrphan biosynthetic pathwaysGene deletion analysisGenome sequencing platformsRare structural featureBiochemical reconstructionHypothetical proteinsGene clusterAcetyl-glucosamine moietyHeterologous expressionDeletion analysisProtein homologyBiosynthetic pathwayIsland contentNew small moleculesSequencing platformsMetabolic chemistryTransglycosylasePathwaySmall moleculesNatural products