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STRING Predicting novel metabolic pathways through the integration of diverse genome-scale data Lars Juhl Jensen EMBL Heidelberg
Too much information – too little knowledge ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
STRING provides a network of functional interactions between proteins Genomic neighborhood Species co-occurrence Gene fusions Database imports Exp. interaction data Microarray expression data Literature co-mentioning
Inferring functional modules from gene presence/absence patterns T rends in Microbiology Resting protuberances Protracted protuberance Cellulose © Trends Microbiol, 1999 Cell Cell wall Anchoring  proteins Cellulosomes Cellulose The “Cellulosome”
Score calibration against a common reference ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Multiple evidence types from several species
Objective definition of metabolic pathways Image: Molecular Biology of the Cell, 3 . rd edition Metabolism overview Defined manually: cutting metabolic maps into pathways Purine biosynthesis Histidine biosynthesis Defined objectively: standard clustering of genome-scale data
Getting more specific – generally speaking
Acknowledgments ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
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STRING - Predicting novel metabolic pathways through the integration of diverse genome-scale data

  • 1. STRING Predicting novel metabolic pathways through the integration of diverse genome-scale data Lars Juhl Jensen EMBL Heidelberg
  • 2.
  • 3. STRING provides a network of functional interactions between proteins Genomic neighborhood Species co-occurrence Gene fusions Database imports Exp. interaction data Microarray expression data Literature co-mentioning
  • 4. Inferring functional modules from gene presence/absence patterns T rends in Microbiology Resting protuberances Protracted protuberance Cellulose © Trends Microbiol, 1999 Cell Cell wall Anchoring proteins Cellulosomes Cellulose The “Cellulosome”
  • 5.
  • 6. Multiple evidence types from several species
  • 7. Objective definition of metabolic pathways Image: Molecular Biology of the Cell, 3 . rd edition Metabolism overview Defined manually: cutting metabolic maps into pathways Purine biosynthesis Histidine biosynthesis Defined objectively: standard clustering of genome-scale data
  • 8. Getting more specific – generally speaking
  • 9.