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Development Of A Core Clostridium Thermocellum Kinetic Metabolic Model Consistent With Multiple Genetic Perturbations, Satyakam Dash, Ali Khodayari, Jilai Zhou, Evert K. Holwerda, Daniel Olson, Lee Lynd, Costas Maranas
Development Of A Core Clostridium Thermocellum Kinetic Metabolic Model Consistent With Multiple Genetic Perturbations, Satyakam Dash, Ali Khodayari, Jilai Zhou, Evert K. Holwerda, Daniel Olson, Lee Lynd, Costas Maranas
Dartmouth Scholarship
Clostridium thermocellum is a Gram-positive anaerobe with the ability to hydrolyze and metabolize cellulose into biofuels such as ethanol, making it an attractive candidate for consolidated bioprocessing (CBP). At present, metabolic engineering in C. thermocellum is hindered due to the incomplete description of its metabolic repertoire and regulation within a predictive metabolic model. Genome-scale metabolic (GSM) models augmented with kinetic models of metabolism have been shown to be effective at recapitulating perturbed metabolic phenotypes.
In this effort, we first update a second-generation genome-scale metabolic model (iCth446) for C. thermocellum by correcting cofactor dependencies, restoring elemental and charge balances, …