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By varying the input or output flux via PGK and FBPAase manipulation respectively the pathway efficiency can be optimised.
SEEK ID: https://demo.fairdomhub.org/studies/11
Central Carbon Metabolism of Sulfolobus solfataricus
Projects: SulfoSys
Experimentalists: Theresa Kouril
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Created: 3rd Feb 2013 at 09:53
Last updated: 28th May 2015 at 08:50

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Silicon cell model for the central carbohydrate metabolism of the archaeon Sulfolobus solfataricus under temperature variation
Programme: SysMO
Public web page: http://sulfosys.com/
Organisms: Sulfolobus solfataricus
An investigation in the CCM of S. solfataricus with a focus on the unique temperature adaptations and regulation; using a combined modelling and experimental approach.
Snapshots: Snapshot 1
Studies: Carbon loss at high T, Model gluconeogenesis, Pathway optimisation
Assays: Experimental assays of the temperature dependent degradation of GAP and ..., FBPA/ase, FBPAase model, GAPDH, GAPDH modeling, Gluconeogenic model, Model reconstituted system, Modelling pathway optimisation, Modelling temperature dependent degradation of GAP and DHAP, PGK, PGK and FBPAase titrations, PGK modeling, Reconstituted system reference state, TPI, TPI modeling
Scales: Not specified
Varying the relative amounts of PGK and FBPAase and analyse the 3PG uptake and F6P production rates.
Investigation: Central Carbon Metabolism of Sulfolobus solfata...
Study: Pathway optimisation
Organisms: Sulfolobus solfataricus : P2 (wild-type / wild-type)
Models: Mathematical model for the combined four enzyme...
SOPs: No SOPs
Data files: FBPAase titration of reconstituted system, Model simulation and experimental data for PGK ..., PGK titration of reconstituted system, Pathway efficiency for 3PG to F6P conversion as...
Scales: Not specified
Experimental analysis of pathway fluxes with varying PGK and FBPAase concentrations in the incubation assay.
Submitter: Jacky Snoep
Assay type: Extracellular Metabolite Concentration
Technology type: Progressive Curve Experiment
Snapshots: No snapshots
Investigation: Central Carbon Metabolism of Sulfolobus solfata...
Study: Pathway optimisation
Organisms: Sulfolobus solfataricus : P2 (wild-type / wild-type)
SOPs: No SOPs
Data files: FBPAase titration of reconstituted system, Model simulation and experimental data for PGK ..., PGK titration of reconstituted system
Scales: Not specified
Combined plot fo the model simulations and the experimental data for the PGK and FBPAase titrations.
Creator: Jacky Snoep
Submitter: Jacky Snoep
Investigations: Central Carbon Metabolism of Sulfolobus solfata...
Studies: Pathway optimisation
Assays: Modelling pathway optimisation, PGK and FBPAase titrations
Scales: Not specified
Model simulation showing the effect of varying PGK or FBPAase concentration on the efficiency for 3PG to F6P conversion.
Creator: Jacky Snoep
Submitter: Jacky Snoep
Investigations: Central Carbon Metabolism of Sulfolobus solfata...
Studies: Pathway optimisation
Assays: Modelling pathway optimisation
Scales: Not specified
Increasing the amount of PGK in the incubation assay and measuring the 3PG and F6P fluxes.
Creator: Jacky Snoep
Submitter: Jacky Snoep
Investigations: Central Carbon Metabolism of Sulfolobus solfata...
Studies: Pathway optimisation
Assays: Modelling pathway optimisation, PGK and FBPAase titrations
Scales: Not specified
Increasing the amount of FBPAase in the reconstituted system and measuring the 3PG and F6P fluxes.
Creator: Jacky Snoep
Submitter: Jacky Snoep
Investigations: Central Carbon Metabolism of Sulfolobus solfata...
Studies: Pathway optimisation
Assays: Modelling pathway optimisation, PGK and FBPAase titrations
Scales: Not specified
The PGK, GAPDH, TPI and FBPAase were modelled together using the individual rate equations. Closed system.
Creator: Jacky Snoep
Submitter: Jacky Snoep
Model type: Ordinary differential equations (ODE)
Model format: SBML
Environment: JWS Online
Organism: Sulfolobus solfataricus
Investigations: Central Carbon Metabolism of Sulfolobus solfata...
Studies: Carbon loss at high T, Model gluconeogenesis, Pathway optimisation
Modelling analyses: Gluconeogenic model, Model reconstituted system, Modelling pathway optimisation
Scales: Not specified
Abstract (Expand)
Authors: T. Kouril, D. Esser, J. Kort, H. V. Westerhoff, B. Siebers, J. L. Snoep
Date Published: 22nd Aug 2013
Publication Type: Not specified
PubMed ID: 23865479
Citation: FEBS J. 2013 Sep;280(18):4666-80. doi: 10.1111/febs.12438. Epub 2013 Aug 22.
Scales: Not specified