Table 1 Properties of E. coli network models discussed in the text. ColiGS and ColiCore are slightly modified versions of iAF1260 [7] and of the model presented in [12], respectively. All models are available in SBML format at http://www2.mpi-magdeburg.mpg.de/projects/cna/etcdownloads.html
From: An algorithm for the reduction of genome-scale metabolic network models to meaningful core models
| Â | E. coli genome-scale model (ColiGS) | E. coli pruned model (ColiPruned) | E. coli pruned and compressed model (ColiPrunedComp) | E. coli core model of Orth et al. [12] (ColiCore) |
|---|---|---|---|---|
# reactions | 2384 | 455 | 105 | 88 |
# int. metabolites | 1669 | 438 | 85 | 69 |
# ext. metabolites | 305 | 33 | 33 | 17 |
degrees of freedom | 753 | 26 | 26 | 24 |
# conservation relations | 38 | 9 | 6 | 5 |
# enzyme subsets (# containing reactions) | 321 (890) | 23 (413) | 22 (62) | 23 (55) |
μ max (aerobic) | 0.9290 h−1 | 0.9288 h−1 | 0.9288 h−1 | 0.8739 h−1 |
μ max (anaerobic) | 0.2309 h−1 | 0.2309 h−1 | 0.2309 h−1 | 0.2117 h−1 |