Table 1. Descriptors of ecYeast7, the Saccharomyces cerevisiae model expanded to account for enzymes
General descriptors of the model
Number of reactions6,741
Number of metabolites3,388
Number of compartments14
Classification of reactions
Metabolic reactions matched with an enzyme(s)3,239
Metabolic reactions not matched with an enzyme330
Transport reactions1,674
Metabolite exchange reactions330
Arm reactions introduced for isozymes404
Enzyme usages (treated as reactions)764
Classification of metabolites
Original metabolites2,220
PseudoÔÇÉmetabolites introduced for isozymes404
Enzyme/reaction relationships
Reactions with isozymes373
Promiscuous enzymes315