Table 1

Names and abbreviations of the 21 enzymes included in the red cell reaction network

FluxAbbreviationEnzyme
v1hkHexokinase
v2, v3pgiPhosphoglucoisomerase
v4, v5pfkPhosphofructokinase
v6, v7aldAldolase
v8, v9tpiTriose phosphate isomerase
v10, v11gapdhGlyceraldehyde phosphate dehydrogenase
v12, v13pgkPhosphoglycerate kinase
v14dpgmDiphosphoglyceromutase
v15dpgpDiphosphoglycerate phosphatase
v16, v17pgmPhosphoglyceromutase
v18, v19enEnolase
v20pkPyruvate kinase
v21, v22ldhLactate dehydrogenase
v23g6pdhGlucose-6-phosphate dehydrogenase
v24, v25pgl6-Phosphoglyconolactonase
v26, v27pgdh6-Phosphoglyconate dehydrogenase
v28, v29rpiRibose-5-phosphate isomerase
v30, v31xpiXylulose-5-phosphate epimerase
v32, v33tkITransketolase
v34, v35taTransaldolase
v36, v37tkIITransketolase
  • The presence of two fluxes related to an enzyme indicates the potential for reversible reactions.