Table I. Predicted substrate cost for the synthesis of biomass and different biomass components, as derived from flux-bound sensitivities to changes in biomass compounds (Supplemental Table S8).
Biomass Component/Biomass | Shadow Pricea | Substrate Cost |
|||
---|---|---|---|---|---|
Gln (115) | Suc (121) | SO42− (239) | PO43− (240) | ||
mmol substrate g−1 biomass component (mmol substrate mmol−1 biomass component) | |||||
Cell wall (CW_ap) | −3.16 | ||||
−0.513 | −0.513 | ||||
DNA | −5.96 | −0.52 | −3.24 | ||
−3.000 | −1.840 | −0.160 | −1.00 | ||
Free l-Gln (Gln_c) | −6.84 | −0.09 | |||
−1.013 | −1.00 | −0.013 | |||
Protein (Prot_c) | −6.44 | −1.90 | −0.31 | ||
−0.954 | −0.710 | −0.210 | −0.034 | ||
RNA | −6.07 | −0.18 | −3.13 | ||
−2.997 | −1.940 | −0.056 | −1.00 | ||
Starch (starch_p) | −3.24 | ||||
−0.525 | −0.525 | ||||
Free Suc (Sucr_c) | −2.96 | ||||
−1.013 | −1.013 | ||||
TAG | −8.00 | ||||
−7.479 | −7.479 | ||||
Biomass | −1.632 | −4.447 | −0.043 | −0.006 |
Change in value of the objective function relative to change in biomass component (mmol substrate uptake g−1 biomass component).