Description Usage Arguments Details Value
View source: R/Thermodynamic_equations.R
Corrects for ionic strength using the using Specific Interaction Theory (SIT)(1) and corrects for pH using pKa's to calculate populations of metal ion binding competent protonation states(2).
1 2 3 4 5 6 7 8 9 | Kd.app.calc(
metabolite = "Glutathione",
pH = 7.5,
I = 0.165,
M.charge = 2,
A = 0.524,
constants.path = "Binding_constant_concentration_data/210525_Metaboites_binding_Mg_thermodynamics.csv"
)
|
metabolite |
The metabolite you want to model an apparant Kd for |
pH |
The pH you want to model an apparant Kd for |
I |
The ionic strength you want to model a Kd for |
M.charge |
The charge of the metal ion |
A |
Constant for SIT at 25 degC |
constants.path |
Path to the file containing critical stability constants for metal ion and proton binding |
1 Scatchard, George. Concentrated Solutions of Strong Electrolytes. Chem. Rev. 1936, 19 (3), 309–327. https://doi.org/10.1021/cr60064a008. 2 Mattocks, J. A.; Tirsch, J. L.; Cotruvo, J. A. Chapter Two - Determination of Affinities of Lanthanide-Binding Proteins Using Chelator-Buffered Titrations. In Methods in Enzymology; Cotruvo, J. A., Ed.; Rare-Earth Element Biochemistry: Characterization and Applications of Lanthanide-Binding Biomolecules; Academic Press, 2021; Vol. 651, pp 23–61. https://doi.org/10.1016/bs.mie.2021.01.044.
An apparant Kd in mM (M/1000)
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