Interaction Scheme

Molecule

1 4 diaminobutane %28protonated form%29
1,4-diammoniumbutane

Host

Scx4
sCx4

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 1.05⋅104 ± 2185.56 M-1
Kd =
logKa = 4.02 ± 0.09
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -22.95 ± 0.53 -5.49 ± 0.13
ΔH = -13.5 ± 0.3 -3.23 ± 0.07
-TΔS = -9.5 ± 0.8 -2.27 ± 0.19
J mol-1 K-1 cal mol-1 K-1
ΔS = 31.9 ± 2.7 7.6 ± 0.6
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Isothermal Titration Calorimetry
Molecule: syringe
Partner: syringe
Detailed information about the solvation.
Solvent System Single Solvent
Solvent water
pH 7.5
Please find here information about the dataset this interaction is part of.
Citation:

F. Perret, J. Morel, N. Morel-Desrosiers, SupraBank 2024, Thermodynamics of the Complexation of the p-Sulfonatocalix[4]arene with Simple Model Guests in Water: a Microcalorimetric Study (dataset). https://doi.org/10.34804/supra.2021092853

Link: https://doi.org/10.34804/supra.2021092853
Export: BibTex | RIS | EndNote
Please find here information about the scholarly article describing the results derived from that data.
Citation:

F. Perret, J.-P. Morel, N. Morel-Desrosiers, Supramolecular Chemistry 2003, 15, 199–206.

Link: https://doi.org/10.1080/1061027031000078275
Export: BibTex | RIS | EndNote

Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of 1,4-diammoniumbutane (0.0019099843476782707 M) and sCx4 (0 — 0.0038199686953565414 M).