Interaction Scheme

Molecule

Methyl viologen diiodide
MVI2

Host

Scx4 4c
sCx4-4C

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 1.00⋅106 ± 2.00⋅105 M-1
Kd =
logKa = 6.0 ± 0.09
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -34.25 ± 0.5 -8.19 ± 0.12
ΔH = -29.9 ± 0.2 -7.15 ± 0.05
-TΔS = -4.4 ± 0.2 -1.05 ± 0.05
J mol-1 K-1 cal mol-1 K-1
ΔS = 14.8 ± 0.7 3.5 ± 0.2
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 7.0
Please find here information about the dataset this interaction is part of.
Citation:

D. Guo, Y. Liu, X. Hu, F. Ding, S. Peng, SupraBank 2024, Molecular recognition of amphiphilic p-sulfonatocalix[4]arene with organic ammoniums (dataset). https://doi.org/10.34804/supra.20210928218

Link: https://doi.org/10.34804/supra.20210928218
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

X.-Y. Hu, S. Peng, D.-S. Guo, F. Ding, Y. Liu, Supramolecular Chemistry 2014, 27, 336–345.

Link: https://doi.org/10.1080/10610278.2014.967242
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of MVI2 (2.0e-05 M) and sCx4-4C (0 — 4.0e-05 M).