Interaction

curated

Interaction Scheme

Molecule

Untitled
L-Lys

Host

Scx4
sCx4

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 741.31 ± 48.94 M-1
Kd =
logKa = 2.87 ± 0.03
T 25.0 °C ≈ 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -16.38 ± 0.17 -3.91 ± 0.04
ΔH = -13.3 ± 0.3 -3.18 ± 0.07
-TΔS = -3.1 ± 0.5 -0.74 ± 0.12
J mol-1 K-1 cal mol-1 K-1
ΔS = 10.4 ± 1.7 2.5 ± 0.4
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 2025, 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
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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
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Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of L-Lys (0.02697926643374567 M) and sCx4 (0 — 0.05395853286749134 M).