Interaction Scheme
Molecule
Spermine (fully protonated form)
Host
CB6
Binding Properties
| 𝜈 | Molecule 1 : 1 Host | ||
| Ka = | 5.40⋅1010 | ± 5.00⋅109 | M-1 |
| Kd = | |||
| logKa = | |||
| T | 25.0 °C | ||
| Energy | kJ mol-1 | kcal mol-1 | |||
|---|---|---|---|---|---|
| ΔG | = | -61.26 | ± 0.23 | -14.64 | ± 0.05 |
| ΔH | = | -67.7 | ± 0.7 | -16.18 | ± 0.17 |
| -TΔS | = | 6.4 | ± 0.7 | 1.53 | ± 0.17 |
| J mol-1 K-1 | cal mol-1 K-1 | ||||
| ΔS | = | -21.5 | ± 2.3 | -5.1 | ± 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 | Complex Mixture | |
| Solvents | water | 100.0 % |
| Additives | LITHIUM CHLORIDE | 20.0 mM |
| Total concentration | 20.0 mM |
Please find here information about the dataset this interaction is part of.
| Citation: |
M. V. Rekharsky, Y. Inoue, K. Kim, Y. H. Ko, N. Selvapalam, SupraBank 2025, Complexation Thermodynamics of Cucurbit[6]uril with Aliphatic Alcohols, Amines, and Diamines (dataset). https://doi.org/10.34804/supra.20210928377 |
| Link: | https://doi.org/10.34804/supra.20210928377 |
| Export: | BibTex | RIS | EndNote |
Please find here information about the scholarly article describing the results derived from that data.
| Citation: |
M. V. Rekharsky, Y. H. Ko, N. Selvapalam, K. Kim, Y. Inoue, Supramolecular Chemistry 2007, 19, 39–46. |
| Link: | https://doi.org/10.1080/10610270600915292 |
| Export: | BibTex | RIS | EndNote |
Binding Isotherm Simulations
The plot depicts the binding isotherm simulation of a 1:1 interaction of Spermine (fully protonated form) (3.7037037037037036e-10 M) and CB6 (0 — 7.407407407407407e-10 M).
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