Interaction Scheme
Molecule
L-Lys
Host
CB7
Binding Properties
| 𝜈 | Molecule 1 : 1 Host | ||
| Ka = | 3.10⋅105 | ± 7.00⋅104 | M-1 |
| Kd = | |||
| logKa = | |||
| T | 25.0 °C | ||
| Energy | kJ mol-1 | kcal mol-1 | |||
|---|---|---|---|---|---|
| ΔG | = | -31.34 | ± 0.57 | -7.49 | ± 0.14 |
| ΔH | = | -20.6 | ± 2.2 | -4.92 | ± 0.53 |
| -TΔS | = | -10.7 | ± 2.2 | -2.56 | ± 0.53 |
| J mol-1 K-1 | cal mol-1 K-1 | ||||
| ΔS | = | 35.9 | ± 7.4 | 8.6 | ± 1.8 |
These are the specifications of the determination of the experimental results.
| Detection Method: | Direct | ||
| Assay Type: | Direct Binding Assay | ||
| Technique: | Isothermal Titration Calorimetry | ||
| Instrument: | MicroCal VP-ITC | ||
| VCell | = | 1400.0 𝜇L | |
| VSyringe | = | 350.0 𝜇L | |
| Molecule: | syringe | ||
| Partner: | cell | ||
Detailed information about the solvation.
| Solvent System | Buffer System | phosphate pH-2 with sodium |
| Solvents | water | |
| Additives | sodium ion | 6.0 mM |
| Phosphoric acid | ||
| Source of Concentration | ||
| Total concentration | 6.0 mM | |
| pH | 2.0 |
Please find here information about the dataset this interaction is part of.
| Citation: |
K. Kim, J. W. Lee, H. H. L. Lee, Y. H. Ko, H. I. Kim, SupraBank 2025, Deciphering the Specific High-Affinity Binding of Cucurbit[7]uril to Amino Acids in Water (dataset). https://doi.org/10.34804/supra.2021092873 |
| Link: | https://doi.org/10.34804/supra.2021092873 |
| Export: | BibTex | RIS | EndNote |
Please find here information about the scholarly article describing the results derived from that data.
| Citation: |
J. W. Lee, H. H. L. Lee, Y. H. Ko, K. Kim, H. I. Kim, J. Phys. Chem. B 2015, 119, 4628–4636. |
| Link: | https://doi.org/10.1021/acs.jpcb.5b00743 |
| Export: | BibTex | RIS | EndNote | |
Binding Isotherm Simulations
The plot depicts the binding isotherm simulation of a 1:1 interaction of L-Lys (6.451612903225807e-05 M) and CB7 (0 — 0.00012903225806451613 M).
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