Interaction Scheme

Molecule

3 %282 3 5 6 tetrafluorobenzyl%29 1 vinyl 1h imidazol 3 ium
4FBVI

c = 1000.0 µM

Host

Cb8
CB8

c = 50.0 µM

Cofactor

3 %282 3 5 6 tetrafluorobenzyl%29 1 vinyl 1h imidazol 3 ium
4FBVI

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 3.30⋅105 ± 6.00⋅104 M-1
Kd =
logKa = 5.52 ± 0.08
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -31.5 ± 0.46 -7.53 ± 0.11
ΔH = -31.5 ± 0.5 -7.53 ± 0.12
-TΔS = 0.1 ± 0.9 0.02 ± 0.22
J mol-1 K-1 cal mol-1 K-1
ΔS = -0.3 ± 3.0 -0.1 ± 0.7
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Associative Binding Assay
Technique: Isothermal Titration Calorimetry
cmolecule = 1000.0 𝜇M    syringe
cpartner = 50.0 𝜇M    cell
Cofactor: cell
Detailed information about the solvation.
Solvent System Single Solvent
Solvent water
Please find here information about the dataset this interaction is part of.
Citation:

Z. Huang, X. Chen, G. Wu, P. METRANGOLO, D. Whitaker, J. A. McCune, O. Scherman, SupraBank 2024, Host-Enhanced Phenyl-Perfluorophenyl Polar−π Interactions (dataset). https://doi.org/10.34804/supra.2021092821

Link: https://doi.org/10.34804/supra.2021092821
Export: BibTex | RIS | EndNote
Please find here information about the scholarly article describing the results derived from that data.
Citation:

Z. Huang, X. Chen, G. Wu, P. Metrangolo, D. Whitaker, J. A. McCune, O. A. Scherman, J. Am. Chem. Soc. 2020, 142, 7356–7361.

Link: https://doi.org/10.1021/jacs.0c02275
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of 4FBVI (6.0606060606060605e-05 M) and CB8 (0 — 0.00012121212121212121 M).