Interaction Scheme

Molecule

4  %28e%29 2 %283 10a dihydropyren 1 yl%29vinyl  1 methyl pyridine
4-[(E)-2-(3,10a-dihydropyren-1-yl)vinyl]-1-meth...

c = 0.2 µM

Host

Cx4r cn4
Cx4R-(CN)4

c = 0.0 — 0.85 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 4.26⋅106 ± 1.56⋅106 M-1
Kd =
logKa = 6.63 ± 0.17
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -37.84 ± 0.95 -9.04 ± 0.23
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Fluorescence
𝛌ex = 430.0 nm
𝛌em = 570.0 nm
Detailed information about the solvation.
Solvent System Buffer System 10 mM phosphate pH-8.0
Solvents water
Additives Sodium dihydrog...
Disodium hydrog...
Source of Concentration
Total concentration 10.0 mM
pH 8.0
Please find here information about the dataset this interaction is part of.
Citation:

S. Tan, W. Chen, A. Satake, B. Wang, Z. Xu, Y. Kobuke, SupraBank 2024, Tetracyanoresorcin[4]arene as a pH dependent artificial acetylcholine receptor (dataset). https://doi.org/10.34804/supra.20210928342

Link: https://doi.org/10.34804/supra.20210928342
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

S.-D. Tan, W.-H. Chen, A. Satake, B. Wang, Z.-L. Xu, Y. Kobuke, Org. Biomol. Chem. 2004, 2, 2719.

Link: https://doi.org/10.1039/B410296G
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of 4-[(E)-2-(3,10a-dihydropyren-1-yl)vinyl]-1-methyl-pyridine (4.6948356807511736e-06 M) and Cx4R-(CN)4 (0 — 9.389671361502347e-06 M).