Interaction

curated

Interaction Scheme

Molecule

Untitled
2,6-ANS

Host

Cb7
CB7

c = 0.0 — 10000.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 600.0 ± 150.0 M-1
Kd =
logKa = 2.78 ± 0.11
T 25.0 °C ≈ 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -15.86 ± 0.63 -3.79 ± 0.15
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Fluorescence
𝛌ex = 370.0 nm
𝛌em = 452.0 nm
Ibound⁄Ifree = 25.0
Detailed information about the solvation.
Solvent System Buffer System 100 mM potassium phosphate pH-6.8
Solvents water
Additives Potassium dihyd... 62.0 mM
Dipotassium hyd... 38.0 mM
Source of Concentration real
Total concentration 100.0 mM
pH 6.8
Please find here information about the dataset this interaction is part of.
Citation:

N. Stojanovic, B. D. Wagner, A. I. Day, R. J. Blanch, SupraBank 2025, Host Properties of Cucurbit[7]uril:  Fluorescence Enhancement of Anilinonaphthalene Sulfonates (dataset). https://doi.org/10.34804/supra.20210928315

Link: https://doi.org/10.34804/supra.20210928315
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

B. D. Wagner, N. Stojanovic, A. I. Day, R. J. Blanch, J. Phys. Chem. B 2003, 107, 10741–10746.

Link: https://doi.org/10.1021/jp034891j
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Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of 2,6-ANS (0.03333333333333333 M) and CB7 (0 — 0.06666666666666667 M).