Interaction Scheme

Molecule

Acridine red
Acridine red

c = 5.24 µM

Host

Scx6 c8
sCx6-C8

c = 0.0 — 150.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 4.27⋅104 ± 2135.0 M-1
Kd =
logKa = 4.63 ± 0.02
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -26.43 ± 0.12 -6.32 ± 0.03
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Fluorescence
𝛌ex = 493.0 nm
𝛌em = 564.0 nm
IboundIfree = 4.0
Detailed information about the solvation.
Solvent System Buffer System 100 mM citrate pH-6.0
Solvents water
Additives Trisodium citra... 82.5 mM
citric acid 17.5 mM
Source of Concentration real
Total concentration 100.0 mM
pH 6.0
Please find here information about the dataset this interaction is part of.
Citation:

Y. Liu, B. Han, Y. Chen, SupraBank 2024, Molecular Recognition and Complexation Thermodynamics of Dye Guest Molecules by Modified Cyclodextrins and Calixarenesulfonates (dataset). https://doi.org/10.34804/supra.20210928311

Link: https://doi.org/10.34804/supra.20210928311
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

Y. Liu, B.-H. Han, Y.-T. Chen, J. Phys. Chem. B 2002, 106, 4678–4687.

Link: https://doi.org/10.1021/jp015603r
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of Acridine red (0.000468384074941452 M) and sCx6-C8 (0 — 0.000936768149882904 M).