Interaction Scheme

Molecule

Mdap squared
MDAP

c = 1.5 µM

Host

Cb7
CB7

c = 0.0 — 7.5 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 4.40⋅105 ± 1.00⋅104 M-1
Kd =
logKa = 5.64 ± 0.01
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -32.21 ± 0.06 -7.7 ± 0.01
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Fluorescence
𝛌ex = 338.0 nm
𝛌em = 449.0 nm
IboundIfree = 1.5
Detailed information about the solvation.
Solvent System Buffer System sodium phosphate with NaCl pH-7.0
Solvents water
Additives sodium chloride 100.0 mM
Source of Concentration estimated
pH 7.0
Please find here information about the dataset this interaction is part of.
Citation:

A. E. Kaifer, V. Sindelar, M. A. Cejas, F. M. Raymo, SupraBank 2024, Tight inclusion complexation of 2,7-dimethyldiazapyrenium in cucurbit[7]uril (dataset). https://doi.org/10.34804/supra.20210928292

Link: https://doi.org/10.34804/supra.20210928292
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

V. Sindelar, M. A. Cejas, F. M. Raymo, A. E. Kaifer, New J. Chem. 2005, 29, 280.

Link: https://doi.org/10.1039/B418017H
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of MDAP (4.545454545454545e-05 M) and CB7 (0 — 9.09090909090909e-05 M).