Interaction Scheme

Molecule

Antnme2pegome
AntNMe2+-2kPEG

c ≈ 0.0 — 200.0 µM

Host

Cb8
CB8

c = 40.0 µM

Binding Properties

𝜈 Molecule 2 : 1 Host
Ka = 2.10⋅1010 ± 1.00⋅1010 M-2
Kd =
logKa = 10.32 ± 0.22
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -58.92 ± 1.28 -14.08 ± 0.31
ΔH = -94.0 ± 5.0 -22.47 ± 1.2
-TΔS = 35.0 ± 5.0 8.37 ± 1.2
J mol-1 K-1 cal mol-1 K-1
ΔS = -117.4 ± 16.8 -28.1 ± 4.0
Comment
homoternary complex. K1*K2 and DH1+DH2 given
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Isothermal Titration Calorimetry
Instrument: MicroCal VP-ITC
VCell = 1400.0 𝜇L
VSyringe = 350.0 𝜇L
cmolecule = 1000.0 𝜇M    syringe
cpartner = 40.0 𝜇M    cell
Detailed information about the solvation.
Solvent System Single Solvent
Solvent water
pH 7.0
Please find here information about the dataset this interaction is part of.
Citation:

O. A. Scherman, F. Biedermann, I. Ross, SupraBank 2024, Host–guest accelerated photodimerisation of anthracene-labeled macromolecules in water (dataset). https://doi.org/10.34804/supra.20220629453

Link: https://doi.org/10.34804/supra.20220629453
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

F. Biedermann, I. Ross, O. A. Scherman, Polym. Chem. 2014, 5, 5375.

Link: https://doi.org/10.1039/C4PY00627E
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of AntNMe2+-2kPEG (9.523809523809524e-10 M) and CB8 (0 — 1.904761904761905e-09 M).