Interaction Scheme

Molecule

Iodide
I-

c ≈ 0.0 — 966.0 µM

Host

Carboxyprop bu1
Dodecakis(3‐carboxypropyl)bambus[6]uril

c = 494.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 3500.0 ± 100.0 M-1
Kd =
logKa = 3.54 ± 0.01
T 30.0 °C 303 K
Energy kJ mol-1 kcal mol-1
ΔG = -20.57 ± 0.07 -4.92 ± 0.02
ΔH = -49.5 ± 1.4 -11.83 ± 0.33
-TΔS = 28.9 6.91
J mol-1 K-1 cal mol-1 K-1
ΔS = -95.3 -22.8
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Isothermal Titration Calorimetry
Instrument: MircoCal VP-ITC
VCell = 1400.0 𝜇L
VSyringe = 350.0 𝜇L
cmolecule = 4830.0 𝜇M    syringe
cpartner = 494.0 𝜇M    cell
Vinjection = 10.0 𝜇L
Vinit = 10.0 𝜇L
Detailed information about the solvation.
Solvent System Complex Mixture
Solvents water 50.0 %
acetonitrile 50.0 %
Additives TETRAMETHYLAMMO... 2.96 mM
Total concentration 2.96 mM
Please find here information about the dataset this interaction is part of.
Citation:

V. Havel, V. Sindelar, M. Babiak, SupraBank 2024, Modulation of Bambusuril Anion Affinity in Water (dataset). https://doi.org/10.34804/supra.20210928363

Link: https://doi.org/10.34804/supra.20210928363
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

V. Havel, M. Babiak, V. Sindelar, Chem. Eur. J. 2017, 23, 8963–8968.

Link: https://doi.org/10.1002/chem.201701316
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of I- (0.005714285714285714 M) and Dodecakis(3‐carboxypropyl)bambus[6]uril (0 — 0.011428571428571429 M).