Interaction

curated

Interaction Scheme

Molecule

Butylammonium
butylammonium

Host

Cb6
CB*6

Indicator

Untitled
1-methylbutylammonium

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 7.60⋅108 ± 4.00⋅107 M-1
Kd =
logKa = 8.88 ± 0.02
T 25.0 °C ≈ 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -50.69 ± 0.13 -12.12 ± 0.03
ΔH = -49.6 ± 0.5 -11.85 ± 0.12
-TΔS = -1.1 ± 0.5 -0.26 ± 0.12
J mol-1 K-1 cal mol-1 K-1
ΔS = 3.7 ± 1.7 0.9 ± 0.4
These are the specifications of the determination of the experimental results.
Detection Method: Competitive
Assay Type: Competitive Binding Assay
Technique: Isothermal Titration Calorimetry
Instrument: MicroCal VP-ITC
VCell = 1400.0 𝜇L
VSyringe = 350.0 𝜇L
Molecule: syringe
Partner: cell
Indicator: cell
Detailed information about the solvation.
Solvent System Single Solvent
Solvent water
Please find here information about the dataset this interaction is part of.
Citation:

Y. Inoue, K. Kim, N. Selvapalam, Y. Kim, H. Kim, Y. Ko, M. Rekharsky, SupraBank 2024, Complexation of Aliphatic Ammonium Ions with a Water‐Soluble Cucurbit[6]uril Derivative in Pure Water: Isothermal Calorimetric, NMR, and X‐ray Crystallographic Study (dataset). https://doi.org/10.34804/supra.20240304510

Link: https://doi.org/10.34804/supra.20240304510
Export: BibTex | RIS | EndNote
Please find here information about the scholarly article describing the results derived from that data.
Citation:

Y. Kim, H. Kim, Y. H. Ko, N. Selvapalam, M. V. Rekharsky, Y. Inoue, K. Kim, Chemistry A European J 2009, 15, 6143–6151.

Link: https://doi.org/10.1002/chem.200900305
Export: BibTex | RIS | EndNote

Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of butylammonium (2.631578947368421e-08 M) and CB*6 (0 — 5.263157894736842e-08 M).