Interaction

curated

Interaction Scheme

Molecule

Untitled
Spermidine

Host

Cb6
CB6

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 4.10⋅108 ± 3.00⋅107 M-1
Kd =
logKa = 8.61 ± 0.03
T 25.0 °C ≈ 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -49.16 ± 0.18 -11.75 ± 0.04
ΔH = -35.0 ± 0.4 -8.37 ± 0.1
-TΔS = -14.2 ± 0.5 -3.39 ± 0.12
J mol-1 K-1 cal mol-1 K-1
ΔS = 47.6 ± 1.7 11.4 ± 0.4
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Isothermal Titration Calorimetry
Molecule: syringe
Partner: syringe
Detailed information about the solvation.
Solvent System Complex Mixture
Solvents water
Additives sodium chloride 50.0 mM
Please find here information about the dataset this interaction is part of.
Citation:

M. V. Rekharsky, Y. Inoue, K. Kim, Y. H. Ko, N. Selvapalam, SupraBank 2024, Complexation Thermodynamics of Cucurbit[6]uril with Aliphatic Alcohols, Amines, and Diamines (dataset). https://doi.org/10.34804/supra.20210928377

Link: https://doi.org/10.34804/supra.20210928377
Export: BibTex | RIS | EndNote
Please find here information about the scholarly article describing the results derived from that data.
Citation:

M. V. Rekharsky, Y. H. Ko, N. Selvapalam, K. Kim, Y. Inoue, Supramolecular Chemistry 2007, 19, 39–46.

Link: https://doi.org/10.1080/10610270600915292
Export: BibTex | RIS | EndNote

Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of Spermidine (4.878048780487805e-08 M) and CB6 (0 — 9.75609756097561e-08 M).