Interaction Scheme

Molecule

Compound
UA

c = 125.0 µM

Host

P hicage
p-HiCage

c = 0.0 — 333.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 2.61⋅104 ± 600.0 M-1
Kd =
logKa = 4.42 ± 0.01
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -25.21 ± 0.06 -6.03 ± 0.01
ΔH = -5.15 ± 0.04 -1.23 ± 0.01
-TΔS = -20.1 -4.8
J mol-1 K-1 cal mol-1 K-1
ΔS = 67.4 16.1
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 PEAQ-ITC
VCell = 200.0 𝜇L
VSyringe = 40.0 𝜇L
cmolecule = 125.0 𝜇M    cell
cpartner = 1998.0 𝜇M    syringe
Ninjection = 18
Vinjection = 4.0 𝜇L
Vinit = 2.0 𝜇L
Detailed information about the solvation.
Solvent System Single Solvent
Solvent water
Please find here information about the dataset this interaction is part of.
Citation:

S. Zhuang, G. Wu, J. Sun, J. Zhang, J. Xing, Y. Wu, H. Wang, Z. Li, D. Zhang, SupraBank 2025, Water-soluble hexakis-imidazolium cages (dataset). https://doi.org/10.34804/supra.20250408599

Link: https://doi.org/10.34804/supra.20250408599
Export: BibTex | RIS | EndNote
Please find here information about the scholarly article describing the results derived from that data.
Citation:

S.-Y. Zhuang, G. Wu, J.-D. Sun, J. Zhang, J. Xing, Y. Wu, H. Wang, Z.-T. Li, D.-W. Zhang, Org. Chem. Front. 2024, 11, 414–421.

Link: https://doi.org/10.1039/d3qo01780j
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of UA (0.0007662835249042146 M) and p-HiCage (0 — 0.0015325670498084292 M).