Interaction Scheme

Molecule

1
IA-DZD

c = 500.0 µM

Host

Beta cd
β-CD

c = 0.0 — 2424.24 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 1090.0 ± 8.0 M-1
Kd =
logKa = 3.04 ± 0.0
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -17.34 ± 0.02 -4.14 ± 0.0
ΔH = -27.86 ± 0.33 -6.66 ± 0.08
-TΔS = 10.52 2.51
J mol-1 K-1 cal mol-1 K-1
ΔS = -35.3 -8.4
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 = 500.0 𝜇M    cell
cpartner = 16000.0 𝜇M    syringe
Ninjection = 50
Vinjection = 5.0 𝜇L
Vinit = 5.0 𝜇L
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:

Z. Yang, R. A. Stein, T. Ngendahimana, M. Pink, S. Rajca, G. Jeschke, G. R. Eaton, G. R. Eaton, H. S. Mchaourab, A. Rajca, SupraBank 2024, Supramolecular Approach to Electron Paramagnetic Resonance Distance Measurement of Spin-Labeled Proteins (dataset). https://doi.org/10.34804/supra.20240815568

Link: https://doi.org/10.34804/supra.20240815568
Export: BibTex | RIS | EndNote
Please find here information about the scholarly article describing the results derived from that data.
Citation:

Z. Yang, R. A. Stein, T. Ngendahimana, M. Pink, S. Rajca, G. Jeschke, S. S. Eaton, G. R. Eaton, H. S. Mchaourab, A. Rajca, J. Phys. Chem. B 2020, 124, 3291–3299.

Link: https://doi.org/10.1021/acs.jpcb.0c00743
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of IA-DZD (0.01834862385321101 M) and β-CD (0 — 0.03669724770642202 M).