Interaction

uncurated

Interaction Scheme

Molecule

Memb7
MemB7

c ≈ 0.0 — 66.67 µM

Host

Cb8
CB8

c = 20.0 µM

Indicator

Untitled
Cobaltocene hexafluorophosphate

c = 20.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 1.45⋅109 ± 2.48⋅108 M-1
Kd =
logKa = 9.16 ± 0.07
T 25.0 °C ≈ 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -52.3 ± 0.42 -12.5 ± 0.1
Comment
There is only ΔG given and no ΔH or ΔS. The thermodynamic Parameters are inclomplete
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 PEAQ-ITC
VCell = 200.0 𝜇L
VSyringe = 40.0 𝜇L
cmolecule = 400.0 𝜇M    syringe
cpartner = 20.0 𝜇M    cell
cindicator = 20.0 𝜇M    cell
Ninjection = 18
Detailed information about the solvation.
Solvent System Complex Mixture
Solvents water 98.0 %
dimethyl sulfoxide 2.0 %
Please find here information about the dataset this interaction is part of.
Citation:

D. Fuentealba, D. Guerra Díaz, N. Mariño-Ocampo, D. Zúñiga-Núñez, M. Soto-Arriaza, D. González-Torres, M. Canals Díaz, C. Muñoz, SupraBank 2025, Memantine-biotin conjugate with intra tumoral cell displacing ability for cucurbit[8]uril-based switchable photosensitizer (dataset). https://doi.org/10.34804/supra.20250408595

Link: https://doi.org/10.34804/supra.20250408595
Export: BibTex | RIS | EndNote
Please find here information about the scholarly article describing the results derived from that data.
Citation:

D. González-Torres, D. Zúñiga-Núñez, N. Mariño-Ocampo, M. Canals Díaz, C. Muñoz, D. Guerra Díaz, M. Soto-Arriaza, D. Fuentealba, Journal of Photochemistry and Photobiology A: Chemistry 2025, 463, 116305.

Link: https://doi.org/10.1016/j.jphotochem.2025.116305
Export: BibTex | RIS | EndNote

Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of MemB7 (1.375515818431912e-08 M) and CB8 (0 — 2.751031636863824e-08 M).