Interaction

curated

Interaction Scheme

Molecule

Untitled
Choline

c = 100.0 — 1600.0 µM

Host

Scx4
sCx4

c = 200.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 8.30⋅104 M-1
Kd =
logKa = 4.92
T 25.0 °C ≈ 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -28.08 -6.71
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Absorbance
𝛌abs = 315.0 nm
Detailed information about the solvation.
Solvent System Single Solvent
Solvent water
Please find here information about the dataset this interaction is part of.
Citation:

M. K. Abd El-Rahman, G. Mazzone, A. M. Mahmoud, E. Sicilia, T. Shoeib, SupraBank 2024, Spectrophotometric determination of choline in pharmaceutical formulations via host-guest complexation with a biomimetic calixarene receptor (dataset). https://doi.org/10.34804/supra.20210928272

Link: https://doi.org/10.34804/supra.20210928272
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

M. K. Abd El-Rahman, G. Mazzone, A. M. Mahmoud, E. Sicilia, T. Shoeib, Microchemical Journal 2019, 146, 735–741.

Link: https://doi.org/10.1016/j.microc.2019.01.046
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Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of Choline (0.00024096385542168674 M) and sCx4 (0 — 0.00048192771084337347 M).