Interaction Scheme

Molecule

Untitled
Tartrate

c = 0.0 — 600.0 µM

Host

I cx4
i-Cx4-3C

c = 1000.0 µM

Cofactor

1 8 napthalimide
1,8-naphthalimide dicarboxylate

c = 5.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 9800.0 ± 900.0 M-1
Kd =
logKa = 3.99 ± 0.04
T 24.0 °C 297 K
Energy kJ mol-1 kcal mol-1
ΔG = -22.71 ± 0.23 -5.43 ± 0.05
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Associative Binding Assay
Technique: Fluorescence
𝛌ex = 350.0 nm
𝛌em = 398.0 nm
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:

W. M. Nau, U. Pischel, A. L. Koner, J. Schatz, SupraBank 2024, Selective Sensing of Citrate by a Supramolecular 1,8-Naphthalimide/Calix[4]arene Assembly via Complexation-Modulated pKaShifts in a Ternary Complex (dataset). https://doi.org/10.34804/supra.20210928287

Link: https://doi.org/10.34804/supra.20210928287
Export: BibTex | RIS | EndNote
Please find here information about the scholarly article describing the results derived from that data.
Citation:

A. L. Koner, J. Schatz, W. M. Nau, U. Pischel, J. Org. Chem. 2007, 72, 3889–3895.

Link: https://doi.org/10.1021/jo070268+

Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of Tartrate (0.0020408163265306124 M) and i-Cx4-3C (0 — 0.004081632653061225 M).