Interaction Scheme

Molecule

Bubrdap
(BuBr)2DAP

c = 3.0 µM

Host

Sp5a %282%29
sP5A

c = 0.0 — 4.2 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 4.50⋅108 ± 1.30⋅108 M-1
Kd =
logKa = 8.65 ± 0.13
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -49.39 ± 0.74 -11.8 ± 0.18
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Fluorescence
𝛌ex = 336.0 nm
𝛌em = 423.0 nm
Detailed information about the solvation.
Solvent System Buffer System Surine
Solvents water
Source of Concentration
pH 7.45
Please find here information about the dataset this interaction is part of.
Citation:

L. Grimm, SupraBank 2024, Pillar[n]arene-based fluorescence turn-on chemosensors for the detection of spermine, spermidine, and cadaverine in saline media and biofluids (dataset). https://doi.org/10.34804/supra.20240313515

Link: https://doi.org/10.34804/supra.20240313515
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Please find here information about the scholarly article describing the results derived from that data.

Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of (BuBr)2DAP (4.444444444444445e-08 M) and sP5A (0 — 8.88888888888889e-08 M).