Interaction Scheme

Molecule

1 4 diaminobutane %28protonated form%29
1,4-diammoniumbutane

Host

Cb6
mPheCB[6]

Indicator

Cb6
CB6

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 2.58⋅107 ± 2.80⋅106 M-1
Kd =
logKa = 7.41 ± 0.05
T 30.0 °C 303 K
Energy kJ mol-1 kcal mol-1
ΔG = -43.02 ± 0.27 -10.28 ± 0.06
These are the specifications of the determination of the experimental results.
Detection Method: Competitive
Assay Type: Competitive Binding Assay
Technique: Nuclear Magnetic Resonance
Nucleus 1H
Detailed information about the solvation.
Solvent System Buffer System 50 mM deuterated acetate pD-4.74
Solvents Deuterium Oxide 100.0 %
Additives Sodium acetate
Source of Concentration estimated
Total concentration 50.0 mM
pH 4.34
Please find here information about the dataset this interaction is part of.
Citation:

V. Sindelar, M. S. A. Khan, L. Gilberg, M. Enderesova, SupraBank 2024, Cucurbiturils Substituted on the Methylene Bridge (dataset). https://doi.org/10.34804/supra.20210928183

Link: https://doi.org/10.34804/supra.20210928183
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

L. Gilberg, M. S. A. Khan, M. Enderesova, V. Sindelar, Org. Lett. 2014, 16, 2446–2449.

Link: https://doi.org/10.1021/ol500828k
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of 1,4-diammoniumbutane (7.751937984496125e-07 M) and mPheCB[6] (0 — 1.550387596899225e-06 M).