Interaction

curated

Interaction Scheme

Molecule

5 amino 1 pentanol
5-Amino-1-pentanol

c = 3000.0 µM

Host

Cb6
CB6

c ≈ 0.0 — 10000.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 691.8 ± 63.8 M-1
Kd =
logKa = 2.84 ± 0.04
T 25.0 °C ≈ 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -16.21 ± 0.23 -3.87 ± 0.05
ΔH = -24.2 ± 1.8 -5.78 ± 0.43
-TΔS = 8.1 ± 2.0 1.94 ± 0.48
J mol-1 K-1 cal mol-1 K-1
ΔS = -27.2 ± 6.7 -6.5 ± 1.6
Comment
Final conc. is estimated from volumes of cell versus syringe (reported: CB6:30-40mM, guest: 2-4µM).
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Isothermal Titration Calorimetry
Instrument: Tronac Model 450
VCell = 2500.0 𝜇L
VSyringe = 1000.0 𝜇L
cmolecule = 3000.0 𝜇M    cell
cpartner = 35000.0 𝜇M    syringe
Detailed information about the solvation.
Solvent System Complex Mixture
Solvents Formic acid 50.0 %
water 50.0 %
Please find here information about the dataset this interaction is part of.
Citation:

H. Buschmann, K. Jansen, E. Schollmeyer, SupraBank 2024, The formation of cucurbituril complexes with amino acids and amino alcohols in aqueous formic acid studied by calorimetric titrations (dataset). https://doi.org/10.34804/supra.20230719481

Link: https://doi.org/10.34804/supra.20230719481
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

H.-J. Buschmann, K. Jansen, E. Schollmeyer, Thermochimica Acta 1998, 317, 95–98.

Link: https://doi.org/10.1016/S0040-6031(98)00377-3
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Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of 5-Amino-1-pentanol (0.028910089621277828 M) and CB6 (0 — 0.057820179242555655 M).