Interaction Scheme

Molecule

Untitled
Butylamine

c = 0.0 — 140000.0 µM

Host

Acylic 2 2' %281 4 phenylenebis%28oxy%29%29diacetic acid  cucurbituril %28tetrameric glycouril unit%29
CB5a

c = 17.04 µM

Indicator

Acridine 3 6 diamine
Aciridine

c = 18.62 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 7.20⋅108 ± 4.00⋅107 M-1
Kd =
logKa = 8.86 ± 0.02
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -50.56 ± 0.14 -12.08 ± 0.03
These are the specifications of the determination of the experimental results.
Detection Method: Competitive
Assay Type: Competitive Binding Assay
Technique: Absorbance
Detailed information about the solvation.
Solvent System Buffer System 20 mM phosphate pH-7.4
Solvents water
Additives Sodium dihydrog... 20.0 mM
Source of Concentration
Total concentration 20.0 mM
pH 7.4
Please find here information about the dataset this interaction is part of.
Citation:

L. Isaacs, P. Y. Zavalij, D. Ma, SupraBank 2024, Acyclic Cucurbit[n]uril Congeners Are High Affinity Hosts (dataset). https://doi.org/10.34804/supra.20240305511

Link: https://doi.org/10.34804/supra.20240305511
Export: BibTex | RIS | EndNote
Please find here information about the scholarly article describing the results derived from that data.
Citation:

D. Ma, P. Y. Zavalij, L. Isaacs, J. Org. Chem. 2010, 75, 4786–4795.

Link: https://doi.org/10.1021/jo100760g
Export: BibTex | RIS | EndNote |

Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of Butylamine (2.7777777777777777e-08 M) and CB5a (0 — 5.5555555555555555e-08 M).