Interaction Scheme

Molecule

Nitrate ion
NO3-

c ≈ 0.0 — 612.0 µM

Host

Carboxyprop bu1
Dodecakis(3‐carboxypropyl)bambus[6]uril

c = 91.6 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 100.0 M-1
Kd =
logKa = 2.0 ± 0.07
T 30.0 °C 303 K
Energy kJ mol-1 kcal mol-1
ΔG = -11.61 ± 0.41 -2.77 ± 0.1
ΔH = -77.19 ± -11.63 -18.45 ± -2.78
-TΔS = 65.19 15.58
J mol-1 K-1 cal mol-1 K-1
ΔS = -215.0 -51.4
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Isothermal Titration Calorimetry
Instrument: MircoCal VP-ITC
VCell = 1400.0 𝜇L
VSyringe = 350.0 𝜇L
cmolecule = 3060.0 𝜇M    syringe
cpartner = 91.6 𝜇M    cell
Vinjection = 10.0 𝜇L
Vinit = 10.0 𝜇L
Detailed information about the solvation.
Solvent System Complex Mixture
Solvents water 100.0 %
Additives TETRAMETHYLAMMO...
pH 7.2
Please find here information about the dataset this interaction is part of.
Citation:

V. Havel, V. Sindelar, M. Babiak, SupraBank 2024, Modulation of Bambusuril Anion Affinity in Water (dataset). https://doi.org/10.34804/supra.20210928363

Link: https://doi.org/10.34804/supra.20210928363
Export: BibTex | RIS | EndNote
Please find here information about the scholarly article describing the results derived from that data.
Citation:

V. Havel, M. Babiak, V. Sindelar, Chem. Eur. J. 2017, 23, 8963–8968.

Link: https://doi.org/10.1002/chem.201701316
Export: BibTex | RIS | EndNote

Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of NO3- (0.2 M) and Dodecakis(3‐carboxypropyl)bambus[6]uril (0 — 0.4 M).