Interaction Scheme

Molecule

Ba
Ba2+

Host

Cb7
CB7

Indicator

Bc
Berberine chloride

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 3.67⋅104 M-1
Kd =
logKa = 4.56
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -26.06 -6.23
ΔH = -5390.0 -1288.24
-TΔS = 5367.0 1282.74
J mol-1 K-1 cal mol-1 K-1
ΔS = -18001.0 -4302.3
These are the specifications of the determination of the experimental results.
Detection Method: Competitive
Assay Type: Competitive Binding Assay
Technique: Isothermal Titration Calorimetry
Instrument: Nano ITC
VCell = 1000.0 𝜇L
VSyringe = 250.0 𝜇L
Molecule: syringe
Partner: cell
Indicator: cell
Detailed information about the solvation.
Solvent System Single Solvent
Solvent water
Please find here information about the dataset this interaction is part of.
Citation:

Q. Wang, K. Wei, S. Huang, Q. Tang, Z. Tao, y. huang, SupraBank 2024, “Turn-Off” Supramolecular Fluorescence Array Sensor for Heavy Metal Ion Identification (dataset). https://doi.org/10.34804/supra.20221104463

Link: https://doi.org/10.34804/supra.20221104463
Export: BibTex | RIS | EndNote
Please find here information about the scholarly article describing the results derived from that data.
Citation:

Q. Wang, K.-N. Wei, S.-Z. Huang, Q. Tang, Z. Tao, Y. Huang, ACS Omega 2021, 6, 31229–31235.

Link: https://doi.org/10.1021/acsomega.1c04956
Export: BibTex | RIS | EndNote |

Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of Ba2+ (0.0005449591280653951 M) and CB7 (0 — 0.0010899182561307902 M).