Interaction

curated

Interaction Scheme

Molecule

Ac arg ome
Ac-Arg-OMe

c = 0.0 — 766.0 µM

Host

Molecular tweezer oso3 na
Molecular Tweezer-sodium disulfonate

c = 21.9 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 3620.0 ± 253.4 M-1
Kd =
logKa = 3.56 ± 0.03
T 25.0 °C ≈ 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -20.31 ± 0.17 -4.85 ± 0.04
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Fluorescence
𝛌ex = 285.0 nm
𝛌em = 320.0 nm
Detailed information about the solvation.
Solvent System Single Solvent
Solvent methanol
Please find here information about the dataset this interaction is part of.
Citation:

S. Dutt, C. Wilch, T. Gersthagen, P. Talbiersky, K. Bravo-Rodriguez, M. Hanni, E. Sánchez-García, C. Ochsenfeld, F. Klärner, T. Schrader, SupraBank 2025, Molecular Tweezers with Varying Anions: A Comparative Study (dataset). https://doi.org/10.34804/supra.2021092874

Link: https://doi.org/10.34804/supra.2021092874
Export: BibTex | RIS | EndNote
Please find here information about the scholarly article describing the results derived from that data.
Citation:

S. Dutt, C. Wilch, T. Gersthagen, P. Talbiersky, K. Bravo-Rodriguez, M. Hanni, E. Sánchez-García, C. Ochsenfeld, F.-G. Klärner, T. Schrader, J. Org. Chem. 2013, 78, 6721–6734.

Link: https://doi.org/10.1021/jo4009673
Export: BibTex | RIS | EndNote |

Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of Ac-Arg-OMe (0.0055248618784530384 M) and Molecular Tweezer-sodium disulfonate (0 — 0.011049723756906077 M).