Interaction Scheme

Molecule

Untitled
Pyrrole-2-carboxylate

c = 1000.0 µM

Host

1  5 %28carbamoylmethyl isopropyl carbamoyl%29 1h pyrrole 2 ylcarbonyl guanidinium
1-[5-(Carbamoylmethyl-isopropyl-carbamoyl)-1H-p...

c = 0.0 — 5000.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka < 5275.0 ± 527.5 M-1
Kd <
logKa < 3.72 ± 0.04
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG > -21.25 ± 0.25 -5.08 ± 0.06
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Nuclear Magnetic Resonance
Detailed information about the solvation.
Solvent System Complex Mixture
Solvents DMSO-d6 60.0 %
water 40.0 %
water
Please find here information about the dataset this interaction is part of.
Citation:

C. Schmuck, SupraBank 2024, Carboxylate Binding by 2-(Guanidiniocarbonyl)pyrrole Receptors in Aqueous Solvents: Improving the Binding Properties of Guanidinium Cations through Additional Hydrogen Bonds (dataset). https://doi.org/10.34804/supra.20210928209

Link: https://doi.org/10.34804/supra.20210928209
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Please find here information about the scholarly article describing the results derived from that data.

Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of Pyrrole-2-carboxylate (0.0037914691943127963 M) and 1-[5-(Carbamoylmethyl-isopropyl-carbamoyl)-1H-pyrrole-2-ylcarbonyl]guanidinium (0 — 0.007582938388625593 M).