Interaction Scheme

Molecule

Compound
WGGQTARK(me3)STGGK

c = 900.0 — 1200.0 µM

Host

Scx4 teg n3
sCx4-TEG-N3

c = 81.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 5.50⋅104 ± 2.30⋅104 M-1
Kd =
logKa = 4.74 ± 0.19
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -27.06 ± 1.1 -6.47 ± 0.26
ΔH = -20.5 ± 0.7 -4.9 ± 0.17
-TΔS = -6.77 ± 0.9 -1.62 ± 0.22
J mol-1 K-1 cal mol-1 K-1
ΔS = 22.7 ± 3.0 5.4 ± 0.7
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Isothermal Titration Calorimetry
Molecule: syringe
Partner: syringe
Detailed information about the solvation.
Solvent System Buffer System 10 mM borate 100 mM NaCl pH-8.6
Solvents water
Additives sodium chloride 100.0 mM
Borax 10.0 mM
Source of Concentration
pH 8.6
Please find here information about the dataset this interaction is part of.
Citation:

I. N. Gober, M. L. Waters, SupraBank 2024, Supramolecular Affinity Labeling of Histone Peptides Containing Trimethyllysine and Its Application to Histone Deacetylase Assays (dataset). https://doi.org/10.34804/supra.20210928161

Link: https://doi.org/10.34804/supra.20210928161
Export: BibTex | RIS | EndNote
Please find here information about the scholarly article describing the results derived from that data.
Citation:

I. N. Gober, M. L. Waters, J. Am. Chem. Soc. 2016, 138, 9452–9459.

Link: https://doi.org/10.1021/jacs.6b02836
Export: BibTex | RIS | EndNote |

Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of WGGQTARK(me3)STGGK (0.0003636363636363636 M) and sCx4-TEG-N3 (0 — 0.0007272727272727272 M).