Probably, you have two mode binding between your ligand and protein. First time, when you had approximately 7 times molar excess of ligand, you could not monitor the endothermic reaction. When you went down to approx 2.5x lower conc of ligand, you could monitor endothermic reaction. However, what is Kd of the reaction? Is it very strong binding? How much micro cal values you are getting? When you dont see saturation, you increase the conc of ligand, why did you go down?
- [ccp4bb] ITC thermogram sajid akthar
- Re: [ccp4bb] ITC thermogram Atul Kumar
- Re: [ccp4bb] ITC thermogram madhuparna bose
