CalFitter

Unified platform for comprehensive data fitting and analysis of protein thermal denaturation data. Allows simultaneous global data fitting using any combination of input data types and offers 12 protein unfolding pathway models for selection, including irreversible transitions often missing from other tools. The data fitting produces optimal parameter values, their confidence intervals, and statistical information to define unfolding pathways.

Amino Acids Interactions Web Server

Calculates the residue Interaction Energy Matrix for any protein structure and offers comprehensive analysis of the interfaces in protein–DNA complexes.