Forcefield_NCAA: AMBER Forcefield Parameters for Non-canonical Amino Acids
Forcefield_NCAA is a set of self-consistent AMBER forcefield parameters for non-canonical amino acids. It allows you to design and derivatize peptides containing NCAAs for use as drugs.
Instructions to Download and Use Forcefield_NCAA in AMBER
Download and read the instructions for use.
Download and unzip FF_NCAA.
Submit Protein Structure to Be Derivatized Multiple Times
Please upload a file containing the position and modifications you would like to add in the following format
An example is the following: