Welcome to D-amino acids Module for Structure Modification

This module allows the user to incorporate D-amino acids in a peptide tertiary structure in PDB file format. User can either paste the peptide coordinates in PDB format or he/she can upload PDB file of his/her peptide. For more information click help

Peptide Structure Submission Form

Peptide structure in PDB format                                                   

Upload a peptide structure in PDB format     Example Structure file
Enter PDB ID                    

If you are using PEPstrMOD, please cite the following articles:
i) Singh, S., Singh, H., Tuknait, A., Chaudhary, K., Singh, B., Kumaran, S. and Raghava, G.P.S. (2015) PEPstrMOD: structure prediction of peptides containing natural, non-natural and modified residues. Biology Direct 10:73.
ii) Kaur, H., Garg, A. and Raghava, G.P.S. (2007) PEPstr: A de novo method for tertiary structure prediction of small bioactive peptides. Protein Pept Lett. 14:626-30.
Click Here for PEPstrMOD Manual