Welcome to Natural Peptide Module for Multiple Sequences

This module is used to input multiple peptide sequences at once. The predicted tertiary structures of all the input peptides are provided to the user. This module however has one limitation that the final step of PEPstrMOD algorithm (involving molecular dynamics of the peptide structure) is not done and the energy minimized peptide structure is given as final output. To limit the load on the PEPstrMOD web service and to provide opportunities to every user, this module is devoid of molecular dynamics step. For more information click help


Peptide Sequence Submission Form

Peptide sequences in single line format       

Email Address:  

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