Welcome to Advance Modification Module for Structure Modification

A user can submit the structure according to different options provided below. If a sequence contains modified residue, user can choose the appropriate options, which is given below with their respective positions. For more information click help

Peptide Structure Submission Form

Peptide structure in PDB format                                                                

OR
Upload a peptide structure in PDB format    
OR
Enter PDB ID                    

Email Address:

N-terminal Modification:          C-terminal Modification:

N-C Cyclization : Yes No     
Enter Disulfide Bridge(S-S Bonds):


SELECT THE MODIFIED RESIDUES AND SUBMIT POSITION OF MODIFICATION

   
   
   
   
   
   
   
   
   
 

SELECT THE PTM AND SUBMIT POSITION OF PTM

   
   
   
   
   
   
 


Advanced Options:  

Simulation Time: Peptide Environment:
Download topology files: Cluster Analysis:
Download whole trajectory: Energy and RMS graphs:

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