Dear user, this software is now available as a Windows App. You may want to install it in case the server goes offline

Protein Repair & Analysis Server

Add missing hydrogen atoms
Add missing side-chains or heavy atoms
Assign secondary structure elements
Plot four Ramachandran types
[see notes]


When using files generated by this server in a publication, please cite:

O. S. Nnyigide, T. O. Nnyigide, S. G. Lee, K. Hyun. Protein Repair and Analysis Server: A Web Server to Repair PDB Structures, Add Missing Heavy Atoms and Hydrogen Atoms and Assign Secondary Structures by Amide Interactions.
J. Chem. Inf. Model. 2022., 62, 4232–4246

...have any problem with the server or suggestions for improvement?

click here to send email