Dear user, this server 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

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