November 30,2025

• Similarity search has been updated with a new algorithm.

October 28,2025

• PHP version upgrade

September 19,2025

• The website's front-end interaction has been optimized.

July 28,2025

• 598 new protein-peptide affinity entries added from published patent collections.

June 23,2025

• SMILES similarity upgraded to Structure (SMILES) similarity, which can be searched based on chemical structure drawing.

May 21,2025

• Cleaned and corrected some erroneous data.

April 21,2025

• Updated affinity and structure entries.

March 23,2025

• Updated affinity and structure entries.

February 19,2025

• Some dulplicate sequences were integrated and entries in general dataset have distinct sequences.

January 4,2025

• Fixed the website bug and improved the usability of PPIKB.

November 29,2024

• Data update, updated affinity data

October 30,2024

• Integrated Mol* Viewer for web display and editing of compound structures

September 12,2024

• Database updated，Updated structural information of the complex!

August 06,2024

• FTP software is provided.

July 03,2024

• Database updated!

June 15,2024

• Several analysis tools (BLAST, Foldseek, SMILES Similarity, Ketcher Structure Editor) are integrated into PPIKB

January 20,2024

• PPIKB is officially established ! Welcome to comment ad suggest!!!