3D-Interologs

PDZBase

Protein-protein interactions involving PDZ domains

Dockground

Protein-protein interfaces in co-crystallized protein structures

PIPs

Predicted human protein-protein interactions

TCSBN

prePPI

Predicted and experimentally determined protein-protein interactions for yeast and human

BioCarta Pathways

Online maps of metabolic and signaling pathways

hp-DPI

Database of protein interactions in Helicobacter pylori

InterDom

Putative protein domain interactions

Protein-protein interfaces

Interacting residues in protein-protein interfaces in PDB

Inter-Chain Beta-Sheets

Protein-protein interactions mediated by interchain beta-sheet formation

PIG - Pathogen Interaction Gateway

Host-pathogen protein-protein interactions

HitPredict

Quality assessed protein-protein interactions in 9 species

TRIP

Protein-protein interactions for mammalian TRP channels

JET2 Viewer

Joint Evolutionary Trees: Protein-protein interaction patches in known structures

SynSysNet

A database on the structural synaptome

Human Protein-Protein Interaction rEference

HIPPIE integrates human protein-protein interactions from several manually curated source databases. It provides a web tool to query the interaction data, generate highly reliable, context-specific in ...

NetworKIN

Network approach to human protein kinases and their substrate proteins

Binding MOAD

Binding Mother of All Databases: a database of protein-ligand crystal structures

The Complex Portal

Macromolecular complexes from key model organisms