SynSysNet

BioCarta Pathways

Online maps of metabolic and signaling pathways

PIPs

Predicted human protein-protein interactions

PDZBase

Protein-protein interactions involving PDZ domains

hp-DPI

Database of protein interactions in Helicobacter pylori

prePPI

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

Dockground

Protein-protein interfaces in co-crystallized protein structures

PROMISCUOUS

Protein-protein and drug-protein interactions for studies of drug repositioning

InterDom

Putative protein domain interactions

SuperPain

PIG - Pathogen Interaction Gateway

Host-pathogen protein-protein interactions

3D-Interologs

Protein-protein interactions in various evolutionary lineages

Protein-protein interfaces

Interacting residues in protein-protein interfaces in PDB

NetworKIN

Network approach to human protein kinases and their substrate proteins

The Complex Portal

Macromolecular complexes from key model organisms

SuperToxic

A comprehensive database of toxic compounds

SuperSite

Dictionary of binding sites in proteins

Binding MOAD

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

JET2 Viewer

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

SuperScent

Database of flavors and scents