NetworKIN

BioCarta Pathways

Online maps of metabolic and signaling pathways

PIPs

Predicted human protein-protein interactions

TCSBN

PDZBase

Protein-protein interactions involving PDZ domains

prePPI

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

HPID - Human Protein Interaction database

Human protein interaction database

InterDom

Putative protein domain interactions

Dockground

Protein-protein interfaces in co-crystallized protein structures

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 ...

Protein-protein interfaces

Interacting residues in protein-protein interfaces in PDB

SynSysNet

A database on the structural synaptome

Protein kinase resource

The Protein Kinase Resource (PKR) is a curated information source which provides an integrated view of sequence and structure data combined with biochemical and genetic function data focused on a sing ...

PIG - Pathogen Interaction Gateway

Host-pathogen protein-protein interactions

3D-Interologs

Protein-protein interactions in various evolutionary lineages

KBDOCK

Protein domain interactions and interfaces

JET2 Viewer

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

Binding MOAD

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

The Complex Portal

Macromolecular complexes from key model organisms

TRIP

Protein-protein interactions for mammalian TRP channels