Chemical reaction databases

DREAM
Automated reaction mechanism determination based on MOL RXN  file
http://selene.princeton.edu/dream/

RInChI
Conversion to RInChI from MOL RXN or RDfiles
http://www-rinchi.ch.cam.ac.uk/

Proteome-wide post-translational modification (PTM) curator
Automated PTM statistics from various databases
http://selene.princeton.edu/PTMCuration/

Annotated reactions database (RHEA)
http://www.ebi.ac.uk/rhea/

ChemSpider Synthetic Pages
http://cssp.chemspider.com/

Organic Syntheses (Search)
http://www.orgsyn.org/

ChemSynthesis Chemical Database (Search)
http://www.chemsynthesis.com/

Binding Database
http://www.bindingdb.org/bind/index.jsp

BOND (used to be BIND)
http://bond.unleashedinformatics.com/Action?
http://bind.ca (redirects to the URL above)