Search for information on chemical compounds and their reactions in biological pathways.
Highlights:
LIGAND is a composite database comprising four sections: COMPOUND for the information about metabolites and other chemical compounds; GLYCAN for a collection of carbohydrate structures and sequences; REACTION for the collection of substrate-product relations representing metabolic and other reactions; and ENZYME for the information about enzyme molecules.
The 2004 release includes COMPOUND: 10,788; GLYGAN: 10,146; REACTION: 5,902; ENZYME: 4,306.