ChemicalEntitiesOfBiologicalInterest

http://www.ebi.ac.uk/chebi/

Chemical Entities of Biological Interest : an [EBI] database/dictionary of ‘biochemical compounds’ and other chemical entities of biochemical interest with an associated [Ontology].

ChEBI’s goal is to provide standard terminology of (bio)chemical compounds that should finally be used in biological databases

4 sub ontologies

1. Molecular structure
2. Biological rule
3. Application
4. Subatomic particle

Relationships

1. is a
2. is part of
3. is condugate base/acid of
4. is tautomer of
5. is enantiomer of
6. has functional parent
7. has parent hybride
8. is substituent group from

CategoryDatabase