Statistics (release 102, 2019-04-10)

In order to avoid redundancy, the number of reactions here refers only to master reactions, i.e. unspecified direction.

Unique Rhea IDs: 11868

Unique compounds: 10354

Compounds
Type Compounds Reactions
small molecule (ChEBI) 8794 11821
generic compound (Rhea) 1333 2005
polymer (Rhea) 225 264
not chemical (e-, hν) 2 18
Reactions by status
approved 11744
obsolete 106
preliminary 18
Reactions by qualifier
Chemically balanced 11855
Class of reactions 767
Transport 522
Cross references
Database Data type Origin Total Unique
ChEBI Compound Manually curated 58734 9738
IntEnz EC number Manually curated 6755 5513
MetaCyc Reaction Manually curated 7581 7272
EcoCyc Reaction Manually curated 1512 1466
KEGG reaction Reaction Manually curated 6314 6181
Reactome Reaction Automatic via ChEBI IDs 859 809
MACiE Reaction Automatic via ChEBI IDs 139 139
PubMed Bibliographic citation Manually curated 24095 13266