Statistics (release 106, 2019-07-31)

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

Unique Rhea IDs: 12117

Unique compounds: 10560

Compounds
Type Compounds Reactions
small molecule (ChEBI) 8963 12069
generic compound (Rhea) 1370 2060
polymer (Rhea) 225 264
not chemical (e-, hν) 2 18
Reactions by status
approved 11991
obsolete 108
preliminary 18
Reactions by qualifier
Chemically balanced 12103
Class of reactions 776
Transport 537
Cross references
Database Data type Origin Total Unique
ChEBI Compound Manually curated 60436 9987
IntEnz EC number Manually curated 6839 5574
MetaCyc Reaction Manually curated 7732 7405
EcoCyc Reaction Manually curated 1524 1477
KEGG reaction Reaction Manually curated 6395 6261
Reactome Reaction Automatic via ChEBI IDs 869 828
MACiE Reaction Automatic via ChEBI IDs 139 139
PubMed Bibliographic citation Manually curated 25063 13853