Statistics (release 111, 2020-02-26)

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

Unique Rhea IDs: 12562

Unique compounds: 10937

Compounds
Type Compounds Reactions
small molecule (ChEBI) 9241 12514
generic compound (Rhea) 1467 2232
polymer (Rhea) 227 266
not chemical (e-, hν) 2 18
Reactions by status
approved 12436
obsolete 108
preliminary 18
Reactions by qualifier
Chemically balanced 12548
Class of reactions 794
Transport 560
Cross references
Database Data type Origin Total Unique
ChEBI Compound Manually curated 62535 10275
IntEnz EC number Manually curated 6950 5644
MetaCyc Reaction Manually curated 7938 7606
EcoCyc Reaction Manually curated 1535 1488
KEGG reaction Reaction Manually curated 6486 6351
Reactome Reaction Automatic via ChEBI IDs 861 822
MACiE Reaction Automatic via ChEBI IDs 139 139
PubMed Bibliographic citation Manually curated 26125 14217