Statistics (release 93, 2018-04-19)

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

Unique Rhea IDs: 11104

Unique compounds: 9749

Compounds
Type Compounds Reactions
small molecule (ChEBI) 8306 11061
generic compound (Rhea) 1234 1613
polymer (Rhea) 207 247
not chemical (e-, hν) 2 18
Reactions by status
approved 10994
obsolete 87
preliminary 23
Reactions by qualifier
Chemically balanced 11087
Class of reactions 713
Transport 504
Cross references
Database Data type Origin Total Unique
ChEBI Compound Manually curated 55073 9323
IntEnz EC number Manually curated 6555 5385
MetaCyc Reaction Manually curated 7258 6949
EcoCyc Reaction Manually curated 1484 1437
KEGG reaction Reaction Manually curated 5932 5796
Reactome Reaction Automatic via ChEBI IDs 769 740
MACiE Reaction Automatic via ChEBI IDs 139 139
UniProt Protein Automatic via EC numbers 295993 204508
PubMed Bibliographic citation Manually curated 21762 12048