Statistics (release 97, 2018-09-06)

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

Unique Rhea IDs: 11486

Unique compounds: 10066

Compounds
Type Compounds Reactions
small molecule (ChEBI) 8554 11440
generic compound (Rhea) 1289 1911
polymer (Rhea) 221 259
not chemical (e-, hν) 2 18
Reactions by status
approved 11367
obsolete 102
preliminary 17
Reactions by qualifier
Chemically balanced 11472
Class of reactions 734
Transport 504
Cross references
Database Data type Origin Total Unique
ChEBI Compound Manually curated 56618 9504
IntEnz EC number Manually curated 6631 5439
MetaCyc Reaction Manually curated 7444 7134
EcoCyc Reaction Manually curated 1509 1462
KEGG reaction Reaction Manually curated 6108 5975
Reactome Reaction Automatic via ChEBI IDs 829 788
MACiE Reaction Automatic via ChEBI IDs 139 139
UniProt Protein Automatic via EC numbers 297604 205174
PubMed Bibliographic citation Manually curated 23117 12801