Statistics (release 112, 2020-04-22)

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

Unique Rhea IDs: 12726

Unique compounds: 11064

Compounds
Type Compounds Reactions
small molecule (ChEBI) 9346 12670
generic compound (Rhea) 1488 2264
polymer (Rhea) 228 268
not chemical (e-, hν) 2 18
Reactions by status
approved 12598
obsolete 110
preliminary 18
Reactions by qualifier
Chemically balanced 12712
Class of reactions 809
Transport 568
Cross references
Database Data type Origin Total Unique
ChEBI Compound Manually curated 63222 10378
IntEnz EC number Manually curated 7015 5684
MetaCyc Reaction Manually curated 8002 7667
EcoCyc Reaction Manually curated 1542 1493
KEGG reaction Reaction Manually curated 6511 6376
Reactome Reaction Automatic via ChEBI IDs 862 823
MACiE Reaction Automatic via ChEBI IDs 139 139
PubMed Bibliographic citation Manually curated 26502 14359