Statistics (release 99, 2018-12-05)

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

Unique Rhea IDs: 11570

Unique compounds: 10125

Compounds
Type Compounds Reactions
small molecule (ChEBI) 8600 11523
generic compound (Rhea) 1302 1931
polymer (Rhea) 221 260
not chemical (e-, hν) 2 18
Reactions by status
approved 11447
obsolete 105
preliminary 18
Reactions by qualifier
Chemically balanced 11557
Class of reactions 741
Transport 512
Cross references
Database Data type Origin Total Unique
ChEBI Compound Manually curated 56876 9477
IntEnz EC number Manually curated 6678 5463
MetaCyc Reaction Manually curated 7487 7179
EcoCyc Reaction Manually curated 1510 1462
KEGG reaction Reaction Manually curated 6225 6092
Reactome Reaction Automatic via ChEBI IDs 852 808
MACiE Reaction Automatic via ChEBI IDs 139 139
PubMed Bibliographic citation Manually curated 23359 12937