Statistics (release 101, 2019-02-13)

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

Unique Rhea IDs: 11773

Unique compounds: 10281

Compounds
Type Compounds Reactions
small molecule (ChEBI) 8725 11726
generic compound (Rhea) 1331 1992
polymer (Rhea) 223 261
not chemical (e-, hν) 2 18
Reactions by status
approved 11649
obsolete 106
preliminary 18
Reactions by qualifier
Chemically balanced 11760
Class of reactions 753
Transport 519
Cross references
Database Data type Origin Total Unique
ChEBI Compound Manually curated 58027 9642
IntEnz EC number Manually curated 6738 5508
MetaCyc Reaction Manually curated 7534 7224
EcoCyc Reaction Manually curated 1512 1465
KEGG reaction Reaction Manually curated 6290 6157
Reactome Reaction Automatic via ChEBI IDs 859 809
MACiE Reaction Automatic via ChEBI IDs 139 139
PubMed Bibliographic citation Manually curated 23856 13158