Statistics (release 84, 2017-06-30)

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

Unique Rhea IDs: 10203

Unique compounds: 8906

Compounds
Type Compounds Reactions
small molecule (ChEBI) 7762 10163
generic compound (Rhea) 984 1248
polymer (Rhea) 158 185
not chemical (e-, hν) 2 14
Reactions by status
approved 10125
obsolete 58
preliminary 20
Reactions by qualifier
Chemically balanced 10190
Class of reactions 650
Transport 501
Cross references
Database Data type Origin Total Unique
ChEBI Compound Manually curated 51197 8771
IntEnz EC number Manually curated 6651 5102
UniPathway Reaction Manually curated 1916 1873
MetaCyc Reaction Manually curated 6613 6385
EcoCyc Reaction Manually curated 1454 1410
KEGG reaction Reaction Manually curated 5534 5415
Reactome Reaction Automatic via ChEBI IDs 765 736
MACiE Reaction Automatic via ChEBI IDs 137 137
UniProt Protein Automatic via EC numbers 308592 201851
PubMed Bibliographic citation Manually curated 18664 10531