Statistics (release 82, 2017-04-21)

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

Unique Rhea IDs: 9924

Unique compounds: 8655

Compounds
Type Compounds Reactions
small molecule (ChEBI) 7570 9886
generic compound (Rhea) 928 1148
polymer (Rhea) 155 177
not chemical (e-, hν) 2 14
Reactions by status
approved 9848
obsolete 55
preliminary 21
Reactions by qualifier
Chemically balanced 9911
Class of reactions 624
Transport 499
Cross references
Database Data type Origin Total Unique
ChEBI Compound Manually curated 50139 8595
IntEnz EC number Manually curated 6513 5035
UniPathway Reaction Manually curated 1919 1876
MetaCyc Reaction Manually curated 6390 6204
EcoCyc Reaction Manually curated 1433 1392
KEGG reaction Reaction Manually curated 5362 5251
Reactome Reaction Automatic via ChEBI IDs 765 736
MACiE Reaction Automatic via ChEBI IDs 137 137
UniProt Protein Automatic via EC numbers 307048 201035
PubMed Bibliographic citation Manually curated 17548 10083