Statistics (release 83, 2017-05-19)

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

Unique Rhea IDs: 10017

Unique compounds: 8739

Compounds
Type Compounds Reactions
small molecule (ChEBI) 7644 9979
generic compound (Rhea) 938 1179
polymer (Rhea) 155 177
not chemical (e-, hν) 2 14
Reactions by status
approved 9941
obsolete 55
preliminary 21
Reactions by qualifier
Chemically balanced 10004
Class of reactions 637
Transport 499
Cross references
Database Data type Origin Total Unique
ChEBI Compound Manually curated 50728 8690
IntEnz EC number Manually curated 6558 5055
UniPathway Reaction Manually curated 1919 1876
MetaCyc Reaction Manually curated 6489 6287
EcoCyc Reaction Manually curated 1448 1406
KEGG reaction Reaction Manually curated 5461 5344
Reactome Reaction Automatic via ChEBI IDs 765 736
MACiE Reaction Automatic via ChEBI IDs 137 137
UniProt Protein Automatic via EC numbers 307612 201220
PubMed Bibliographic citation Manually curated 18007 10250