Statistics (release 108, 2019-10-16)

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

Unique Rhea IDs: 12355

Unique compounds: 10755

Compounds
Type Compounds Reactions
small molecule (ChEBI) 9094 12307
generic compound (Rhea) 1432 2151
polymer (Rhea) 227 266
not chemical (e-, hν) 2 18
Reactions by status
approved 12229
obsolete 108
preliminary 18
Reactions by qualifier
Chemically balanced 12341
Class of reactions 789
Transport 551
Cross references
Database Data type Origin Total Unique
ChEBI Compound Manually curated 61553 10128
IntEnz EC number Manually curated 6872 5588
MetaCyc Reaction Manually curated 7818 7486
EcoCyc Reaction Manually curated 1523 1477
KEGG reaction Reaction Manually curated 6461 6325
Reactome Reaction Automatic via ChEBI IDs 869 828
MACiE Reaction Automatic via ChEBI IDs 139 139
PubMed Bibliographic citation Manually curated 25588 14027