Statistics (release 98, 2018-11-07)

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

Unique Rhea IDs: 11559

Unique compounds: 10123

Compounds
Type Compounds Reactions
small molecule (ChEBI) 8600 11513
generic compound (Rhea) 1300 1927
polymer (Rhea) 221 260
not chemical (e-, hν) 2 18
Reactions by status
approved 11436
obsolete 105
preliminary 18
Reactions by qualifier
Chemically balanced 11545
Class of reactions 739
Transport 509
Cross references
Database Data type Origin Total Unique
ChEBI Compound Manually curated 56837 9537
IntEnz EC number Manually curated 6673 5461
MetaCyc Reaction Manually curated 7481 7172
EcoCyc Reaction Manually curated 1510 1462
KEGG reaction Reaction Manually curated 6204 6071
Reactome Reaction Automatic via ChEBI IDs 854 810
MACiE Reaction Automatic via ChEBI IDs 139 139
UniProt Protein Automatic via EC numbers 297655 205218
PubMed Bibliographic citation Manually curated 23313 12903