Statistics for release 124 (2022-10-12)

The number of reactions given here is the number of reaction quartets.

Unique reactions: 15,116

Unique reaction participants: 12,800

Reaction participants help_outline
Type Participants Reactions
Small molecule (ChEBI) 10,812 15,055
Macromolecule (Rhea) 1,747 2,787
Polymer (Rhea) 241 284
Reactions by status help_outline
Approved 15,077
Preliminary 39
Reactions by qualifier
Chemically balanced 15,106
Transport 1,098
Linked database records
Database Data type Origin Unique database IDs Links Total reactions
EcoCyc Reaction Curated 1,573 1,617 1,600
MetaCyc Reaction Curated 8,623 8,926 8,729
Reactome Reaction Computed via ChEBI IDs 1,187 1,360 778
KEGG Reaction Curated 6,607 6,729 6,693
M-CSA Reaction Computed 138 138 136
Enzyme EC number Curated 5,900 7,416 7,148
PubMed Bibliographic citation Curated 17,059 32,992 14,405
ChEBI Compound Curated 11,911 72,044 15,116
GO Enzymes 4,331 4,332 4,321