Statistics (release 86, 2017-09-22)

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

Unique Rhea IDs: 10569

Unique compounds: 9263

Compounds
Type Compounds Reactions
small molecule (ChEBI) 7981 10527
generic compound (Rhea) 1113 1384
polymer (Rhea) 167 197
not chemical (e-, hν) 2 14
Reactions by status
approved 10486
obsolete 60
preliminary 23
Reactions by qualifier
Chemically balanced 10553
Class of reactions 675
Transport 503
Cross references
Database Data type Origin Total Unique
ChEBI Compound Manually curated 52888 9022
IntEnz EC number Manually curated 6790 5167
UniPathway Reaction Manually curated 1916 1873
MetaCyc Reaction Manually curated 6843 6582
EcoCyc Reaction Manually curated 1467 1420
KEGG reaction Reaction Manually curated 5663 5538
Reactome Reaction Automatic via ChEBI IDs 766 737
MACiE Reaction Automatic via ChEBI IDs 137 137
UniProt Protein Automatic via EC numbers 311744 203286
PubMed Bibliographic citation Manually curated 19673 11013