Table 1

Overview reaction sources and data

Different

EC numbers

Incomplete

EC numbers

Reaction IDs

Reaction IDs

without EC number

Compound IDs

Synonyms

Molfiles

InChIs


KEGG

3,761

122

8,452

1,288

6,522

11,597

6,327

5,416

MetaCyc

4,159

138

9,343

2,236

6,095

19,707

6,035

5,782

BRENDA

4,425

207

10,109

55

9,750

20,922

9,750

5,242


The number of reactions in BRENDA is in fact close to 180,000. In this case only complete reactions with natural substrates were included.

Lang et al. BMC Biochemistry 2011 12:42   doi:10.1186/1471-2091-12-42

Open Data