The encyclopedia of Escherichia coli genes and metabolism (EcoCyc) is
a database that combines information about the genome and the intermed
iary metabolism of E.coli. The database describes 3030 genes of E.coli
, 695 enzymes encoded by a subset of these genes, 595 metabolic reacti
ons that occur in E.coli, and the organization of these reactions into
123 metabolic pathways, The EcoCyc graphical user interface allows sc
ientists to query and explore the EcoCyc database using visualization
tools such as genomic-map browsers and automatic layouts of metabolic
pathways. EcoCyc can be thought of as an electronic review article bec
ause of its copious references to the primary literature, and as a (qu
alitative) computational model of E.coli metabolism. EcoCyc is availab
le at URL http://ecocyc.PangeaSystems.com/ecocyc/