MG1655
W3110
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Notice: Suspension of Services Due to the Inspection work of NIG

For the inspection work of the institute, services on our website will be stopped during the period of time stated below. We apologize for the inconvenience and thank you for your understanding in this matter.

Fri. 12th Nov. 2021 16:00 - Sun. 14th Nov. 13:00 (JST)

About Pec
  The Profiling of Escherichia coli chromosome (PEC) database has been constructed to compile any relevant information that could help to characterize the E. coli genome, especially with respect to discovering the function of each gene.

Essential Genes

Genes Statistical Table

Classification Gene count
essential
300
nonessential
unknown
30
Total

What's New !

Jun. 26, 2014
  • The information on the E. coli Protein families was updated using Pfam v.27.0.
December. 26, 2013
  • Search and browse functionality for deletion was added.
September. 27, 2010
  • Profiling of E.coli Chromosome W3110 was opened.